• Linux Systems Administrator / Secret…

    Lockheed Martin (Huntsville, AL)
    …remediating, testing, upgrading and decommissioning of Linux Workstations, servers, network switches, virtual servers, physical servers, client workstations and ... network \-attached storage equipment\. Application support to program engineers is...This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security… more
    Lockheed Martin (11/20/25)
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  • Firewall Administrator

    Chenega Corporation (Arlington, VA)
    systems . **Responsibilities** + Design and implement firewall infrastructure for SAP systems and Azure Stack Hub, including network topology and policy ... **Req ID:** 37933 **Summary** **Firewall Administrator ** **Arlington, VA** Are you ready to enhance...ITSM processes and compliance frameworks. + Knowledge of SAP system connectivity and associated network requirements. **How… more
    Chenega Corporation (10/03/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and ... managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems ...II + Experience and Knowledge of Navy tactical systems and combat information center operations + SECRET clearance… more
    SimIS Inc. (09/22/25)
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  • Senior Database Administrator

    TekSynap (IA)
    …+ Microsoft Certified Architect: MS SQL Server + Microsoft Certified: Azure Database Administrator Associate + DoD 8570 IAT Level II Baseline Certification: + ... environments. + Project long-range database requirements in coordination with information systems managers and other stakeholders. + Design, create, implement, and… more
    TekSynap (11/15/25)
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  • SQL Server Database Administrator

    Chenega Corporation (Fort Belvoir, VA)
    SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-040 TheSenior SQL Server ... administer the Microsoft SQL Server production and databases and perform Windows system administration in support of the SQL Database environment. TheSenior SQL… more
    Chenega Corporation (12/01/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …- where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be ... **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy Yard… more
    Leidos (10/03/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying ... None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates, System Administration,Technical Issues… more
    General Dynamics Information Technology (10/25/25)
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  • Unified Communications Administrator

    Alaka'ina Foundation Family of Companies (Omaha, NE)
    …requirement is satisfied through military training or certifications. + Certification IAW DCWF System Administrator Basic [Work Role - (WR) 451]. + Must possess ... Unified Communications Administrator Location HI - Oahu Job Code 12755...+ Provide moves, additions, changes to user accounts, and network configuration for DISA Enterprise Voice over IP (EVoIP)… more
    Alaka'ina Foundation Family of Companies (12/01/25)
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  • VTC Administrator

    TekSynap (Columbus, OH)
    …SES employees 60 minutes ahead of the conference time. + Provide Tier II support to troubleshoot VTC conferences, including connectivity, audio, and video issues, ... trouble tickets in the DLA ITOC Service Now Remedy system , with oversight from the lead. + Assist the...(CM) process, tracking changes to the DLA Enterprise VTC Network . + Support the lead in performing proactive maintenance… more
    TekSynap (11/12/25)
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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    System Security Engineer (ISSE) II will act as the front-line system administrator supporting Naval Surface Warfare Division (NSWD) systems and ... facing internet connected, network connected and cloud-based systems .) + Perform system configuration, testing, and...required (eg HBSS, PKI, PPSM or GIG). + Provide System Administrator support to the headquarters and… more
    Excentium (10/01/25)
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