• Linux Systems Administrator

    L3Harris (Greenville, TX)
    …domains in the interest of national security. Job Title: Linux System Administrator Job Code: 29921 Job Location: Greenville, TX Schedule: 9/80 Job Description: ... L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified and...writing of work instructions and build manuals + Support senior staff on documenting operational processes, configurations, and diagrams… more
    L3Harris (12/10/25)
    - Related Jobs
  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA Eligibility: ... for a complex enterprise environment, where your decisions, communications, and pattern recognition directly affect uptime and mission success. This role is a key… more
    Arena Technical Resources, LLC (12/08/25)
    - Related Jobs
  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled ** Senior HBSS Administrator in Fort Belvoir, VA** to join the I3TS team supporting DTRA. The I3TS program provides ... their Endpoint Security with experience in Trellix and Microsoft Defender. Administrator will also be responsible in applying Security Technical Implementation… more
    Leidos (12/03/25)
    - Related Jobs
  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
    - Related Jobs
  • Networking Administrator

    Link Solutions Inc (Adelphi, MD)
    …Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization , Cloud and Mobility services. If you're looking for a ... for CMMI ML3 for Services and Development. Link Solutions is seeking a Networking Administrator (Intermediate-Level) to join our team at Adelphi, MD. + Must be a US… more
    Link Solutions Inc (10/08/25)
    - Related Jobs
  • Systems Engineer III - Epic Client Systems…

    Mohawk Valley Health System (New Hartford, NY)
    Systems Engineer III - Epic Client Systems Administrator Department: INFORMATION TECHNOLOGY Job Summary The Systems Engineer III is a senior -level role on the ... + Microsoft 365/Exchange/Groupwise + Proficiency with Windows Server administration, virtualization (VMware/Hyper-V), and scripting (PowerShell/Python). + Strong understanding of… more
    Mohawk Valley Health System (10/07/25)
    - Related Jobs
  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill AFB. This role provides daily operational ... tiers when needed. + Support configuration activities and system updates under senior oversight. Linux / UNIX Systems Support + Perform routine Linux/UNIX… more
    Venatore LLC (11/26/25)
    - Related Jobs
  • Systems Administrator

    Robert Half Technology (Davenport, IA)
    Description Our local client is looking for a Systems Administrator , in Davenport, to oversee and maintain the reliability, security, and efficiency of our IT ... like Veeam or WSUS + Help with system upgrades and migrations under senior guidance + Maintain documentation for configurations and procedures + Provide technical… more
    Robert Half Technology (11/13/25)
    - Related Jobs
  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Hartford, CT)
    …and troubleshooting experience with UNIX Server Cluster, Load Balancing and Virtualization . **Security Clearance** + Active Secret level clearance + Sensitivity ... of new technology and resolve technical problems individually and as a senior project participant. + Ability to communicate effectively, both orally and in… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
    - Related Jobs
  • Senior Systems Engineer, Level 3…

    Lockheed Martin (Sunnyvale, CA)
    **Description:** Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next Gen Geo \(NGG\) team within the Satellite Engineering, Operations & ... in Sunnyvale, California\. This role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems\. As a Systems Engineer … more
    Lockheed Martin (11/19/25)
    - Related Jobs