• HPC Sr. Systems Administrator (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …computing and AI infrastructure. This role ensures the reliability, availability, and security of compute, storage, and network resources used by faculty, ... by following access and authorization documentation to provide for system security . + Generate and maintain periodic and ongoing system specific reports… more
    Johns Hopkins University (12/09/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …a crucial role in supporting Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM). Your work ... systems. We are looking for a dedicated Linux System Administrator to help us ensure information security ...System Administrator to help us ensure information security readiness and maintain enterprise security tools.… more
    CACI International (12/11/25)
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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 ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** The Systems Administrator will be responsible… more
    Leidos (10/12/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national- security missions. From enterprise ... replication. + Maintain DNS, routing, and VLAN configurations supporting secure multi- network environments. + Enforce DoD STIGs and enterprise baselines for… more
    BOOZ, ALLEN & HAMILTON, INC. (11/24/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …a crucial role in supporting Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM). Your work ... systems. We are looking for a dedicated Linux System Administrator to help us ensure information security ...System Administrator to help us ensure information security readiness and maintain enterprise security tools.… more
    CACI International (09/27/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier I (Help Desk) and… more
    Synergy ECP (10/22/25)
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  • Senior Linux Systems Administrator (NDA 4)

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and… more
    Leidos (10/09/25)
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  • DNS Administrator

    SAIC (Beltsville, MD)
    …possess comprehensive expertise in the engineering, implementation, and management of network monitoring, security , and performance systems. This position ... **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support the Department...directly supports the Department of State on-site, providing network engineering services to over 100,000 customers globally. **Work… more
    SAIC (12/12/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our intel team. This position is for a System Administrator ... with ZeroTrust and TITUS. The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform trouble shooting as… more
    Belay Technologies (12/12/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    …Technical (IAT) Level I certification as specified in the DoD 8570-01-M (A+ CE, CCNA- Security , CND, Network + CE, or SSCP) + Minimum years of experience with ... System Administrator Location Hanover, MD Job Setting On-site Job...help desk issues. + Maintain cross platform inter-connectivity for network services, authentication services, E-mail services and Web services.… more
    Systems Technologies, Inc. (12/02/25)
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