• HBSS Administrator

    Leidos (Fort Belvoir, VA)
    …and key management + STIG compliance, SCC and STIG Viewer experience, and ACAS expertise. + Expert with Microsoft Windows, Linux , and system virtualization ... **Description** Leidos is seeking a skilled **Senior HBSS Administrator in Fort Belvoir, VA** to join the...Microsoft OS Certification (MCSE Win 7 or other) + Linux certification (RHCSA, CompTIA Linux , LCFS/LCFE, etc.)… more
    Leidos (12/03/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation ... vulnerability scans and ensure remediation of findings using tools such as ** ACAS ** (Tenable/Nessus). + Track, document, and report open security findings and POA&Ms… more
    TekSynap (01/06/26)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …+ **US Citizenship required** **WHAT WE'D LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout Experience ... Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** at GDIT in Quantico, VA. Shape what's next for… more
    General Dynamics Information Technology (12/08/25)
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  • Alternate CRO Cyber Systems Administrator

    SAIC (Kirtland AFB, NM)
    …and assessments. + Minimum 1 year of proven work experience as a Linux systems administrator , Red Hat-based distributions preferred. + Practical experience in ... **Description** SAIC is looking for an experienced **Alternate CRO Cyber Systems Administrator ** with a systems administration background to be an alternate COMSEC… more
    SAIC (12/03/25)
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  • 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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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    …join our NAVAIR team in Patuxent River, MD. As a System Administrator supporting NAVAIR, you'll collaborate with talented professionals to create innovative, ... + Experience with the following: + VMware/vSphere Enterprise + Linux + Software development environment + Atlassian tools +...Windows Server + SAN + Networking + STIGs + ACAS + COMPTIA Security+ or other DOD INST 8570… more
    JHNA (01/06/26)
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