163,521 IT Specialist jobs in the United States

Ready to take your skills to the next level? Join RedSky, a technical consulting firm specializing in systems administration, IT governance and policy, program and project management, and cybersecurity operations. Best-in-Class Benefits and Perks: We value our employees' time and efforts. Our commitment to your success is enhanced by competitive compensation of $90,000 annually, depending on experience, and an extensive benefits package including:

• Comprehensive health coverage: Medical, dental, and vision insurance provided
• Robust retirement planning: 401(k) plan available with employer matching
• Financial security: Life and disability insurance for added protection
• Education Assistance: Tuition reimbursement
• Well-being and work-life balance: Paid government holidays and personal leave

Plus, we work to maintain the best environment for our employees, where people can learn and grow with the company. We strive to provide a collaborative, creative environment where everyone feels encouraged to contribute to our processes, decisions, planning, and culture.

We seek a highly skilled Contracting Specialist / PD2 System Administrator to support our Department of Defense (DoD) customer. A solid background in DoD contracting processes and PD2 system administration is essential for your success. You must possess an active Top-Secret security clearance with SCI eligibility and a CompTIA Security+ certification. To thrive, you should have:

• A Top-Secret security clearance with SCI eligibility and a CompTIA Security+ certification.
• Bachelor's degree in a relevant field and 3+ years of related work experience or equivalent practical experience.
• CompTIA Security+ required
• Experience with DoD Contracting, Acquisition, or Financial Management systems
• Proficiency in Sybase SQL script writing
• Demonstrated ability to support IT applications, including Standard Procurement System (SPS), Procurement Desktop Defense (PD2), Wide Area Workflow (WAWF), Microsoft Office Suite of applications (Word, Excel, PowerPoint, Outlook), and Adobe Acrobat
• Ability to travel occasionally to DoD sites within the continental United States (CONUS) for system and user support.

Responsibilities as the Contracting Specialist include:

• Provide end-user support and training on DoD electronic business applications, including the Standard Procurement System (SPS) and related eBusiness applications.
• Ensure the functionality of the contracting infrastructure by managing network credentials and maintaining appropriate system access levels.
• Collaborate with the Contracting Officer Representative (COR) to develop data-intensive evaluations, analyses, and ad hoc reports critical for mission success.
• Respond to data calls and support all aspects of contracting operations in coordination with the COR.
• Proactively notify the COR of any contract modifications that conflict with DPAP memorandums, the Federal Acquisition Regulation (FAR), Defense Federal Acquisition Regulation Supplement (DFARS), and SOCOM Acquisition Regulation Supplement (SOFARS).
• Perform system administration tasks, including report writing, script execution, and troubleshooting.
• Serve as the primary point of contact with the SPS Helpdesk to escalate and resolve technical issues.
• Occasionally provide functional contracting guidance as required.
• Develop custom reports using Cognos, the SPS built-in report-writing tool.
• Monitor and resolve daily error logs and interface issues.
• Provide software upgrade support and assist with Information Assurance (IA) vulnerability remediation and software deployments.

Ready to take your career to the next level? Take the next step in your career with a company committed to your success. Apply now and be a part of our mission-driven journey! We are an equal opportunity employer that welcomes and encourages diversity in the workplace. We do not discriminate based on race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.

Description: WHAT WE’RE DOING

At Lockheed Martin Rotary and Mission Systems, we're fueled by innovation and integrity. Join us and unlock your future!

THE WORK

Candidate determines the most efficient and economical method of supporting system level administration across a dynamic production environment.

We are seeking a highly proficient Linux System Administrator to support our large-scale manufacturing engineering operations. The ideal candidate will have extensive experience with Linux-based systems, including managing server deployments, network infrastructure, and RF equipment. A strong understanding of programming languages such as Shell/Bash, C, and Python is essential for automating processes and troubleshooting. The role requires familiarity with manufacturing operations and the ability to integrate IT systems into complex industrial environments. Experience with server provisioning, monitoring, and maintenance is crucial. A deep understanding of network engineering principles and RF technologies is required to ensure optimal connectivity and communication with various manufacturing groups. The successful candidate will work closely with cross-functional teams to ensure seamless IT operations across the company’s manufacturing systems.

Please Note: This position requires a government security clearance; you must be a US Citizen for consideration.

WHO WE ARE

Our customers are world-wide and so is our reputation for creating innovative solutions with the latest technologies. Our products keep our customers safe and bring them home to their families at night.

We provide the resources, inspiration, and focus - if you have the resourcefulness and courage to work hard, then we want to build a better tomorrow with you.

Learn more about life in Moorestown, NJ here! (

Lockheed Martin: An Award-Winning Place to Work

WHO YOU ARE

You are a Linux System Administrator who possesses a deep understanding of Linux-based systems, network engineering principles, and programming languages, with a strong background in supporting large-scale manufacturing engineering operations. You have a strong technical foundation, excellent problem-solving skills, and the ability to lead and collaborate with cross-functional teams to ensure seamless IT operations and drive project success in a fast-paced manufacturing environment.

A level 3 employee is Mid-Career and we are seeking candidates who have around 5+ years of professional experience.

WHY JOIN US

Your Health, Your Wealth, Your Life

With our employees as our top priority, we provide diverse career opportunities designed to propel development 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. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours.

Learn more about Lockheed Martin's comprehensive benefits package (

Basic Qualifications:

• Bachelor or Associates of Science in Electrical Engineering, Computer Engineering, Network Engineering, or equivalent

• Experience in a manufacturing test engineering environment

• Highly proficient with Linux Administrative tasks

• High proficiency in Network Engineering and server based network configurations

• Ability to run server and machine based automated jobs

• Support license deployment on Linux and Windows machines

• Experience with programming languages like C, Batch, Shell, Python, etc.

• Ability to build Windows and Linux servers

• Support system level testing within RMS operations via hardware and software

• Utilize Linux OS to control system level test infrastructure

Please Note: This position requires a government security clearance; you must be a US Citizen for consideration

Desired Skills:

• MSci or MEng in an engineering or technical discipline related to Linux/Windows System Admin

• 5+ years of experience as a lead Linux System Administrator

• Experience with Configuration Management tools like Github, Gitlab, or Rational Clearcase

• Proficiency with encryption techniques (ssh keys, ppk, etc)

• Experience with System level design and troubleshooting

• Experience with RF and microwave equipment and products (Analyzers, DMMs, Scopes, etc)

• Experience with production operations and manufacturing environments

• Background with test automation and analysis software

• Able to take on leadership roles and manage test projects efficiently

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

Clearance Level: Secret

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: Part-time Remote Telework: The employee selected for this position will work part of their work schedule remotely and part of their work schedule at a designated Lockheed Martin facility. The specific weekly schedule will be discussed during the hiring process.

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: 4x10 hour day, 3 days off per week

Pay Rate: The annual base salary range for this position in California and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $85,500 - $150,765. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible.

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: RMS

Relocation Available: Possible

Career Area: Information Technology

Type: Full-Time

Shift: First

ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide support for implementation, troubleshooting, and maintenance of IT systems.
• Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
• Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
• Optimize system operations and resource utilization; perform capacity analysis and system planning.
• Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
• Troubleshoot and maintain system integrity and network components.
• Provide detailed analysis and feedback to management and internal customers on escalated issues.
• Support the design of system architectures and associated hardware.
• Analyze and resolve complex hardware and software integration issues.
• Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
   

Minimum Qualifications:

• Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
• A minimum of twenty (20) years of related experience in systems administration or IT operations.
• Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
   

Security Clearance Requirements:

• Active TS/SCI with Polygraph is required to be considered for this position.
   

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide support for implementation, troubleshooting, and maintenance of IT systems.
• Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
• Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
• Optimize system operations and resource utilization; perform capacity analysis and system planning.
• Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
• Troubleshoot and maintain system integrity and network components.
• Provide detailed analysis and feedback to management and internal customers on escalated issues.
• Support the design of system architectures and associated hardware.
• Analyze and resolve complex hardware and software integration issues.
• Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
   

Minimum Qualifications:

• Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
• A minimum of twenty (20) years of related experience in systems administration or IT operations.
• Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
   

Security Clearance Requirements:

• Active TS/SCI with Polygraph is required to be considered for this position.
   

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

EXCELLENT PAY AND BENEFITS!

Be a part of one of the most successful financial institutions in the country! 

Star One Credit Union is one of Silicon Valley's largest, member-owned financial institutions. Star One offers financial services to more than 129,000 members worldwide. With assets over $9 billion, Star One is ranked 19th in total assets among over 4,900 credit unions nationally. For ten years in a row, Star One has been ranked #1 by America's Credit Unions for providing the highest direct financial benefit to the members we serve.

We offer AMAZING BENEFITS  that help keep our employees healthy and shining bright!

• 401(k) Plan, Match, and Profit Sharing
• Annual Wellness Benefit 
• Education Assistance
• Employee Loan Discounts 
• Medical, Dental, and Vision (Effective date of hire)
• Paid Holidays
• Paid Time Off Program 
• Staff Incentive Variable Pay (Bonus)

Job Title:  System Administrator

Hours :  Monday - Friday 9:00 a.m. to 6:00 p.m. or as agreed upon, Saturday rotation from 8:00 a.m. to 4:00 p.m. and On Call support based on business needs.

Salary Range : $16,900 - 167,900 which is base pay.  

Compensation will be based on candidate qualifications.

Job Scope/Duties

• Supports and contributes to the secure and effective provisioning, installation, configuration,
  operation, and maintenance of critical Information Systems infrastructure.
• Essential activities include systems and software support, system maintenance, problem management, writing and maintaining technical documentation and participating in department and organization level projects.
• Deliver Service Desk support and assist with tasks in addition to assigned duties. Monitors and tracks issues in Service Desk ticketing platform as required.
• Assists with escalations from other team members and provides mentoring to less
  experienced team members.

Experience/Minimum Education Requirements

• Requires a minimum of 6-8 years of experience and training in computer technology as well as providing internal and/or external customer technical support and service.
• Hands on networking experience required including ACL’s, routing and switching, NAC, SD-WAN, 802.1x, firewall management, IPSEC and remote access VPN’s, and security tools.
• Technology specific experience and certifications related to Cloud, Virtualization, Networking, Security, (e .g. Azure, Cisco, Microsoft, Nutanix, VMWare, Zscaler, etc.) is preferred.
• Bachelor's degree in the field of technology is preferred, or an equivalent combination of education and experience.

Knowledge/Skills/Abilities

• Must have excellent verbal and written communication skills and effective interpersonal skills
  including being professional, approachable and maintaining a positive demeanor.
• Must be able to master new computer technology and to identify, troubleshoot and resolve a wide range of technical computer and software related problems.
• Must be well organized with the ability to work well collectively and autonomously in a fast-paced environment handling multiple tasks and priorities

MUST HAVE GOOD CREDIT.

We are a proud Equal Opportunity/AAP Employer M/F/Vet/Disabled

Date Posted:

Country:

Location:

Position Role Type:

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Security Clearance:

Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe can communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon’s IT infrastructures around the world.

 System Administrators collaborate with many teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

Our Digital Technology (DT ) organization ensures that Raytheon teammates across the globe can communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.

System Administrator , internally known as Analyst, Information Workplace Services collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement, and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

What You Will Do :

• Provide System Administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment.
• Work as a team member in a fast-paced technological environment.
• Use troubleshooting techniques to resolve technical problems of moderate to high scope and complexity to include the integration of hardware and operating systems.
• Work with Cybersecurity professionals to maintain security compliance requirements.
• Provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
• Ability to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ certification) within 6 months of hire date.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours, may require less than 10% travel to other Raytheon sites as needed.
• 100% on-site position
• Up to 5% travel

Qualifications You Must Have: 

• Typically requires a bachelor’s degree and less than two years previous experience
• Must have an active and transferable U.S. government issued secret security clearance is required prior to setting a start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Experience with Windows Operating Systems or Linux

Qualifications We Prefer : 

Experience with patching, and security hardening.

Experience with PC and/or Server troubleshooting

Experience in developing solutions and documenting technical problems.

Experience with Linux Operating Systems, and/or VMWare (vCenter, vSphere, VDI, ESX), Splunk or Tenable Nessus Monitoring Tools, scripting.

Experience with security hardening of Windows or Linux systems.

Experience with NetApp data storage and data backup technologies.

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now!

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Microsoft O365 and Azure

IT Managed Services Provider seeks a Project Manager & Microsoft Cloud System Administrator to join its Professional Services team. Candidates must have very strong system administrator experience with Microsoft 365 and Azure technologies, with an emphasis in cybersecurity. Job responsibilities will include Microsoft 365 and Azure implementation and migration Projects; Microsoft cloud system administration, maintenance, security reviews, and optimization work; as well as support request escalations from our IT service desk team. Candidates must be located in Austin; routine travel to customer sites in the Austin area will be required. Networking skills a plus.

$70,000 - $110,000 yearly

• Manage and implement projects involving Microsoft O365 and Microsoft Azure.
• Administrator for Microsoft O365 and Azure tenancies.
• Be an escalation point of contact for our service desk.

• Must have good project management skills and good communications skills.
• Technical experience implementing and managing Microsoft O365 and Microsoft Azure environments.
• Networking skills are a plus.

Vintage IT Services is Austin's largest locally owned managed IT Services firm and was established in 2001. Although residence in the Austin metro area is required, our staff works remotely from their homes. We have competitive salaries, company paid health insurance, and a generous vacation policy. We have been on the ABJ's list of best places to work a number of times. We are a highly professional organization but small enough to treat employees like family.

Compensation details: Yearly Salary

PI6cc8c81da7eb-

VeSync is a portfolio company with brands that cover different categories of health & wellness products. We wouldn't be surprised if you have one of our Levoit air purifiers in your living room or a COSORI air fryer whipping up healthy and delicious meals for you every night.

We're a young and energetic company, we've had tremendous success, and we are constantly growing our team. As we garner more industry attention just check out our accomplishments and awards by CES Innovation, iF Design, IGA, and Red Dot we also need driven and talented people to join our team.

That brings us to you, and what you'll be joining. Our teams are smart and diligent and take ownership of their work they're confident in their work but know how to collaborate with open ears and a spirit of learning. If you're down-to-earth, approachable, and easy to strike up a conversation with, this may be a great fit for you.

Check out our brands:

| |

We are seeking a highly skilled and motivated System Administrator to join our forward-thinking team. In this exciting role, you will play a crucial part in managing, optimizing, and securing our data center operations, ensuring the seamless performance of our infrastructure. With 2-3 years of experience in VMware/Hyper-V virtualization, you will take on a range of responsibilities, from installing and maintaining hardware and software to troubleshooting complex issues and ensuring the availability of critical systems.

Install, test, maintain, migrate, and/or consolidate data center software

Oversee the setup, maintenance, and repair of critical data center hardware, including servers, storage systems, networking equipment, telecommunications infrastructure, and peripherals, ensuring consistent functionality and high performance.

Monitor and maintain the integrity and availability of all hardware, server resources, systems, and key processes

Maintain security of assigned hardware, software, and network systems

Perform ongoing performance tuning, hardware upgrades, and resource optimization as required; configure CPU, memory, and disk partitions as required

Work with team members, technical staff, and vendors to perform or assist with diagnosing and resolving errors, malfunctions, and disaster recovery of assigned systems

Create system usage policies and procedures by following best practices

Coordinate all planned activities with team members and the IT department as appropriate

Develop and provide technical training and support; provide backup to department staff as needed

Prepare and maintain documentation, records, and reports related to assigned systems, service requests, project status, and assisted activities

Integrate equipment and ensure adaptation with the existing IT infrastructure

Minimum 2-3 years of experience in System Administration, with a strong emphasis on VMware/Hyper-V virtualization technologies.

Proven expertise in VM configuration, management, and networking, with a focus on optimizing virtualized environments.

Strong analytical skills, with hands-on experience in diagnosing and resolving system performance bottlenecks.

Proficiency in scripting and programming to automate processes and achieve desired system outcomes.

Extensive experience with monitoring tools and frameworks, enabling proactive system management and issue resolution.

In-depth knowledge of data center and cloud-connected infrastructure, including hyper-converged systems, servers, routers, NAS/SAN storage solutions, switches (physical and software-defined), firewalls, web and spam filters, load balancers, and both server and desktop virtualization.

Well-versed in data center software and technologies, including Microsoft Windows and Linux operating systems, patches, virus protection, Microsoft Office platforms (SharePoint, Teams), Active Directory, DHCP, DNS, Microsoft Exchange, identity management systems, and databases (Microsoft SQL, AWS, PostgreSQL).

Capable of working independently with minimal supervision while demonstrating strong problem-solving skills and initiative.

Ability to manage multiple projects simultaneously, balancing priorities and deadlines in a fast-paced environment.

Location: This is an on-site, office-based role in Tustin, CA.

Salary: Starting at $85,000/year

100% covered Medical/Dental/Vision for employee AND spouse + dependents!

401K with 4% employer match (eligible after 90 days of employment) and immediate vesting

Generous Sick + Vacation policy + paid holidays

Life Insurance

Voluntary Life Insurance

Disability Insurance

Critical Illness Coverage

Accident Insurance

Healthcare FSA

Dependent Care FSA

Travel Assistance Program

Employee Assistance Program (EAP)

Fully stocked kitchen