• Systems & Network Administrator

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this ... client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and maintain enterprise-level environments including… more
    Leidos (12/24/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must Be ... powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining, and ensuring cyber security for… more
    Concurrent Technologies Corporation (10/19/25)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    **Overview** **Job Title: Systems Administrator II** **Job Location: Hybrid FT Meade, MD** **Position Type: Full-time** **Clearance Level: Secret** Foxhole ... the world **.** Foxhole Technology is seeking a Systems Administrator II who is eager to grow their IT...Provide operational support for cybersecurity tools such as HBSS, ACAS , and SIEM technologies + Respond to technical support… more
    Foxhole Technology, Inc (12/30/25)
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  • Systems Administrator I

    Foxhole Technology, Inc (Pensacola, FL)
    **Overview** **Job Title: Systems Administrator I** **Job Location: Pensacola, FL (Hybrid)** **Position Type: Full-time** **Clearance Level: Secret** Foxhole ... the world **.** Foxhole Technology is seeking a Systems Administrator I who is eager to grow their IT...Provide operational support for cybersecurity tools such as HBSS, ACAS , and SIEM technologies + Respond to technical support… more
    Foxhole Technology, Inc (12/30/25)
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  • Systems Administrator Senior - Special…

    Lockheed Martin (Fayetteville, NC)
    **Description:** You will be the Systems Administrator Senior for our team\. Our team is responsible for delivering elite IT services-including hardware and software ... DoD‑approved enclave\. **What You Will Be Doing** As the Systems Administrator Senior, you will be responsible for provisioning, installing, configuring, operating,… more
    Lockheed Martin (12/18/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (Orlando, FL)
    …+ Maintains, Installs and configures various different platforms or services like Tenable ( ACAS ), DHCP, and DNS on Linux operating systems. + May assist ... is looking for a Senior Network and Computer Systems Administrator to work in support of Naval Air Warfare...+ Application of Security Technical Implementation Guides (STIGs) + Windows/ Linux + VMWare + ForeScout or Cisco ISE **Desired… more
    NANA Regional Corporation (12/20/25)
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  • Sr. Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned professional contributor who can ... grow your technical competence in multiple areas (such as Windows, Linux , virtualization, User Authentication, DNS, NFS, system imaging/build automation). + Assist… more
    RTX Corporation (12/05/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... virtualization infrastructure. . Install, maintain, upgrade and configure systems (Windows/ Linux /VMWare/SQL Server, Horizon UAG, VDI) . Maintain security and… more
    KBR (12/04/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Colorado Springs, CO)
    ACAS /Nessus/SCAP, mandatory/role-based access control concepts (e. g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris), video teleconferencing/VOIP, ... related experience **US Citizenship Required:** Yes **Job Description:** **Network/System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary function will… more
    General Dynamics Information Technology (11/04/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Marlborough, MA)
    …systems in Classified areas. **What You Will Do** : + System Administrator for Storage and Data Protection, across a geographically distributed, mission-critical ... endpoint configuration at scale. + Experience with hybrid system integration across Linux and Windows in regulated or classified environments using identity and… more
    RTX Corporation (12/05/25)
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