• Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, SCIF ... with CI Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans, designs, and implements infrastructure changes and system… more
    Arena Technical Resources, LLC (01/01/26)
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  • Database Administrator / Applications…

    Chenega Corporation (Silver Spring, MD)
    …on-premise SharePoint server and associated web sites + Microsoft Database Administrator Certification (eg, MCSA for SQL 2016 (no more than 4 years old), ... **Req ID:** 38519 **Summary** **Database Administrator / Applications Developer** **Silver Spring, MD** Are...experience managing and administering database solutions (eg, Microsoft SQL Server 2019, Microsoft SQL Server 2022, etc.)… more
    Chenega Corporation (12/08/25)
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  • Systems Administrator

    Omni Hotels (Dallas, TX)
    …to perpetuate our family atmosphere. Job Description The Systems Administrator is responsible for effective provisioning, installation/configuration, operation, and ... Linux based environments + Install and maintain Apache web server configurations, including all packages needed by in-house software...jobs such as backups. + Work along with the Security team to identify any possible vulnerabilities and remediate… more
    Omni Hotels (12/17/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile US Navy ... with customers and IT infrastructure teams. As an on-site System Administrator , you will: + Capture, document, and structure stakeholder requirements, then… more
    BAE Systems (12/13/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …IT or related STEM field * Experience with ServiceNow * Microsoft Certified: Windows Server Hybrid Administrator Associate * CompTIA Network+ or Cisco CCNA for ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in… more
    Amentum (12/10/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …- Confirms ability to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server - Credential for managing ... Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:**...Windows and Azure server environments ** Security Clearance Requirement:** An active Top Secret SCI… more
    Parsons Corporation (11/15/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …or LDAP-based systems. + **Network Security :** Background in network security , intrusion detection, and server monitoring. + **Rack Installation:** ... Familiarity with server and networking equipment rack installations. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security … more
    Parsons Corporation (12/20/25)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... National** ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, troubleshooting, and… more
    Leidos (12/19/25)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . or ... (IS) team and is critical for maintaining the stability, integrity, and security of a high-impact large scale enterprise network infrastructure. The ideal candidate… more
    ManTech (11/05/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …infrastructure in support of mission-critical naval training systems. The Network Administrator will manage server and workstation configurations, apply ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $81,401.00 - $115,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (10/11/25)
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