• Linux System Administrator -Senior Level

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations , cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance,… more
    Nightwing (12/20/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …escalated system issues requiring administrative intervention. + Collaborate with cloud, security , and network engineers to support enterprise services while ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (12/09/25)
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  • Senior Database Administrator

    TekSynap (VA)
    … Associate + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity ... JCL, access methods, device allocation, validation checks, organization, protection, security , documentation, and statistical methods. + Conduct quality control and… more
    TekSynap (11/15/25)
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  • Linux Systems Administrator

    Leidos (Springfield, VA)
    **Description** Leidos is seeking an experienced, customer-facing Linux Systems Administrator to join our dynamic team supporting mission-critical infrastructure in ... and internal stakeholders. The ideal candidate thrives in data center operations , enjoys hands-on hardware tasks, and excels at automating routine processes… more
    Leidos (01/16/26)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... \(ATL\) that drives innovation\. The Advanced Technology Laboratories Business Operations team drives breakthrough research and development across multiple… more
    Lockheed Martin (10/22/25)
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  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    …with automated testing + Automation tools (eg Ansible) + Knowledge of Security Development Operations (SecDevOps) + Database implementation and configuration in ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (10/29/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …devices, including routers, switches, and firewalls, to ensure secure and efficient network operations . + Oversee the deployment, configuration, and management ... scripting languages. + Familiarity with hybrid cloud solutions. + Knowledge of advanced network security practices and tools. + Experience in providing technical… more
    Parsons Corporation (12/04/25)
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  • Systems Administrator

    Aston Carter (Dulles, VA)
    Job Title: System Administrator Job Description The role requires visiting worksites to set up and manage networked IT infrastructure, including hardware, system ... for ensuring secure data storage, resolving technical issues, and enhancing network systems. Responsibilities + Configure and maintain the networked IT… more
    Aston Carter (01/09/26)
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  • Senior Windows Systems Administrator

    Leidos (Arlington, VA)
    …DFS Shares. + Implement and maintain robust system hardening techniques using security compliance tools such as Evaluate STIG, SCAP, STIG Viewer. + Troubleshoot ... standard software and hardware solutions. + Support special projects and day‐to‐day operations as needed or assigned. + Support on-call rotation schedule. **Basic… more
    Leidos (01/07/26)
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  • Virtual Desktop Infrastructure (VDI)…

    General Dynamics Information Technology (Falls Church, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Cybersecurity,DISA STIG,VMware Horizon View,VMware VDI,VMware vSphere ... **Certifications:** CompTIA Security + CE | CompTIA - CompTIA, VMware Certified Professional...Citizenship Required:** Yes **Job Description:** **Virtual Desktop Infrastructure (VDI) Administrator ** GDIT has an opening for a Virtual Desktop… more
    General Dynamics Information Technology (01/10/26)
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