• Senior Systems Administrator

    General Dynamics Information Technology (Reston, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Systems Administrator ** Transform technology into opportunity as ... Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Microsoft Windows Server, System Administration **Certifications:** CompTIA Security+...a Senior Systems Administrator with GDIT. A career in… more
    General Dynamics Information Technology (10/01/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic...candidate will have a strong background in system administration and be part of a small team… more
    Huntington Ingalls Industries (08/27/25)
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  • Senior Systems Administrator

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy ... of Trellix, LogRhythm, and MDE + Experience with DoD systems and infrastructure + Knowledge of Cyber ...Certifications required + Linux + Linux+ Red Hat Certified System Administrator (RHCSA) **Security Clearance** Top Secret… more
    Amentum (09/24/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 14 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... integrating ServiceNow with other applications is required Desired: + ServiceNow System Administrator certification + DoD 8570 compliance Information Assurance… more
    SAIC (08/07/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    …a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end… more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    …a Top-Secret IT-I (Tier 5/SSBI) Critical-Sensitive clearance. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics Agency ... + Ensure the stability, functionality, and security of in-house computer software systems and network connections across local and remote environments. + Plan,… more
    TekSynap (08/08/25)
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  • SAP NS2 Senior Cloud Engineer/…

    SAP (Herndon, VA)
    …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active ... internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate...languages such as JSON and YAML. + Proven strong system administration experience. + 5 years of experience with… more
    SAP (07/22/25)
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  • Senior System Administrator

    KIHOMAC (Colorado Springs, CO)
    …function as self-starter and identify risks, issues, and opportunities to the System Administrator + Facilitate effective and efficient interchanges with ... system administration procedures and baseline configuration documentation + Ensure system software installs, maintenance, break/fix activities, and cyber more
    KIHOMAC (10/15/25)
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  • Senior Linux System

    Parsons Corporation (Aberdeen, MD)
    …**Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be Doing:_** + ... _Support the system administration for ARL high performance computers_ + _Support..._Support design of Army Research Laboratory A2I2 building for systems being delivered in 2024 and future platforms_ +… more
    Parsons Corporation (08/16/25)
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  • Senior Systems Administrator

    Leidos (Tucson, AZ)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our ... to obtain SCI, as well as a Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure, mission-critical… more
    Leidos (10/10/25)
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