• Systems Administrator III

    Adapt Forward (North Charleston, SC)
    …solutions to the cyber warfighter and deliver results to increase the cyber resiliency of our nation's weapon systems . We're seeking a Range Operations ... Cyber Range Operations Lead/Staff North Charleston, SC TS...Test & Evaluation environment * Strong familiarity with Linux systems from a system administrator viewpoint, including… more
    Adapt Forward (10/08/25)
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  • Cyber Security Administrator

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Administrator III ? Let's...TS/SCI clearance to lead implementation and management of operating systems and cyber policies, resolving system outages… more
    Virtual Service Operations (09/11/25)
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  • Endpoint Engineering Services ( Cyber IT…

    Koniag Government Services (San Antonio, TX)
    …Solutions,** a Koniag Government Services company, is seeking an Endpoint Engineering Services ( Cyber IT Business Process Engineer III ) to support KDS at Joint ... unified endpoint management (UEM) solutions. + Ensures seamless integration of these systems with DHA's existing IT infrastructure and security controls. + Develops… more
    Koniag Government Services (11/02/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Bedford, MA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CASP CE+ - CompTIA - ... will be to organize, install, and support government organization's computer systems , including local area networks (LANs), wide area networks (WANs), network… more
    General Dynamics Information Technology (09/02/25)
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  • Cyber Analyst III

    CAE USA INC (Arlington, TX)
    …regulations, directives and procedures. Function as Information Technology Security Administrator , coordinate and oversee compliance of multiple IT Security and ... documents when needed. + Responsible for recurring tasks on systems as assigned: Conduct scheduled inspections of systems...of Splunk Admin roles . + 10 years of Cyber Experience. + Ability to establish and participate in… more
    CAE USA INC (09/16/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …+ To provide backup support to SIPRNet Red Hat Enterprise Linux (RHEL) Systems Administrator for day-to-day Global Command and Control System-Joint (GCCS-J) ... - CompTIA Security+ Typically requires Bachelor's degree in Computer Science, Information Systems , Information Assurance, Cyber Security, or a related field of… more
    RTX Corporation (10/15/25)
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  • Patch and Linux Administrator

    Huntington Ingalls Industries (Fairfax, VA)
    …Hard Stuff is Done Right! We are seeking an experienced Patching and Linux Administrator III to join our infrastructure team. This role requires deep technical ... certification * Apple Certified Support Professional (ACSP) or Jamf Certified Administrator * Certified Information Systems Security Professional (CISSP) or… more
    Huntington Ingalls Industries (11/14/25)
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  • Information Systems Security Officer (ISSO)…

    General Dynamics Information Technology (Bedford, MA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** The Information Systems Security Officer (ISSO) III is responsible for ensuring the ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Information Security,Information Security… more
    General Dynamics Information Technology (09/01/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... civilian Government agencies and critical asset owners who experience cyber -attacks, providing immediate investigation and resolution. Contract personnel perform… more
    BCMC (10/16/25)
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  • Systems Administrator

    SAIC (Pearl City, HI)
    **Description** SAIC is seeking a ** Systems Administrator ** located on **Ford Island in Hawaii** to support the **HQ USINDOPACOM J76, K. Mark Takai Pacific ... the customer. **JOB DESCRIPTION:** + Provide level II and III systems support to Helpdesk and staff...DSC Kickstart, and Ansible. + Respond to and implement Cyber Tasking Orders. + Apply patches to systems more
    SAIC (11/13/25)
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  • Senior Systems and Network…

    SAIC (Battle Creek, MI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in ... both systems and network administration to ensure the installation, configuration,...& REQUIREMENTS:** + CompTIA Security+ (DoD 8570.01-M IAT Level III compliant within 30 days of hire) + Active… more
    SAIC (09/16/25)
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  • IT Systems Administrator - Security

    Commerce Bank (Kansas City, MO)
    …of the compensation range for some roles. This compensation range is for the IT Systems Administrator III job and contemplates a wide range of factors ... design, install and manage security mechanisms that protect information systems against hackers, breaches, vulnerabilities, viruses and spyware. Duties include… more
    Commerce Bank (09/16/25)
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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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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    …Security Engineer (ISSE) III will act as the front-line system administrator supporting Naval Surface Warfare Division (NSWD) systems and applications. This ... Information System Security Engineer (ISSE) III Summary Title:Information System Security Engineer (ISSE) III ID:520 Department:Cybersecurity… more
    Excentium (10/01/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Specialist, ... Cyber Infrastructure Engineer Job Code: 29132 Job Location: Carlsbad,...(Cisco, Juniper), and hands-on experience supporting classified and air-gapped systems . The engineer will design, implement, and secure infrastructure… more
    L3Harris (09/25/25)
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  • Cybersecurity Network Security Engineer III

    Banner Health (AZ)
    …regulatory and technical standards. Cybersecurity Engineers leads root-cause analysis on Cyber systems to determine improvement opportunities when failures ... supporting Data Loss Prevention, EDR, AntiVirus, Perimeter services, threat systems , cyber platform analytics, SIEM, CASB, CLOUD... Auditor (CISA). Four plus years as a System Administrator or in IT Operations. Or four plus years… more
    Banner Health (10/18/25)
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  • C2 Technician Level III

    General Dynamics Information Technology (Sterling, VA)
    …and coordination is highly desired. + Graduate of a DoW Command-and-Control systems administrator course is preferred. **Skills and Competencies:** + ... **Job Family:** Field Service and Support **Skills:** Communication Network,Network Programming, Systems Networking **Experience:** 4 + years of related experience… more
    General Dynamics Information Technology (11/04/25)
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  • Nissc III Pursuit

    SAIC (Omaha, NE)
    …+ Security Administrator + Specialty and Logistics Engineering + Software Engineer + Systems Administrator + Systems Architect + Systems Engineer + ... (NCMC) - INTEGRATED TACTICAL WARNING/ATTACK ASSESSMENT (NCMC-ITW/AA) AND SPACE SUPPORT CONTRACT III (NISSC III ).** **Please note that this is contingent upon… more
    SAIC (11/06/25)
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  • Network Security Administrator

    SpaceX (Hawthorne, CA)
    Network Security Administrator Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more ... goal of enabling human life on Mars. NETWORK SECURITY ADMINISTRATOR SpaceX is looking for a Network Security ...present security challenges + Manage and maintain network security systems by applying system patches and other periodic maintenance… more
    SpaceX (11/06/25)
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  • Network Security Administrator

    SpaceX (Cape Canaveral, FL)
    Network Security Administrator Cape Canaveral, FL Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... goal of enabling human life on Mars. NETWORK SECURITY ADMINISTRATOR SpaceX is looking for a Network Security ...present security challenges + Manage and maintain network security systems by applying system patches and other periodic maintenance… more
    SpaceX (10/06/25)
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