• Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network . The position will support our ... Senior Systems Administrator (Linux) Location HI -...environments across Navy networks. + Implement and maintain RMF security controls and ensure systems are compliant… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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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 ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...Network (JSN) Node, JMETC Multiple Independent Levels of Security Network (JMN) Node, Secret Defense Research… more
    KBR (10/15/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    …Clearance or Tier 3 (T3) investigation. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics Agency (DLA) team. TekSynap ... **RESPONSIBILITIES** + Ensure the stable operation of in-house computer software systems and network connections, including planning, developing, installing,… more
    TekSynap (09/18/25)
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  • Systems Administrator

    TekSynap (Philadelphia, PA)
    …Must possess a Secret security clearance **Overview** We are seeking a Systems Administrator to join our team supporting DLA Integrated Electronic ... recommend fixes to problems or potential problems with the network and its hardware, software, and systems ....systems . + Five years of experience with electronic security systems , specifically hands-on experience in installing,… more
    TekSynap (09/27/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator with a TS/SCI level clearance you will help ensure today… more
    General Dynamics Information Technology (10/16/25)
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  • Senior Linux Systems Administrator…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission... for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support… more
    Leidos (10/09/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …for employment; either valid **CompTIA Security + CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA) - ... of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR General Dynamics Information Technology (GDIT)... security of computers meet the needs of network users + May evaluate existing systems … more
    General Dynamics Information Technology (09/23/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Systems Administrator ** **Level 2** to join our team at our facility in Aurora, ... NAS Storage + Maintain smooth operation of multi-user computer systems , including coordination with network , software, and...networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the… more
    Northrop Grumman (10/18/25)
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  • SIGINT Systems Administrator…

    CACI International (Beale AFB, CA)
    …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... SIGINT Systems Administrator (Low-Band Journeyman) Job Category:...troubleshoot, and resolve issues with IT infrastructure including user systems , servers, storage, and network connectivity. You… more
    CACI International (10/17/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …+ Strong technical skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security + Excellent ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (10/10/25)
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