• System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... support for implementation, troubleshooting and maintenance of Unix/Linux systems ; Perform technical evaluations, analysis, and troubleshooting for all supported… more
    Assertive Professionals (10/09/25)
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  • System Administrator - Active Secret…

    ENS Solutions (Norfolk, VA)
    …with STIGs and system baselines. + Provide Tier 1 and Tier 2 system support for PKI-related service disruptions, certificate issues, and access control ... This role is contingent upon Contract Award The System Administrator supports secure and resilient...Network Security, System Engineering, Program/Project Management, IT support , Solutions, and Services that yield enduring… more
    ENS Solutions (09/27/25)
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  • Geographic Information Systems Web…

    Bechtel Corporation (Reston, VA)
    …other technologies that may include GIS services to ensure supported systems are efficiently maintained and available to support Bechtel's projects needs. ... as required + Performs query, analysis and reporting activities. + Performs systems administration functions for ArcGIS Servers, Web Services including user… more
    Bechtel Corporation (11/19/25)
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  • Senior Systems Administrator…

    TekSynap (Dahlgren, VA)
    …NSWCDD Corporate IT Services contract. This position provides advanced system administration and engineering support for Unix/Linux environments within the ... & Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** ** Administrator (Unix/Linux).** The Senior Systems Administrator (Unix/Linux)… more
    TekSynap (10/31/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …be supporting as a Linux administrator to provide system maintenance, systems performance optimization along with user support services . You will ... exciting opening for you as our next Tier 2 Service Desk/ Systems Administrator . Your job...through emails that are generated by the Leidos.com automated system - never from free commercial services … more
    Leidos (11/15/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... land, at sea, in air, and in space. The Systems Administrator will be part of a...systems engineering and integration; enterprise IT, including cloud services ; cyber; software; advanced analytics and simulation; and training.… more
    SAIC (11/15/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …your future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a ** System Administrator ** (Shift Work) to join ... who use our system and several other systems that we support . + Monitor ...Group Policy, **DNS** , **DHCP** , and other core services . + Advanced troubleshooting skills and problem-solving abilities and… more
    The Boeing Company (11/07/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    …full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our ... and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit...+ 3+ years of directly relevant experience in Linux System Administrator . + Proficiency in managing and… more
    Nightwing (11/18/25)
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  • Linux Systems Administrator

    CACI International (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... a cleared, skilled and experienced Red Hat Enterprise Linux Administrator with expertise in Puppet configuration management to join...Plan leveraging Satellite and YUM. 9. Respond and resolve service outages, technical queries and other system … more
    CACI International (11/15/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Springfield, VA)
    …lead, innovate, and drive strategic change. We are seeking a Senior System Administrator / Integrator with proven experience delivering mission-critical ... integration efforts, shaping architectural solutions, and mentoring technical teams. As a Senior System Administrator / Integrator, you will lead the design and… more
    General Dynamics Information Technology (11/08/25)
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