• SIGINT Systems Administrator (Mid-Band…

    CACI International (Beale AFB, CA)
    …of DCGS experience _Desired:_ + Linux /UNIX Experience + AF DCGS experience + Systems Administration Experience - ** ** **What You Can Expect:** **A culture ... SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (11/12/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …of Positions","uitype":32,"value":"1"},{"fieldLabel":"Clearance Required","uitype":2,"value":" Top ... \n \n <\/div>\n \n Candidate will be responsible for providing Sr. level Linux System Administration support for the program.<\/span><\/span> \n <\/div>\n \n… more
    Jovian Concepts, Inc. (12/24/25)
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  • AWS Engineer

    Koniag Government Services (Clarksburg, WV)
    …efficient solutions to support existing IT application software on Unclassified, Secret and Top - Secret enclaves. **Essential Functions, Responsibilities ... Services company, is seeking an AWS Engineer with a TS /SCI security clearance to support Kadiak and our government...Certified SysOps Associate) are a plus. + Windows and/or Linux background preferred + More specifically the person selected… more
    Koniag Government Services (01/15/26)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR team in Patuxent River, MD. As a System ... support at NAS Pax River. Please note an active Top Secret Clearance is required to be...least 6-8 years of relevant experience (experience performing System Administration functions. Ideally on Aircraft or Weapons Systems more
    JHNA (01/06/26)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    … integration, including COTS integration, and capacity analysis. + Experience with Linux and Windows operating systems + Previous experience contributing to ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (01/01/26)
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  • Systems Administrator

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows...relevant experience. + Active and transferable US government issued Top Secret security clearance is required prior… more
    RTX Corporation (01/15/26)
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  • Data Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …security solutions + Experience with data security and performing systems administration , including installation, configuration, monitoring system performance ... infrastructure + Experience documenting and diagraming technical architectures + Top Secret clearance + HS diploma or...federal, DoD, or IC agency environments + Experience with Linux administration + Experience with Titus Data… more
    BOOZ, ALLEN & HAMILTON, INC. (01/04/26)
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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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  • 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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  • 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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