13,616 Nasa jobs in the United States

**Description**
Leidos has an exciting opportunity for a **Safety Specialist** /Industrial Hygienist at the NASA Headquarters (HQ) in Washington DC.
We are seeking a Safety Specialist/Industrial Hygienist with building life safety and Indoor Air Quality (IAQ) experience to work with the best and brightest at NASA Headquarters (HQ) in Washington DC in support of NASA HQ health and safety programs. You will work in a fast-paced and diverse environment, enjoy flexible work arrangements, and will have a management team that encourages your career development and growth. In this role, you will gain many intangible skills, such as time and task management, critical thinking and problem solving, the ability to communicate complicated problems in a concise manner, as well as solve complex problems associated with health and safety programmatic issues.
The position works under general supervision of the Team Lead and is expected to apply basic safety fundamental concepts, practices, and procedures. Successful candidate will exercise independent judgment within defined procedures and practices.
**US Citizenship or US Permanent Residency and the ability to successfully obtain a Public Trust Clearance are required.**
**Primary Responsibilities:**
+ Perform facility safety inspections to determine compliance with regulations and standards; verify that corrective actions are implemented
+ Review site-specific Health and Safety Plans (HASPs) for construction and maintenance activities to ensure that safety and health concerns have been identified and adequately controlled
+ Respond to urgent customer concerns which typically consists of the ability to immediately respond to phone and email notifications of areas of concern from the buildings' populace to discover and characterize uncontrolled hazards, and to recommend to the government the next course of action
+ Review job hazard analyses and advise personnel on need for and proper use of personal protective equipment
+ Perform compliance assessments of safety and health programs against OSHA regulations and Safety, Occupational Health and Environmental Program manuals
+ Be a general resource in one or more safety subject areas such as facility life safety, fall protection, PPE / JHA, LO / TO, confined space, construction, hot work, etc
+ Provide Safety & Health Training per the safety training plan. Develop highest priority training classes, implement a training schedule, and provide instructor led classes
+ Develop/update or modify written safety and health programs to meet specific requirement of NASA and OSHA required hazard control programs
+ Perform comprehensive Industrial Hygiene and environmental sampling, maintain chain of custody, engage appropriate laboratories, and interpret and document the results after developing a sampling strategy
+ Maintain a hazardous material inventory of all chemicals onsite and their associated Safety Data Sheets
+ Ensure IH sampling equipment is factory maintained, calibrated, and certified in accordance with manufacturer's recommendations to assure data integrity
+ Apply occupational health and safety principles in all activities
**Required Qualifications:**
+ Bachelors degree in Safety or related field with 2+ years of experience in Safety involving the ability to apply and interpret Federal OSHA Regulation and other standards (Building Code, National Electric Code, National Fire Protection Association)
+ Knowledge of occupational health and industrial hygiene concepts, building ventilation systems, environmental sampling, exposure sampling, ergonomics, indoor air quality, chemical safety and the HAZCOM standard
+ A technical background in various process, utility, industrial and or mechanical systems and an understanding of associated hazards and risk assessment methodology
+ Strong interpersonal skills as the position involves interfacing with client and on-site contractor personnel. Candidate must be experienced in the use of Microsoft Office Suite, in particular Microsoft PowerPoint, Word, and Excel, for presentations, reports, and other uses.
+ Ability to apply and interpret Federal OSHA regulations and other standards (Building Code, National Electric Code, National Fire Protection Association), and have good oral and written communication skills
+ Strong knowledge of data metrics and must be experienced in the use of Microsoft Office Suite, in particular Microsoft PowerPoint, Word, and Excel, for presentations, reports, and other uses.
+ Familiarity with construction site activities, safety procedures and requirements;
+ General knowledge of facility systems such as life safety, ventilation, electrical, and material handling;
+ A technical background in various process, utility, industrial and or mechanical systems and an understanding of associated hazards and risk assessment methodology
At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."
If you're already scheming step 20 while everyone else is still debating step 2. good. You'll fit right in.
**Original Posting:**
October 21, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
**Pay Range:**
Pay Range $57,850.00 - $104,575.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
REQNUMBER: R-
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

**Description**
Leidos is seeking an experienced Manufacturing Technician to support the Cargo Mission Contract (CMC) and assist in the fabrication of flight and mockup hardware for various spaceflight programs and commercial endeavors. This role involves hands-on manufacturing and technical support to ensure hardware is built to meet mission requirements, with a focus on quality and precision in a dynamic and fast-paced environment.
The Manufacturing Technician will support prototyping, 3D printing, soft goods design and repair, electronic and mechanical component fabrication, and large-scale mockups or equipment builds. The role requires a high level of attention to detail, adherence to NASA workmanship standards, and the ability to work in a fast-paced environment with tight deadlines.
**Key responsibilities include:**
+ **Manufacturing:** Operate CNC machines in the manufacturing and assemble protective foam assemblies to ensure the safe transport of flight hardware
+ **Prototyping and Fabrication:** Provide hands-on support for prototyping, 3D printing, and the fabrication of soft goods, electronic, mechanical, and large-scale mockups or equipment builds.
+ **Technical Engineering Support:** Perform technical tasks as outlined in work authorizing documents, ensuring compliance with engineering and safety standards.
+ **Cable and Electronic Component Fabrication:** Fabricate cables and electronic components in accordance with NASA-recognized workmanship standards, including soldering, harness and cable assembly, staking, and conformal coating.
+ **Flight Preparation:** Wrap cables with non-flammable materials and prepare hardware for flight processing.
+ **Equipment Maintenance:** Perform maintenance on shop equipment, and other electrical, electronic, or mechanical components.
+ **Project Management:** Support multiple projects simultaneously, prioritize tasks effectively, and meet deadlines in a dynamic, fast-paced environment.
**Basic Qualifications:**
+ High School diploma or equivalent, with a minimum of 7 years' related experience in manufacturing, design, and fabrication.
+ Comprehensive experience in the use of powered and unpowered tools to fabricate end items.
+ Proficient in reading and implementing requirements from engineering drawings, work orders, and related documentation.
+ Familiarity with the engineering drawing process and tool calibration.
+ General knowledge of mathematics and computer science.
+ Experience in operating CNC routers and additive manufacturing equipment.
+ Proficiency in computer-aided drafting (CAD) software.

**Preferred Qualifications:**
+ Experience in mockup fabrication for the NASA community.
+ Experience in cable and electronic component fabrication utilizing NASA-recognized workmanship standards, including soldering, harness and cable assembly, staking, and conformal coating.
+ Proficiency in printed wiring board (PWB) population using various soldering techniques (through-hole and surface mount).
+ Electronics troubleshooting expertise.
+ Familiarity with fiber optics systems and components.
+ Working knowledge of the Maximo Inventory Management System.
+ Experience in running and programming additive manufacturing systems.
+ Proficiency in Creo and Simplify3D software for design and manufacturing applications.
+ Experience in foam or plastics fabrication.
**Must be able to obtain a Public Trust Security Clearance; due to contract requirements, U.S. Citizenship or U.S. Permanent residency is required.**
_This position is covered under the Service Contract Act and is subject to minimum requirements. Leidos ensures that all provisions are satisfied._
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
**Original Posting:**
September 30, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
**Pay Range:**
Pay Range -
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
REQNUMBER: R-
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

NASA Spacecraft Battery Systems Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: NACI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
**The Opportunity:**
CACI is looking for a **Spacecraft Battery Systems Engineer** to work with NASA's human-rated spacecraft systems in support of our Nation's space exploration initiative at NASA / Johnson Space Center in Houston, TX. Candidates should have great interest in aerospace vehicles and systems, enjoy working with batteries, battery charge/discharge systems, and other battery technologies.
This engineering position supports cell-level battery testing and inspection as well battery module materials and build-up for next generation space systems.
Specific assignments will involve analysis of battery cell data to characterize battery designs. Work will include supporting thermal runaway testing as well as advancing technologies supporting innovation around calorimetric measurement. The ideal candidate has a background space-rated battery domain.
This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles.
**Responsibilities:**
Support space system projects related to Li-Ion batteries. Perform destructive physical analysis of individual battery cells of varying chemistries and designs using computer tomography (CT) scan, scanning electron microscope (SEM), and Fourier-transform infrared spectroscopy (FTIR) analysis Review drawings and drawing changes for battery assemblies. Research new materials and construction methods to optimize battery weight reduction and battery safety and reliability. Participate in Test and Verification (T&V) activities including test procedure development and review, hardware troubleshooting, and hardware integration. Support T&V activities for the Johnson Space Center (JSC) Strategic Cell Reserve.
This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.
**Qualifications:**
_Required:_
+ Must be a U.S. Citizen or Permanent Resident for access to USG facilities.
+ B.S. in mechanical, chemical, material sciences, electrical, or other related engineering discipline.
+ Prefer a minimum of 3-5 years of experience of relevant work experience. Experience can be for aerospace vehicles or in other industries, e.g., oil and gas. Experience greater than the minimum is highly valued.
+ Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills.
+ Ability to manage multiple priorities with little supervision.
+ Must be highly mature and responsible, and team-oriented with strong communication skills and work ethic.
_Desired:_
+ M.S. in mechanical, chemical, material sciences, electrical, or other related engineering discipline.
+ Experience in the aerospace industry is a plus, particularly in the NASA JSC environment.
+ Experience with software tools such as Labview, MATLAB, Creo, Tableau. Experience with mechanical design of batteries or battery systems.
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
**___**
**What You Can Expect:**
**A culture of integrity.**
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
**An environment of trust.**
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
**A focus on continuous growth.**
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
**Your potential is limitless.** So is ours.
Learn more about CACI here. ( Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .
The proposed salary range for this position is:
$76,000 - 155,700 USD
_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

NASA Spacecraft Pyrotechnics Systems Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: NACI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
**The Opportunity:**
CACI is looking for an experienced **Pyrotechnics/Ordnance** **Systems Engineer** to directly support NASA/Johnson Space Center (JSC) within the JSC Pyrotechnics engineering group. This position will support various space vehicle programs in spacecraft pyrotechnic/ordnance design and vehicle integration including verification of design to NASA qualification requirements and work with international partners. It will support project management of concept, development and flight Government Furnished Equipment (GFE) pyrotechnic systems and devices.
This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next human-rated space vehicles.
**Responsibilities:**
+ Provide engineering support to NASA programs, communicate spacecraft requirements, such as JSC-62809 Human Rated Spaceflight Pyrotechnic Specification and apply them to technical issues or design challenges.
+ Support research and development of new GFE pyrotechnic/ordnance project concept, design, testing and qualification for space vehicle applications including ground support equipment.
+ Communicate engineering position rationale on analysis and data results to various internal and external organizations.
+ Provide failure investigation and problem-solving efforts for device or system technical issues and elaborate paths forward or options.
+ Perform and coordinate design engineering analysis and optimization activities using dynamic analysis software such as LS Dyna.
+ Prescribe and communicate proper testing specifically for pyrotechnic test systems, data acquisition hardware and techniques through leading in a team environment with attention to detail and documentation.
+ Coordinate with NASA Safety and Mission Assurance on pyrotechnic safety measures and standards to ensure quality, reliability, and performance of pyrotechnic devices.
This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.
**Qualifications:**
_Required:_
+ Must be a U.S. Citizen or Permanent Resident.
+ B.S. in Mechanical Engineering, Aerospace Engineering, Chemical Engineering, or related disciplines required.
+ At least seven to ten years of related protechnics/ordnance engineering experience in aerospace or other industries.
+ Experience working within program requirements to provide pyrotechnic flight hardware development, qualification, certification, and acceptance tests.
+ Experience in definition of pyrotechnic system architecture, component/device design, structural interfaces, pyrotechnic safety standards, and operational requirements.
+ Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills.
+ Ability to manage multiple priorities with little supervision.
+ Must be a highly responsible, team-oriented individual with strong work ethic.
+ Must have highly developed coordination and organization skills.
_Desired:_
+ M.S. in Mechanical Engineering, Aerospace Engineering, Chemical Engineering, or related disciplines.
+ Experience greater than ten years related experience in pyrotechnics is highly valued, i.e., the greater the experience level the better.
+ Experience using principles and practices involved in the definition, design, development, integration, test, manufacturing, and operations of pyrotechnic systems including all elements within a pyrotechnic system. Elements include but are not limited to, initiators, detonators, safe and arm devices, explosive transfer lines, pyrovalves, riser cutters, reefing line cutters, shaped charges, separation bolts, frangible joints, frangible nuts, through bulkhead initiators, cartridge assemblies, and mechanically actuated devices.
+ Knowledge of oversight required for GFE hardware over the development life cycle.
+ Skilled in systems engineering and scientific principles and practices of pyrotechnic systems for spacecraft development and evaluation, including cost/risk trades, design optimization, problem resolution and hardware enhancements or improvements.
+ Experience with dynamic engineering analysis software tools.
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
**___**
**What You Can Expect:**
**A culture of integrity.**
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
**An environment of trust.**
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
**A focus on continuous growth.**
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
**Your potential is limitless.** So is ours.
Learn more about CACI here. ( Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .
The proposed salary range for this position is:
$90,300 - 189,600 USD
_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

NASA Software Project Lead Engineer: Space Vehicle Simulation + Software Development
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
_CACI provides_ **_expertise_** _and_ **_technology_** _to enterprise and mission customers in support of national security missions and government transformation for defense, intelligence, and civilian customers._
_CACI's culture is the driving force behind our success. Our culture defines who we are, how we act, and what we believe is both the right way and our duty in conducting business. Our culture unifies us as a company and strengthens our resolve to meet our customers' - and our country's - most critical missions._
CACI is looking for experienced lead spaceflight simulation software engineers to provide project leadership and technical expertise in simulation software math model development and integration to support human-rated space vehicle engineering and training simulations. You will work with current and future space flight simulations and models at NASA Johnson Space Center including Lunar Gateway, Human Landing Systems, future exploration systems, flexible spacecraft modeling, and robotic manipulators. You will include project leadership including prototyping, requirements definition, design, development, test and verification, integration of simulations and math models.
This position may not be in a lead role initially, but, may begin in a senior engineering role involving extensive technical work. The position will lead to a future role in leadership.
**The Opportunity:**
This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have leadership experience and strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next human-rated space vehicles.
**Qualifications:**
+ Design and develop spacecraft simulations and math models for engineering and training simulations.
+ Perform systems engineering in support of simulation requirements, interfaces, design, and performance.
+ Perform engineering analysis using simulation.
+ Perform simulation and math model integration, test, and verification.
+ Integrate and test simulation software/hardware.
+ Collaborate with engineering teams and contractors across multiple NASA programs and projects.
+ Ensure adherence to JSC engineering software process practices.
+ Willingness to take on a future technical leadership role including leading a software development team, developing and prioritizing new features based on customer needs, interacting with and providing support to users, managing project schedule, and giving large presentations and demonstrations of product capabilities.
+ Support customer status reporting.
+ Support people leadership including assignments and project leadership.
+ Support recruiting and team member development initiatives.
**This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.**
_Required:_
+ Must be a U.S. Citizen or Permanent Resident to facilitate access to USG facilities.
+ B.S. in Aerospace, Electrical, Software, Computer Science, or related disciplines required.
+ At least ten years of experience in simulation development.
+ Experience in technical leadership of simulation software development teams.
+ Strong C++ programming skills.
+ Experience developing software in a Linux environment.
+ Experience coding with Python.
+ Experience in simulation integration and development.
+ Experience in math model/simulation unit testing.
+ Experience in simulation verification and validation.
+ Must have experience in the entire software life cycle.
+ Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills.
+ Ability to manage multiple priorities with little supervision.
+ Must be a highly responsible, team-oriented individual with strong work ethic.
_Desired:_
+ M.S. in Aerospace, Electrical, Software, Computer Science, or related discipline.
+ Experience with the Trick Simulation Environment.
+ Experience reviewing, understanding, and estimating effort for NASA task orders and with NASA contracting/proposals
+ Experience with simulation development at NASA-JSC
+ Object Oriented Analysis and Design (OOAD) experience.
+ Experience developing or integrating 3-D graphics for simulations.
+ Experience developing real-time video acquisition and processing software.
+ Experience with Git.
+ Experience in human-rated space vehicle subsystem domains (e.g., ECLSS, EPS, Propulsion, Mechanisms, C&T, C&DH, GN&C, Robotics).
+ Experience with all aspects of project management.
**_This position is contingent on funding and may not be filled immediately. However, t_** **_his position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI._**
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
**___**
**What You Can Expect:**
**A culture of integrity.**
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
**An environment of trust.**
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
**A focus on continuous growth.**
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
**Your potential is limitless.** So is ours.
Learn more about CACI here. ( Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .
The proposed salary range for this position is:
$90,300 - 189,600 USD
_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

**Description**
PCSI is looking for Gardener at NASA Langley Research Center. The Gardner will assist in the accomplishment of minor grounds maintenance tasks and maintain the health and appearance of plants by watering, weeding, and fertilizing. This position will report to the Director of Operations and is based in Hampton, Virginia.
**Typical work hours will be 7am-3:30pm Monday-Friday.**
**All veterans and/or persons with all types of disabilities are strongly encouraged to apply!**
**Benefits Include:**
+ Base pay is $19.79/hr.
+ 21 days of PTO per year, in addition to all federal holidays.
+ Medical, dental, vision, and other coverage: employer contribution offered to cover employee-only tier.
**Who We Are:**
PCSI is a non-profit organization whose mission is to enhance the lives of people with disabilities through employment, advocacy, and partnerships. We vet, prepare, lead, and sustain a skilled workforce that provides top-tier services at job sites across the country. Our areas of expertise are wide and diverse; total facilities maintenance, hospital environmental services, custodial and grounds, disability awareness training, job coaching, and job placement are just a few. We integrate people with disabilities and veterans into meaningful jobs with competitive wages and benefits. Serving people of all abilities in their life's journey is at the heart of what we do.
**What You'll Do as Gardner:**
+ Assist in the accomplishment of minor grounds maintenance tasks.
+ Maintain the health and appearance of plants by watering, weeding, and fertilizing.
+ Use equipment to maintain grounds, such as mowing lawns, edging grass, and trimming trees.
+ Keep grounds clear of debris and litter.
+ Perform preventive maintenance and cleaning of grounds equipment.
+ Follow safety and health regulations for landscaping and meet standards of the contract
**Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.**
**What You'll Need:**
+ High school diploma or GED equivalent required.
+ Experience and/or formal vocational and/or technical training in grounds maintenance preferred
**Knowledge, Skills and Abilities:**
+ Ability to use hand tools, power tools, and appliances used in landscaping.
+ Familiarity with regional plant life, local pests, and synthetic and natural fertilizers.
+ Demonstrated accuracy and speed in work.
+ Good written and verbal communication skills.
+ Self-starter with the ability to work both with minimal supervision and as a team player.
+ Must have the ability to effectively read, write, and speak the English language.
**Other Requirements:**
+ Ability to pass criminal, and drug screenings.
+ Ability to pass driving screenings preferred.
+ Ability to work outside in inclement weather and be exposed to various dirt, debris, and odors.
+ Ability to move about the facilities approximately 90% of the time during working hours.
+ Ability to work any daytime hours or day of the week, including weekends and holidays.
+ Preferred to possess valid driver's license and maintain good driving record.
+ If required, ability to obtain and maintain security clearance and base access to assigned site(s).
Please note that this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights ( notice from the Department of Labor.

NASA Spacecraft Flight Software Systems Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: NACI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
**The Opportunity:**
CACI is looking for an experienced **Spacecraft Flight Software Systems Engineer** to work in NASA Johnson Space Center's flight software systems engineering and integration group supporting NASA's next generation crewed spacecraft, Orion, which will carry astronauts to the Moon. Orion will dock in lunar orbit with a lunar lander which will transport astronauts to and from the lunar surface. This exciting software systems engineering position involves insight/oversight of human-rated flight software including evaluations of concepts, analysis of flight software requirements and design, assessments of software architecture and code, and evaluations of verification tests and certification. Special emphasis will be placed on software safety, software process adherence, software verification, and certification for flight readiness.
Typical areas of focus include data network and channelization, fault management, mission event sequencing, aborts, emergency responses, redundancy management, flight software interfaces with external Artemis flight and ground elements, docking, etc.
This work requires collaboration with Spacecraft prime contractors. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise.
Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles.
**Responsibilities:**
+ Review and provide oversight of flight software requirements, architecture, development, design, integration, production, verification, validation, and certification.
+ Review systems engineering products, such as hazard analysis and mission profiles, to ensure proper incorporation in vehicle subsystem domains.
+ Coordinate flight software issues and resolution across programs and vehicle systems engineering teams.
+ Analyze flight software architecture infrastructure and evaluate Central Processing Unit (CPU) utilization and related launch commit criteria.
+ Provide technical feedback on the products produced by the prime contractor as the code for the Orion spacecraft is developed.
+ Review C++ code for errors and ensure proper adherence was given to processes for code development.
+ Provide oversight of integration of flight software in test and verification facilities.
+ Evaluate interface requirements and Interface Control Documents (ICDs) to ensure external interfaces to the flight software are well defined and tested. Coordinate resolution of interface issues across programs.
+ Coordinate flight software issues and resolution across programs and vehicle systems engineering teams.
+ Detect areas of risk within the flight software and guide contractors through corrective action.
+ Interface with NASA and prime contractor engineering teams.
+ Provide inputs for developing Certification of Flight Readiness (COFR) recommendations.
+ This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative.
**Qualifications:**
_Required:_
+ Must be a U.S. Citizen or Permanent Resident.
+ B.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines required.
+ Prior or current background in software development or systems engineering.
+ At least five years of related experience in real-time safety-critical software in aerospace or other industries, e.g., commercial software, oil and gas, etc. Experience greater than the minimum through senior expertise is highly valued.
+ Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills.
+ Ability to manage multiple priorities with little supervision.
+ Must be a highly responsible, team-oriented individual with strong work ethic.
+ Must have highly developed coordination and organization skills.
_Desired:_
+ M.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines.
+ Experience in full life cycle of safety-critical human-rated software for aerospace or non-aerospace applications.
+ Experience in flight software development for human-rated space vehicles, e.g., Space Shuttle, International Space Station, SpaceX Crew Dragon, Boeing Starliner, Orion, or Lunar Gateway.
+ Experience developing C/C++ and/or Python code.
+ Experience with NASA core Flight System (cFS).
+ Flight software Verification and Validation (V&V) experience.
+ Vehicle-wide knowledge of space vehicle systems, e.g., avionics; command and telemetry; command and control; timeline/vehicle management; systems management; displays; power; propulsion; thermal; ECLSS; guidance, navigation, and control; communications and tracking; NASA Docking System, etc.
+ Knowledge of aerospace or similar vehicle operations, e.g., aircraft, space vehicle, satellite, submarine, etc.
+ Familiarity with the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical FSW.
+ Familiarity with NASA's Orion Spacecraft
-
**___**
**What You Can Expect:**
**A culture of integrity.**
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
**An environment of trust.**
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
**A focus on continuous growth.**
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
**Your potential is limitless.** So is ours.
Learn more about CACI here. ( Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .
The proposed salary range for this position is:
$76,000 - 155,700 USD
_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._

**Job Title: Millwright Mechanic**
**Job Description**
Join our team as a Research Lab Mechanic where you will have the opportunity to work with advanced mechanical systems and equipment. You will utilize your expertise in operating facility machinery and perform intricate welding and fabrication tasks.
**Responsibilities**
+ Operate facility overhead cranes, bucket trucks, man-lifts, forklifts, and portable cranes.
+ Provide rigging for lifting equipment and materials using lifting straps, chain hoists, and come-alongs.
+ Weld using various methods and materials including oxy-acetylene, AC-DC electric arc, M.I.G., and T.I.G.
+ Operate large mechanical tools such as drill presses, power hacksaws, band saws, shears, and grinders.
+ Lay out and build complex tubing systems with flaring machines and tubing benders.
+ Disassemble, repair, reassemble, and verify various types of valves, valve operators, and pressure regulators.
+ Operate hydraulic systems and high-pressure gas systems, including gas tubers and pressure reduction stations.
+ Work with environmental test chambers, mass spectrometer leak detectors, and vacuum systems.
+ Assist in the installation and operation of research test packages in various test facilities.
+ Fabricate, install, operate, and maintain mechanical control test panels and special test equipment.
+ Perform general maintenance on mechanical vacuum pumping equipment and cryogenic systems.
+ Inspect and evaluate mechanical equipment and facility operating systems, making maintenance recommendations.
**Essential Skills**
+ At least 5 years of mechanical work experience in roles such as Mechanic, Auto Mechanic, Machine Building, A&P Mechanic, or Maintenance Technician.
+ Ability to read and interpret multiple blueprints.
+ Experience with various fabricating equipment including mills, lathes, grinders, and drill presses.
+ Proficiency in working with hydraulics and pneumatics including installation, troubleshooting, repair, and build-ups.
+ Possession of a journeyman's card, OJT hours logged, or relevant associates or military education/training.
**Additional Skills & Qualifications**
+ Experience in fabrication, sheet metal work, pipe fitting, welding inspection, and mechanical troubleshooting.
+ Mechanical aptitude and knowledge of hydraulic systems.
**Why Work Here?**
Working here offers a unique opportunity to be part of a team supporting NASA's advanced research and development projects. Employees benefit from extensive career growth opportunities, including potential direct hire by NASA, and enjoy comprehensive health, retirement, and educational benefits. Our company values work-life balance, offering paid time off, tuition reimbursement, and a supportive work environment.
**Work Environment**
The Test Facilities Operation, Maintenance, and Engineering (TFOME) team at the NASA Glenn Research Center provides engineering and technical services in aeronautics, space power, and propulsion test facilities. Openings are available in the Propulsion Systems Lab and Wind Tunnel. This role involves working with cutting-edge technology in a dynamic and innovative environment.
**Job Type & Location**
This position is based out of Cleveland, Ohio.
**Pay and Benefits**
The pay range for this position is $30.83 - $32.39/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
- Medical, dental & vision
- Critical Illness, Accident, and Hospital
- 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
- Life Insurance (Voluntary Life & AD&D for the employee and dependents)
- Short and long-term disability
- Health Spending Account (HSA)
- Transportation benefits
- Employee Assistance Program
- Time Off/Leave (PTO, Vacation or Sick Leave)
**Workplace Type**
This is a fully onsite position in Cleveland,OH.
**Application Deadline**
This position is anticipated to close on Nov 7, 2025.
**About Aerotek:**
We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry - from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies' construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.
Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

**Job Title: Journeyman Electrician**
**Job Description**
As a Journeyman Electrician, you will provide electrical installation and maintenance services to a wide variety of research test facilities operating at various voltage levels. This role requires working with detailed electrical schematics and prints, bending electrical conduit, pulling large and small gauge wiring, and installing and modifying electrical panels, raceways, and other electrical components. Future training may be required to achieve a qualified operator status within a test facility.
**Responsibilities**
+ Provide electrical installation and maintenance services to research test facilities.
+ Work from detailed electrical schematics and prints.
+ Bend electrical conduit and pull large and small gauge wiring.
+ Install and modify electrical panels, raceways, enclosures, and motor-driven equipment.
+ Perform motor meggering and maintain lighting systems and other electrical devices.
**Why Work Here?**
This opportunity offers the chance to work with a NASA subcontractor, with many team members having advanced to direct NASA employment. The company's goal is to hire contractors directly, offering benefits such as PTO accrual, paid government holidays, and a Health & Welfare fringe when on contract. Upon becoming a direct hire, you will have access to a choice of health plans, tuition reimbursement, 401k with full vesting, and participation in an awards/bonus program.
**Work Environment**
Join the TFOME team at the NASA Glenn Research Center, providing engineering and technical services in aeronautics, space power, and propulsion test facilities. You must be open to working off shifts during testing, which occurs 4 to 6 times a year, with advance notice provided. Shift differentials are offered: 7.5% for the second shift and 10% for the third shift.
**Pay and Benefits**
The pay range for this position is $36.12 - $36.12/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
- Medical, dental & vision
- Critical Illness, Accident, and Hospital
- 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
- Life Insurance (Voluntary Life & AD&D for the employee and dependents)
- Short and long-term disability
- Health Spending Account (HSA)
- Transportation benefits
- Employee Assistance Program
- Time Off/Leave (PTO, Vacation or Sick Leave)
**Workplace Type**
This is a fully onsite position in Cleveland,OH.
**Application Deadline**
This position is anticipated to close on Nov 7, 2025.
**About Aerotek:**
We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry - from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies' construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.
Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.