• Senior Linux System…

    Leidos (Alexandria, VA)
    …Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator ** . Our mission is to develop tools ... to get capabilities to the warfighter more rapidly. The System Administrator will work within a team...of a degree. + 8+ years of experience providing System Administration to DoD IT systems +… more
    Leidos (09/26/25)
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  • Senior Linux Systems…

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become ... solutions in support of critical government missions. As a ** Senior Linux Systems Administrator ,** you...system problems, and collaborating with other teams (eg application development, network, etc.) to resolve problems across the… more
    ManTech (08/30/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator ** with GDIT. A career in ... criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE...applications and hardware on all enclaves. + Oversees system recovery mechanisms. + Exhibit the capability to resolve… more
    General Dynamics Information Technology (08/09/25)
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  • Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Roads area. Incumbents of this position must be US Citizens. Job Summary: Senior administrator , responsible for installation, configuration, and support of all ... virus updates, patches and performance tuning. Duties and Responsibilities: - Acts as senior administrator for legacy Linux, Windows, and ESX server operations.… more
    Navy Exchange Services (NEX) (09/26/25)
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  • Sr . Systems Admin

    Nightwing (Sterling, VA)
    …and providing technical services to enable customer mission accomplishment. The ServiceNow System Administrator maintains the stability and usability of the ... ServiceNow software releases by delivering configuration tasks and features. The ServiceNow System Administrator has sound technical ability that enables the… more
    Nightwing (09/05/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Springfield, VA)
    …your place to lead, innovate, and drive strategic change. We are seeking a Senior System Administrator / Integrator with proven experience delivering ... leading integration efforts, shaping architectural solutions, and mentoring technical teams. As a Senior System Administrator / Integrator, you will lead the… more
    General Dynamics Information Technology (09/17/25)
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  • Senior Linux/Unix Systems…

    SMX (Dahlgren, VA)
    …in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team ... Senior Linux/Unix Systems Administrator ...and hardware installation (OS and apps) + OS and application performance tuning + Troubleshooting + Resource allocation **Required… more
    SMX (09/03/25)
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  • SAP NS2 Senior Cloud Engineer/…

    SAP (Herndon, VA)
    …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active ... for this role. All internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for… more
    SAP (07/22/25)
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  • Senior System Administrator…

    SimIS Inc. (Dahlgren, VA)
    …team), and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system… more
    SimIS Inc. (08/07/25)
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  • Senior Network and Computer Systems…

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a Senior Network and Computer Systems Administrator to support our newly awarded United States Coast Guard (USCG) ... $126,762.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6654/ senior -network-and-computer- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID**… more
    GovCIO (09/10/25)
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