3,206 Software Testers jobs in the United States

ManTech seeks a motivated, mission-focused Software Test Engineer to join our team in Hanover, MD . As part of a dynamic team, you will support software development initiatives for a mission-critical organization within the Intelligence Community, focused on secure and reliable data dissemination.

Responsibilities include, but are not limited to:

• Analyze source code using automated Software Assurance (SwA) tools and collaborate with team members on assessment results.

• Develop and execute test methodologies, scoring criteria, and test cases to support SwA tool analysis.

• Perform software testing and interface with clients to recommend effective remediation strategies.

• Create technical documentation and comprehensive test reports.

• Utilize, fine-tune, and evaluate the suitability of SwA tools for specific customer environments.

• Interpret SwA tool results to detect vulnerabilities and drive secure coding practices.

• Research and assess emerging SwA tools and methodologies to enhance software security analysis.

Minimum Qualifications

• 12 years of experience in systems security engineering, software programming, or computer science; OR 8 years of experience with a Master’s Degree.

• Hands-on programming experience in Java, C/C++, or C#.

Preferred Qualifications

Experience with some or all of the following programming languages:

• ADA

• ASM

• Y86_64

• Power PC

• MIPS

• RUST

• Experience with some or all of the following technologies:

• Klockwork

• CodePeer

• Fortran-Lint

• CodeSonar

• Security Fortify

• IDA Pro

• MATLAS

Security Clearance Requirements

• Active TS/SCI with Polygraph

Physical Requirements

• Must be able to remain in a stationary position 50% of the time.

• Constant operation of a computer and other standard office equipment such as a calculator, copy machine, and printer.

• Frequent communication with co-workers, management, and customers; may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Software Test Engineer to join our team in Hanover, MD.  

This team provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.
 

Responsibilities include, but are not limited to:

• Leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.
• Provide technical expertise in the testing of client software and providing remediation recommendations with clients.
• Mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniques
• Lead efforts in defining new methods and techniques for software assurance testing and analysis; and surveying industry to identify new source code SwA tools and methodologies.
• Tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.
   

Minimum Qualifications:

• 5 + years in software analysis related experience
• Experience with evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.
• Experience designing, implementing and testing source code SwA analysis processes.
• Programming experience in Java, C/C++, or C#.
• Experience developing & consulting on code for production systems using structured development environments.
   

Preferred Qualifications:

• Experience with RUST
• Experience with some or all the below technologies:
  • Klockwork
  • CodePeer
  • Fortran-Lint
  • CodeSonar
  • Security Fortify
  • IDA Pro
  • MATLAB
     

Security Clearance Requirements:

• Active TS/SCI w/ Polygraph
   

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Software Test Engineer to join our team in Hanover, MD.  

This team provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.
 

Responsibilities include, but are not limited to:

• Leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.
• Provide technical expertise in the testing of client software and providing remediation recommendations with clients.
• Mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniques
• Lead efforts in defining new methods and techniques for software assurance testing and analysis; and surveying industry to identify new source code SwA tools and methodologies.
• Tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.
   

Minimum Qualifications:

• 5 + years in software analysis related experience
• Experience with evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.
• Experience designing, implementing and testing source code SwA analysis processes.
• Programming experience in Java, C/C++, or C#.
• Experience developing & consulting on code for production systems using structured development environments.
   

Preferred Qualifications:

• Experience with RUST
• Experience with some or all the below technologies:
  • Klockwork
  • CodePeer
  • Fortran-Lint
  • CodeSonar
  • Security Fortify
  • IDA Pro
  • MATLAB
     

Security Clearance Requirements:

• Active TS/SCI w/ Polygraph
   

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Software Test Engineer to join our team in Hanover, MD.  

This team provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.
 

Responsibilities include, but are not limited to:

• Leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.
• Provide technical expertise in the testing of client software and providing remediation recommendations with clients.
• Mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniques
• Lead efforts in defining new methods and techniques for software assurance testing and analysis; and surveying industry to identify new source code SwA tools and methodologies.
• Tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.
   

Minimum Qualifications:

• 5 + years in software analysis related experience
• Experience with evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.
• Experience designing, implementing and testing source code SwA analysis processes.
• Programming experience in Java, C/C++, or C#.
• Experience developing & consulting on code for production systems using structured development environments.
   

Preferred Qualifications:

• Experience with RUST
• Experience with some or all the below technologies:
  • Klockwork
  • CodePeer
  • Fortran-Lint
  • CodeSonar
  • Security Fortify
  • IDA Pro
  • MATLAB
     

Security Clearance Requirements:

• Active TS/SCI w/ Polygraph
   

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks a motivated, mission-focused Software Test Engineer to join our team in Hanover, MD . As part of a dynamic team, you will support software development initiatives for a mission-critical organization within the Intelligence Community, focused on secure and reliable data dissemination.

Responsibilities include, but are not limited to:

• Analyze source code using automated Software Assurance (SwA) tools and collaborate with team members on assessment results.

• Develop and execute test methodologies, scoring criteria, and test cases to support SwA tool analysis.

• Perform software testing and interface with clients to recommend effective remediation strategies.

• Create technical documentation and comprehensive test reports.

• Utilize, fine-tune, and evaluate the suitability of SwA tools for specific customer environments.

• Interpret SwA tool results to detect vulnerabilities and drive secure coding practices.

• Research and assess emerging SwA tools and methodologies to enhance software security analysis.

Minimum Qualifications

• 12 years of experience in systems security engineering, software programming, or computer science; OR 8 years of experience with a Master’s Degree.

• Hands-on programming experience in Java, C/C++, or C#.

Preferred Qualifications

Experience with some or all of the following programming languages:

• ADA

• ASM

• Y86_64

• Power PC

• MIPS

• RUST

• Experience with some or all of the following technologies:

• Klockwork

• CodePeer

• Fortran-Lint

• CodeSonar

• Security Fortify

• IDA Pro

• MATLAS

Security Clearance Requirements

• Active TS/SCI with Polygraph

Physical Requirements

• Must be able to remain in a stationary position 50% of the time.

• Constant operation of a computer and other standard office equipment such as a calculator, copy machine, and printer.

• Frequent communication with co-workers, management, and customers; may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented Software Test Engineer to join our team in Hanover, MD.  

This team provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.
 

Responsibilities include, but are not limited to:

• Leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.
• Provide technical expertise in the testing of client software and providing remediation recommendations with clients.
• Mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniques
• Lead efforts in defining new methods and techniques for software assurance testing and analysis; and surveying industry to identify new source code SwA tools and methodologies.
• Tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.
   

Minimum Qualifications:

• 5 + years in software analysis related experience
• Experience with evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.
• Experience designing, implementing and testing source code SwA analysis processes.
• Programming experience in Java, C/C++, or C#.
• Experience developing & consulting on code for production systems using structured development environments.
   

Preferred Qualifications:

• Experience with RUST
• Experience with some or all the below technologies:
  • Klockwork
  • CodePeer
  • Fortran-Lint
  • CodeSonar
  • Security Fortify
  • IDA Pro
  • MATLAB
     

Security Clearance Requirements:

• Active TS/SCI w/ Polygraph
   

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

Job Description:

Our cybersecurity software test team is searching for experienced software test engineer that can help us conduct system testing, security analysis on systems and/or software to understand and identify the functionality, limitations, and vulnerabilities of systems under test. We provide learning opportunities ranging from on-the-job training to formal course instruction within unique technology areas.

We are looking for people that can bring a strong foundation in one of the listed areas and are motivated to learn the others. If you enjoy working in a fast-paced multi-disciplinary environment, learning new technology areas, this is the place for you.

This position provides support to the 47th Cyberspace Test Squadron at Lackland AFB, TX. Job Requirements include:

Essential Duties and Responsibilities:

· Assist in preparation of Developmental Test & Evaluation (DT&E) plans, test cases, and report according to established test methodologies and procedures.

· Participate in all phases of software and hardware development to include requirements development, risk assessments, and acceptance criteria development.

· Support functional testing at the system, interoperability, and integration test levels on various systems and networks under the direction of a Senior Test Engineer.

· May participate in all phases of software and hardware development to include requirements development, risk assessments, and acceptance criteria development.

· Coordinate with customers, test engineers and range engineers to ensure the test infrastructure meet desired test objectives and data collection requirements.

· Compile and analyze test results data to determine conformity of the product or capability to the requirements.

· Document change requests/deficiencies of the product or capability, resulting from test data analysis.

· Actively participate cooperatively in Agile team planning and test execution.

· Analyze software requirements and specifications to develop comprehensive testing plans.

· Design, implement, and maintain automated tests using relevant technologies.

· Collaborate with developers to integrate testing into the development process.

· Promote continuous improvement through knowledge sharing and best practice implementation.

· Maintain accurate records of testing activities, including results, metrics, and insights.

· Identify, document, and communicate defects and suggestions for improvement.

· Actively communicate throughout the acquisition process to influence development of a testable capability or product.

· Assist as a technology subject matter advisor to customers.

· Assist in compellation and analysis of test results data to determine conformity of the product or capability to the requirements.

· Assist in the document change requests/deficiencies of the product or capability resulting from test data analysis.

· Actively participate cooperatively in Agile team planning and test execution.

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our "Family of Professionals!" Learn about our employee-centric culture and benefits here ( .

Required SkillsRequired Experience

Required Experience:

• One of the following combinations is required:

• Bachelor's degree from an accredited college or university in computer science, mathematics, engineering or a mathematics-intensive, technical discipline and 2 - 5 years of technical experience

• Associate degree in a technical discipline and 6 - 9 years of technical experience

• HS Diploma or equivalent and 10-13 years of technical experience

• U.S. Citizenship is required

• Must possess an Active DoD Top Secret Clearance, issued within the last 6 years

• Must obtain the International Software Testing Qualifications Board (ISTQB) Certified Tester Foundational Level (CTFL) certification within 6 months of hire

• Must obtain the ISTQB Certified Tester Advanced Level-Test Analyst (CTAL-TA) certification within 2 years of hire

• Knowledge of Waterfall & Agile software development methodologies

• Minimum one year software testing for software/hardware applications or systems is required

• Must have good writing/oral presentation skills

• Must be proficient with the Microsoft Office Suite

Preferred Experience:

• Working knowledge of the following: Linux, Windows, VMware, OSI Model, Network traffic collection and analysis, Kubernetes, Elastic, Git, enterprise network architecture, communication equipment and technologies, routers, mail and web servers, Intrusion detection & prevention systems, firewalls, anti-virus tools, network traffic generation, Jira, Confluence, Zephyr, and Docker

• Programming or scripting skillset (Python, Java, JavaScript, PowerShell)

• Basic understanding of Software Security and Open Source, cloud and virtualization software and services

• Knowledgeable on various Software Development Lifecycles

• Development methodologies (agile, waterfall)

• Proven ability as a self-starter and independently pursues continuous learning and development

• Ability to independently collaborate with cross-functional teams to ensure seamless integration and effective testing strategies. The selected candidate will also be responsible for analyzing defects, identifying areas for improvement, and contributing to the enhancement of overall product quality

• 0-3 years of software testing for software / hardware applications or systems

• Software Test automation experience

• Programming or scripting skill-set

• Agile development experience and/or testing.

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you.

In this role, you will

• Plan, implement, test, document, and maintain solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems.

• Synthesize customer contractual needs and requirements into system test solutions that acknowledge technical, schedule and cost constraints.

• Establish functional and technical specifications and standards, solve hardware/software interface problems, define input/output parameters, and ensure integration of the entire system or subsystem.

• Review, evaluate and derive requirements for testability, develop and direct preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems.

• Coordinate subsystem and/or system testing activities with programs and other organizations.

• Perform analysis of test results and prepare comprehensive subsystem and/or system level evaluation reports which verify and validate system performance.

• Write discrepancy reports and perform integration regression testing to verify/validate incorporated fixes to software, components, subsystems and systems.

This position is contingent upon the program award expected in Winter of 2025

Basic Qualifications:

• Experience with Software Testing

• Experience with the Development of Test Procedures and Suites

• Security+ certification prior to starting this position

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information, including US Citizenship. Applicant currently must possess a TS/SCI with Poly Clearance.

Desired Skills:

• Experience with Web and GUI Application Testing

• Experience Developing and Conducting System Training

• Familiarity with Team Foundation Server or Azure DevOps Server

• Experience with Agile Software Development (Focused: 2 Week Sprint Methodology)

• Experience with Automated Test Tools (Focused: Microsoft Testing)

• Experience with Automated Testing Script Development and Test Driven Development / Coded Testing.

• Experience with Object Oriented Programming (Focused: C#)

• Bachelor’s degree from a program related to science and technology such as Computer Science, Systems Engineering, Computer Engineering, etc

• Excellent oral and written skills.

#LMSpaceSoftwareEng

#LMSpaceSystemsEng

Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level: TS/SCI w/Poly

Other Important Information You Should Know

Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

Schedule for this Position: Standard Monday to Friday 40 hour work week

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications.

Experience Level: Experienced Professional

Business Unit: SPACE

Relocation Available: Possible

Career Area: Test Engineering

Type: Full-Time

Shift: First