• Senior Windows Systems Administrator

    Leidos (Arlington, VA)
    …and Windows 10/11 administration. + Requires an current 8140 IAT Level II (Intermediate or Advanced) certificate (CompTIA Security+ or Systems Security Certified ... Practitioner (SSCP) ) Training (DISA-US1390 DCWF Windows Systems Administrator ). + Expert knowledge of Windows Active Directory infrastructure (GPOs, Group and User… more
    Leidos (01/07/26)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …assist with the restoration of services. Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to ... local and wide area networks, monitor channels for storage-related network and system issues and remediate them as they...years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS and iOS experience. -… more
    Nightwing (11/26/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …assist with the restoration of services. We are seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk and Ansible System ... customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab,… more
    BCMC (10/16/25)
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  • SQL Server Database Administrator

    Chenega Corporation (Fort Belvoir, VA)
    SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-040 TheSenior SQL Server ... of education. + Possess Baseline and Full Computing Environment Certifications for IAT- II IAW DoD 8570.01-M and BBP 05-PR-M-0002. MCSA: SQL 2016 Database… more
    Chenega Corporation (12/01/25)
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  • System Administrator , Staff

    Parsons Corporation (Reston, VA)
    …space domain? We need your help. Our Team is looking for a **System Administrator ** . In this role you will maintain Information Technology (IT) systems, and ... as they pertain to Information Technology systems. The System Administrator will be the first line of defense in...hire + Possess a DoD 8140.03/8570.01 Information Assurance Technical II certification or able to obtain within 6 months… more
    Parsons Corporation (01/08/26)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering ... Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
    ManTech (12/04/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/15/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue ... insights and solutions. Ensure reliable operations and maintenance of network infrastructure. Partner with internal stakeholders to communicate project status,… more
    Parsons Corporation (12/04/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must be a US ... Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation, configuration,… more
    Link Solutions Inc (01/06/26)
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  • Microsoft SQL Database Administrator

    Leidos (Suitland, MD)
    **Description** **Join Us as a Microsoft SQL Database Administrator ** Leidos is looking for a talented Microsoft SQL Database Administrator to join our team at ... vulnerability analyses, and develop system documentation. + Partner with network , system, and database administrators to achieve mission‑critical objectives. +… more
    Leidos (01/01/26)
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