• Systems Security

    OCT Consulting, LLC (Washington, DC)
    Systems Security Administrator (15.23) OCT Consulting is a business management and technology consulting firm that provides support to Federal Government ... Technology. Responsibilities and Duties OCT currently has an opening for a Systems Security Administrator to work with a technology division within the… more
    OCT Consulting, LLC (09/13/25)
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  • Computer Associates' Top Secret Security

    General Dynamics Information Technology (Fairfax, VA)
    …across the country. We are currently seeking a Computer Associates' Top Secret Security product Systems Administrator . Responsibilities: * Provide mentor ... **Job Family:** IT Infrastructure and Operations **Skills:** CA Top Secret,IBM z/OS, Security Tools **Experience:** 7 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (11/13/25)
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  • Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... Leave, and much more. **Join us and make a difference in National Security !** The Systems Administrator will be responsible for: + Provide support for… more
    Leidos (10/12/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …leaders in electrical, engineering, and cybersecurity industries. Responsibilities As a System Administrator for our Physical Security Systems , you will ... Security Information Management), and other Integrated Electronic Security Systems . A Systems Administrator 4 position is a SME/team lead position.… more
    M. C. Dean (09/26/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    … to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing… more
    General Dynamics Information Technology (09/16/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & ... Paid Leave, and much more. **Join us and make a difference in National Security !** **Job Summary:** Systems /Network administrator will provide support for… more
    Leidos (09/20/25)
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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 ... make a difference in National Security !** **Job Summary:** The Systems Network Administrator provides support for implementation, troubleshooting and… more
    Leidos (11/18/25)
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  • Patch and Linux Administrator

    Huntington Ingalls Industries (Fairfax, VA)
    …equivalent certification * Apple Certified Support Professional (ACSP) or Jamf Certified Administrator * Certified Information Systems Security Professional ... Right! We are seeking an experienced Patching and Linux Administrator III to join our infrastructure team. This role...uptime and availability * Manage user accounts, permissions, and security policies across multiple operating systems *… more
    Huntington Ingalls Industries (11/14/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... National** ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, troubleshooting,… more
    Leidos (09/26/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... Leave, and much more. **Join us and make a difference in National** ** Security !** As a Senior Systems Administrator you will play a vital role in maintaining… more
    Leidos (11/15/25)
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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 & ... : Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + ** Security Clearance** : Candidates… more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    BAE Systems (Springfield, VA)
    **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems ... network engineers, monitors and manages system resources, and performs systems security administration functions. To include, but...HS diploma (including at least 5 in a recent systems administrator role) + Must hold a… more
    BAE Systems (11/19/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …at least 8 years of relevant experience. + Must have experience as a systems administrator providing direct support to end users and technical staff (developers, ... may be available based on position level and/or job specifics. **CNS Systems Administrator ** **116698BR** EEO Career Site Equal Opportunity Employer. Minorities… more
    BAE Systems (09/29/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations… more
    V2X (11/15/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a Senior ** Systems Administrator ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced ... with an anticipated decision expected by Winter/ Spring 2026** **.** The Senior ** Systems Administrator ** responsibilities include, but are not limited to: +… more
    BAE Systems (10/29/25)
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  • Systems Administrator / Integration…

    BAE Systems (Springfield, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Systems Administrator / Integration Tester** **117614BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking mission-oriented System Administrator ... requirements documents + supporting the maintenance of active security authorizations for all projects/ security plans (SPIDs)… more
    BAE Systems (10/22/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …and keep you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT based platforms. ... may be available based on position level and/or job specifics. **Linux Systems Administrator ** **115415BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (09/09/25)
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  • Red Switch Systems Administrator

    BAE Systems (Washington, DC)
    …be available based on position level and/or job specifics. **Red Switch Systems Administrator ** **117957BR** EEO Career Site Equal Opportunity Employer. ... candidate will maintain secure voice, data, message, and video telecommunications systems , equipment, and circuits for a government agency s communications command,… more
    BAE Systems (11/01/25)
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  • Systems Administrator II…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Cross Domain - active TS/SCI ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II Cross Domain supports the information technology (IT)… more
    V2X (11/14/25)
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  • LINUX Systems Administrator - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Linux Systems Administrator ** **- Active Top Secret Required** Seize your ... opportunity to make a personal impact as a **Linux** ** Systems Administrator ** with GDIT. A career in...in DevOps and/or DevSecOps environments + Experience with STIGs ( Security Technical Implementation Guides) + Ability to grasp and… more
    General Dynamics Information Technology (11/01/25)
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