• Systems Administrator

    System One (Quantico, VA)
    Systems Administrator Quantico, VA - 100% onsite TS/SCI clearance is required Major Duties & Responsibilities: * Plan, install, and maintain computer systems ... system risks. Qualifications: * 3 years experience in systems administration in a Windows based environment. * Bachelor's...related field desired. * Must be certified at IAT Level II (eg, Security+, or other certification satisfying DoD… more
    System One (04/24/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …will help ensure today is safe and tomorrow is smarter. Our work on a TS/SCI level cleared Systems Administrator joining our team to support our Intelligence ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure… more
    General Dynamics Information Technology (06/21/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …related functions. * Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (06/21/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …and recommend system functional specifications, configuration of physical and virtual systems , backup and recovery of IT infrastructure . + Support duties may ... Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber...be doing:** + Manage, optimize, and secure our IT infrastructure , ensuring the reliability, scalability, and security of our… more
    Leidos (06/30/25)
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  • Senior Systems Administrator…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a highly skilled **Senior Systems Administrator ** to support mission-critical operations across various laboratory ... file systems to address complex mission-specific challenges. The **Senior Systems Administrator ** will work in dynamic lab settings, providing technical… more
    Leidos (06/11/25)
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  • Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    … System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR SENIOR WILL MAKE ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (07/09/25)
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  • G2 Senior Systems Administrator…

    General Dynamics Information Technology (Fairfax, VA)
    …G2 applications. This position is pending contract award. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Senior System Administrator for ... Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (07/11/25)
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  • G2 Directory Services Engineer / Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …contract award. **HOW OUR DIRECTORY SERVICES ENIGNEER / SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Senior System Administrator /Directory ... an opportunity as a **Directory Services Engineer / Senior Systems Administrator ** with GDIT. A career in...status updates on scheduled maintenance and upgrade of all infrastructure systems . + Specializes in Directory Services… more
    General Dynamics Information Technology (07/11/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …Implementation Guides (STIGs). + Shall meet the Cyber IT/Cybersecurity Workforce (CSWF) System Administrator (451); Intermediate Level for SECNAV M-5239.2 ... builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years...professionalism. We have a great opportunity for a Senior Systems Administrator II - Desktop Support -… more
    V2X (06/24/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …Cyber IT/Cybersecurity Workforce (CSWF) position as defined in Section 6, Table 3. System Administrator (451); Intermediate Level for SECNAV M-5239.2 ... with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support… more
    V2X (05/17/25)
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