• Systems Administrator

    CACI International (Linthicum, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * **The Opportunity:** Join our dynamic team as a Systems Administrator , where you will play a...a crucial role in supporting Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring… more
    CACI International (09/27/25)
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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 ... experience + Experience in the design, installation, configuration, and maintenance of computer systems and services + Ability to collaborate with software… more
    Amentum (07/19/25)
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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 & Analytics ... 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 2

    Nightwing (Annapolis Junction, MD)
    …and emerging technologies to expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, troubleshooting ... systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: *Optimize system operations and… more
    Nightwing (07/15/25)
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  • Principal Linux Systems…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... 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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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented Senior Systems ... will be performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures across the NAVAIR… more
    JHNA (09/16/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (Frederick, MD)
    …full range of capabilities, visit www.leonardodrs.com . **Job Summary** The Systems Administrator will manage and tune in-house computer systems and ... regulatory requirements. **Job Responsibilities** * Manage and maintain in-house computer systems , servers, network connections, and related hardware/software… more
    Leonardo DRS, Inc. (09/25/25)
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  • Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …(eg KVM, VMware, Hyber-V) + Experience with configuring, diagnosing and repairing computer systems + Strong knowledge with scripting concepts and languages ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD.… more
    Huntington Ingalls Industries (08/27/25)
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  • Systems Administrator 3 - 23829 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …. Essential Job Responsibilities + Maintains smooth operation of multi-user computer systems , including coordination with network administrators. + Duties ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...may include setting up administrator and service accounts, maintaining system documentation, tuning system… more
    Huntington Ingalls Industries (07/08/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... Familiarity with NIST 800-53 control frameworks. Education Bachelor's degree in Computer Science, Information Systems , Cybersecurity, Engineering or equivalent… more
    Nightwing (09/22/25)
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