• Systems Administrator (TS Clearance)

    EchoStar (Germantown, MD)
    …an exciting opportunity for a ** System Administrator ** with **TOP SECRET ** clearance in our Defense and Government Systems Division Information Assurance ... day) on multiple devices + Contribute to documentation and ongoing monitoring of systems for continuous improvement and updates for recency and relevancy + Develop… more
    EchoStar (11/11/25)
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  • System Administrator

    Chenega Corporation (Fort Bragg, NC)
    …or DoD security environments is preferred + At least 3 years of experience as a system administrator or systems engineer with security system platforms. ... **Summary** The ** System Administrator ** is a full-time technical...and Milestone certifications required + Security+ Certification required + Active Secret clearance required + Bachelor's degree… more
    Chenega Corporation (11/21/25)
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  • System Administrator

    The Boeing Company (Seal Beach, CA)
    …us. Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks a ** System Administrator ** to support Proprietary Programs in Seal Beach, CA. You ... set-up, and help maintain operational readiness with various operating systems and hardware interfaces. **Position Responsibilities:** + **Hardware Lifecycle...2, 3+ for level 3. + Possess a currently active Top Secret with SCI US Security… more
    The Boeing Company (11/13/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY ... group at Leidos has a career opening for a System Administrator on a DISA contract. This...using VMware and VDI practices + Currently possess an active Top Secret security clearance with the… more
    Leidos (10/21/25)
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  • Linux System Administrator

    SAIC (Huntsville, AL)
    **Description** SAIC has an immediate need for a BMC3 ** Systems Administrator Analyst** with Linux full stack development experience. We are looking for an ... working in a Linux environment. + Experience in a Systems Administrator role with Windows. + Experience...of Cloud-to-On Prem. architecture. **Clearance:** + US Citizen with Active Top Secret security clearance. **Required Certification:**… more
    SAIC (11/15/25)
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  • Systems Administrator / Diads / Sam…

    Lockheed Martin (Nellis Air Force Base, NV)
    …forefront of cutting\-edge technology and engineering\. Lockheed Martin is seeking a Systems Administrator to develop, integrate, and operate DIADS and ... of aerospace and defense\. **Basic Qualifications:** * A current active Top Secret Level Clearance with an...systems \. * Experience with Digital Integrated Air Defense System \(DIADS\) Software\. * Military experience with aviation and… more
    Lockheed Martin (11/09/25)
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  • Senior Linux Systems Administrator

    The Boeing Company (Fairfax, VA)
    …United States Infrastructure Operations (SUSIO) group is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Herndon, VA; Fairfax, ... VA;** or **Chantilly, VA** . As a Senior Linux Administrator , you will play a crucial role in maintaining...on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US… more
    The Boeing Company (11/19/25)
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  • SME Network and Computer Systems

    GCyber (Alexandria, VA)
    GCyber is hiring a SME Network and Computer Systems Administrator , to support our newly awarded United States Coats Guard (USCG) Maverick contract. The SME ... Network and Computer Systems Administrator will establish and maintain smooth...to configurations and requirements. Minimum Qualifications and Experience + Active DoD Secret clearance + Bachelor's Degree… more
    GCyber (11/18/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Richardson, TX)
    …growth. Find your future with us. The Boeing Company is currently seeking a **Mid-Level Systems Administrator ** to join the team in **Richardson, TX** . In this ... role, you will operate as a System Administrator on a collaborative team that...for this position. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US… more
    The Boeing Company (11/16/25)
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  • NMLRC System Integrator/ Tester and NMO…

    CACI International (Norfolk, VA)
    NMLRC System Integrator/ Tester and NMO Fleet Support System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance ... and procedures. **Qualifications:** **Required:** * A current US Citizen with an Active Secret clearance * Security+ Certification - must be obtainable… more
    CACI International (11/15/25)
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