• Cybersecurity Operations

    FGS, LLC (Suitland, MD)
    …**Salary Range:** $150,000 - $175,000 **Position Description:** The Cybersecurity Operations & Sustainment Administrator maintains and monitors ... Cybersecurity Operations and Sustainment AdministratorSuitland, MD **Required:** US Citizenship **Clearance Requirement:** TS/SCI Eligibility (with ability… more
    FGS, LLC (08/23/25)
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  • Tenable Nessus Administrator SME

    CACI International (VA)
    …enable the DoD customer to transition focus from IT operations to mission operations . As a Tenable Nessus Administrator SME, you will be responsible for team ... work located in Chantilly, VA. **Responsibilities:** You will be a Tenable-Nessus Security Administrator SME for the Engineering Operations team for the EITaaS… more
    CACI International (07/23/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Dayton, OH)
    …requirements (eg, RMF). - Work cross-functionally to ensure alignment with cybersecurity controls, accreditation boundaries, and sustainment expectations. - ... Sr. Systems Administrator Location: Dayton, OH, US Job ID: ATR...understanding of DoD-specific IT environments, including the RMF process, cybersecurity standards, and managing classified IT projects. This role… more
    Arena Technical Resources, LLC (08/07/25)
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  • Systems Administrator (SkillBridge Intern)

    Huntington Ingalls Industries (Orlando, FL)
    …customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment , environmental ... Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment ; nuclear and environmental; and Australia business. As a trusted partner… more
    Huntington Ingalls Industries (07/24/25)
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  • Senior Systems Administrator III…

    V2X (Springfield, VA)
    …such scripted technologies is a plus. + Shall meet the Cyber IT/ Cybersecurity Workforce (CSWF) System Administrator (451); Intermediate Level for SECNAV ... respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS/SCI clearance to support our government… more
    V2X (09/05/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment , environmental ... Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment ; nuclear and environmental; and Australia business. As a trusted partner… more
    Huntington Ingalls Industries (07/12/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …will provide innovative design, engineering, procurement, implementation, operations , sustainment , and disposal of transport and cybersecurity IT services ... Linux Administrator - ACAS Job Category: Information Technology Time...or required by CSOC government staff and contractors assigned Cybersecurity Operations Services and Cybersecurity more
    CACI International (08/11/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment , environmental ... Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment ; nuclear and environmental; and Australia business. As a trusted partner… more
    Huntington Ingalls Industries (09/05/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment , environmental ... Administrator will manage server and workstation configurations, apply cybersecurity compliance measures, and resolve technical issues alongside a supportive… more
    Huntington Ingalls Industries (07/12/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and Modernization Enterprise Solution (NMMES) + Play a… more
    CACI International (07/09/25)
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