• Systems Administrator / Information…

    Guidehouse (Arlington, VA)
    …**Clearance Required** **:** Active Secret **What You Will Do** **:** We are seeking a Systems Administrator / Information Systems Engineer in support of the ... MCEN) to ensure seamless integration and support for complex systems like MCFMIS. + Security Compliance Management: Familiarity with DOD and Marine Corps … more
    Guidehouse (01/08/26)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a skilled and motivated **Windows Systems Administrator ** to join our team of top Information Technology and Analytic professionals in ... the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security... systems team. Your focus will span operations, security , and integration of hardware and software. + Research… more
    ManTech (12/03/25)
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  • Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Parsons is seeking a Linux Systems Administrator . The candidate will support both Linux based workstations ... and utilities + Experience managing FreeIPA or LDAP based systems + Background in Network Security , Intrusion...LDAP based systems + Background in Network Security , Intrusion Detection, and server monitoring + Familiar with… more
    Parsons Corporation (01/08/26)
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  • Software Engineer/ Systems…

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform ... and Security scrum team, performing operations / maintenance of program Window systems software and associated applications. Team members must be able to… more
    Cinteot (11/06/25)
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  • Naval Business - Logistics Systems…

    CACI International (Norfolk, VA)
    Naval Business - Logistics Systems Operations Technician/System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance ... This multidisciplinary position supports naval maintenance, logistics, and business systems requiring cross-training across applications. The role provides technical… more
    CACI International (01/16/26)
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  • Senior Subcontracts Administrator

    BAE Systems (Mclean, VA)
    …BAE Systems is seeking a Senior Subcontracts Administrator to join BAE Systems Intelligence & Security (I&S) team. The individual must be able to work in ... following: Build, Review, and approve CPSR compliant file documentation Represent BAE Systems as the official interface between program management and other external… more
    BAE Systems (12/13/25)
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  • Systems Administrator - Junior…

    Amentum (Dahlgren, VA)
    …specialty area 45 - System Administrator with certification in current Operating Systems and Information Security . This position shall also require an IT-1 ... experience with the following: system backup/recovery; basic software management; security management; network management; operating computer systems ; sizing,… more
    Amentum (12/16/25)
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  • NCIS Cyber Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** at GDIT in Quantico, VA. Shape ... **Job Family:** IT Infrastructure and Operations **Skills:** DISA STIG,IT Security Operations, Security Content Automation Protocol (SCAP),System Administration… more
    General Dynamics Information Technology (12/08/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... are not limited to:** + Provide hands-on O&M support for enterprise systems , including break-fix resolution and routine sustainment tasks + Monitor system… more
    ManTech (12/13/25)
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  • Systems Administrator

    GovCIO (Alexandria, VA)
    …referral to this job (https://careers-govcio.icims.com/jobs/7254/ systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring a Journeyman System Administrator to design, develop, and document innovative Microsoft...+ Current DoD 8570 IAT Level II certification (eg, Security + CE). + Hands-on experience with Microsoft 365, including… more
    GovCIO (12/18/25)
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