• Network Engineer

    Nightwing (Arlington, VA)
    …relevant experience in network administration - Proficiency with multiple operating systems , including Linux /Unix and MacOS - Strong knowledge and experience ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred -...related degree; or HS Diploma and 7+ years network administration , network engineering or systems administration more
    Nightwing (11/26/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    …least 3 years of relevant IT experience in operations, network operations center, systems administration , or similar support role. - Working knowledge of Windows ... Systems Administrator Location: Springfield, VA, US Job ID:...and Linux server administration and basic understanding of...or ability to obtain within a defined period. - Top Secret /SCI clearance. Location: Customer Site US… more
    Arena Technical Resources, LLC (01/16/26)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    …Management Program. Citizenship and Clearance: + US Citizen. + Active Top Secret security clearance with ability to obtain TS /SCI is required. Technical ... to join our team in Colorado Springs, CO. Active TS /SCI clearance require The System Administrator (SA) SME provides...of server hardware, software, and other resources. + Performs systems administration services to manage and secure… more
    KBR (12/12/25)
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  • Staff Systems Engineer

    Lockheed Martin (Littleton, CO)
    …within a team and build consensus among stakeholders * Ability to obtain a Top Secret clearance **Desired Skills:** * Experience with Missile Defense Agency ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/12/25)
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  • Test Engineer 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …prevent problems on complex tasks and systems . + Must have had an Active DOD Top Secret clearance within the last 24 months. + Ability to obtain and maintain ... Full Time/Salaried/Exempt Anticipated Salary Range: $91,441.00 - $135,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity resides… more
    Huntington Ingalls Industries (12/31/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, Window Server ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . The SA manages IT systems including day-to-day operations,… more
    Belay Technologies (11/19/25)
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  • Azure Infrastructure Support (O&M Engineer) Tech

    Applied Research Solutions (Dayton, OH)
    …years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred Qualifications ... and personalized attention from ARS Senior Managers. **Responsibilities:** + Support a Linux & Windows AirGapped environment. + Troubleshoot systems as needed,… more
    Applied Research Solutions (12/04/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows. + Install and configure ... **Description** SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and… more
    SAIC (12/06/25)
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  • Electromechanical Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $200,000.00 Security Clearance: Top Secret Level of Experience: Senior Meet HII's Mission ... provide solutions to a range of complex problems. + Must have had an Active DOD Top Secret clearance within the last 24 months. + Ability to obtain and maintain… more
    Huntington Ingalls Industries (11/19/25)
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  • Senior Information System Security Officer (ISSO)

    Innovative Management & Technology Services (Clarksburg, WV)
    …Information System Security Officer (ISSO) Primary Location: Clarksburg, WV - Hybrid Clearance: Top - Secret ( TS ) Position Summary: We are seeking a highly ... environments and integrating security in Agile workflows. + Networking, Linux /Windows system administration , and secure software development...as CISSP, CISM, Security+, CEH, or equivalent. + Active Top Secret clearance is required. + US… more
    Innovative Management & Technology Services (10/29/25)
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