• Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Administrator , Senior The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a Systems ... Administrator , you'll have the chance to build your expertise...mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation,… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented Senior Systems Administrator to ... the following: + 6-8+ years experience VMware/vSphere Enterprise + Linux + Software development environment + Atlassian tools +...Windows Server + SAN + Networking + STIGs + ACAS + COMPTIA Security+ or other DOD INST 8570… more
    JHNA (09/16/25)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you will play a ... as a Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. + Architect… more
    Leidos (10/10/25)
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  • Systems Administrator Intern, Summer

    BAE Systems (Rockville, MD)
    …in the program. **The Opportunity** BAE Systems is seeking an ON-SITE Systems Administrator Intern for Summer 2026. Join our IT Operations Team within our Network ... to understand and remediate vulnerabilities identified by CTOs, IVAMs, DISA STIGS, ACAS , and evaluate STIGs + Experience with PowerShell to automate tasks and… more
    BAE Systems (09/30/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and ... and system patching, performance monitoring, etc. * Provide O/S hardening (STIG, OpenSCAP, ACAS ) and system patching * Develop server builds for virtual and physical… more
    Vexterra Group (10/14/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …Operational products such as Active Directory, DNS, FWs (packet flows), Email, ACAS , Trellix/Tanium, Splunk, STIGs, Windows/ Linux and the standard services ... and Nessus, VMWare vCenter/ESXi, ServiceNow, Azure and AWS, NetApp, Windows and Linux . Connectors may use APIs, tokens, or service accounts, so understanding these… more
    Leidos (10/10/25)
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