• System Administrator I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ201595 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator 1 Provides support for implementation, troubleshooting… more
    General Dynamics Information Technology (07/31/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Annapolis ... security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps team. This role requires a self-motivated… more
    Amentum (07/19/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    …has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid… more
    Leidos (07/31/25)
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  • Systems Administrator 2

    Amentum (Fort Meade, MD)
    …, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Fort Meade, ... Nation's security and intelligence mission. **Responsibilities:** + A system administrator provides support for implementation, troubleshooting and maintenance of IT… more
    Amentum (07/17/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation,...+ Experience with the full lifecycle sustainment of Enterprise Cyber Defense Infrastructure in support of a Tier1/Tier2 CNDSP.… more
    William C Brown Inc (07/24/25)
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  • Cyber Operations Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Engineer The Opportunity: As a cyber mission spe cia list, you understand the value of hunt-forward operations, and you know that battles are ... on a worldwide stage. We're looking for an experienced cyber mission spe cia list like you to apply...mitigations for cybersecurity solutions. You will leverage cyberspace operations systems to aggregate threat feeds that inform briefings for… more
    BOOZ, ALLEN & HAMILTON, INC. (09/05/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...enhancements to improve reliability and performance **Qualifications** + Active TS /SCI with Polygraph + Requires fifteen (15) years of… more
    SAIC (08/19/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    **Description** SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and ... an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: +...and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux, and Windows. + Install… more
    SAIC (09/06/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... while supporting a small team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within the core shift range of… more
    Leidos (07/29/25)
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