• Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... or any other characteristic protected by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence customer… more
    William C Brown Inc (10/14/25)
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  • Training Simulator System

    Lockheed Martin (Orlando, FL)
    …position will offer a long\-term deployment to a foreign country as a Training System Simulator System Administrator for the F\-35\. The successful candidate ... sustainment, maintenance, and operations benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance, and operation… more
    Lockheed Martin (12/06/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    Systems Administrator . Your job will be supporting as a Linux administrator to provide system maintenance, systems performance optimization along with ... system anomalies and independently make configuration updates to ensure 99.999% system availability requirements. + Analyze Linux log data to effectively… more
    Leidos (12/11/25)
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  • Principal Storage & Data Protection System

    RTX Corporation (Marlborough, MA)
    …Protection systems in Classified areas. **What You Will Do** : + System Administrator for Storage and Data Protection, across a geographically distributed, ... Must Have:** + Typically requires a bachelor's degree with 5+ years of relevant systems administration experience, or master's degree and 3 years of experience,… more
    RTX Corporation (12/05/25)
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  • Systems Administrator (Unix/Linux)

    EPS Corporation (Dahlgren, VA)
    …TOP SECRET + ( 3 ) yearsof professional experience inUnix and/or Linux system administrationof networks and software systems . + Hands-on experience in: + ... Systems Administrator (Unix/Linux) - (759) Share...identifying root causes and implementing corrective actions. + Manage system resources, user accounts, file systems , and… more
    EPS Corporation (11/13/25)
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  • Principal Windows Systems

    Northrop Grumman (Gilbert, AZ)
    …and Digital Office (CIDO) organization is seeking an experienced **Principal Windows Systems Administrator ** to join its dynamic team of technical professionals. ... limited to the following: + Perform as a Windows System Administrator for a classified government contract....(Windows, Linux, Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/ 3 -ICD… more
    Northrop Grumman (12/12/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise ... such as RHEL or Ubuntu supporting production and mission systems . + Administer and optimize virtualization platforms such as...Administrator Asso cia te, or Red Hat Certified System Administrator ( RHCSA ) Certification Clearance:… more
    BOOZ, ALLEN & HAMILTON, INC. (11/24/25)
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  • Mid-level WAN Network Administrator - DoD…

    Sumaria Systems, Inc. (Montgomery, AL)
    …effects in its management of the DoD Information Network (DoDIN): + Assured System and Network Availability that ensures uninterrupted availability and ... Mid-level WAN Network Administrator - DoD / Cisco / Secret Clearance...Generic Routing Encapsulation (GRE) tunneling. + Administer iBGP Layer 3 VPN Mesh (VPNv4/VPNv6) routing accompanying Group Encrypted Transport.… more
    Sumaria Systems, Inc. (11/19/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …but not be limited to the following: + Perform as a primary Windows/VMware systems administrator for a classified government contact. + Maintain smooth operation ... to do some of the best work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions… more
    Northrop Grumman (11/13/25)
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  • NCIS Systems Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a ** Systems Administrator ** at GDIT. Shape what's next for mission-critical ... or suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT** As a ** Systems more
    General Dynamics Information Technology (11/04/25)
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