• Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (10/16/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems ...- US Citizenship - Must have an active DoD Secret clearance, TS/SCI clearance is preferred. - Requires on-site… more
    BCMC (10/16/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at… more
    Northrop Grumman (09/23/25)
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  • Systems Administrator

    Summit Technical Solutions (Colorado Springs, CO)
    …class team? Summit Technical Solutions (STS) (http://sts-llc.com/) is seeking a Systems Administrator to provide system administration support for enterprise ... system performance tuning, and inter-system data transfer. Primary Responsibilities + The Systems Administrator Senior duties include setting up administrator more
    Summit Technical Solutions (10/08/25)
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  • Network and Computer Systems

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator ** to join our team in **Belcamp, MD** . This is an ... onsite position. The Network and Computer Systems Administrator will work in support of the Army for the Network Modernization & Mission Network Technical… more
    ManTech (09/10/25)
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  • Sr Microsoft System Administrator

    Amentum (Fort Belvoir, VA)
    …upgrades * Five years of experience applying industry best practices on Windows Server 2016 and later operating systems encompassing configuration, ... systems patches and STIGs on a Microsoft (MS) Windows Server 2019/2022 and later. * Four years of...Windows Server 2016/2019 Certification or Microsoft Certified Azure Administrator Associate or Windows Server Hybrid … more
    Amentum (10/17/25)
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  • Systems Admin/DBA ( Secret

    General Dynamics Information Technology (Falls Church, VA)
    …with project managers and developers to plan and implement database projects ** Systems Administrator Senior Advisor Duties and Responsibilities** + Manage and ... (DBMS) products + Address all vulnerabilities identified via system scanning ** Systems Administrator Senior Advisor Requirements and Qualifications** + Master's… more
    General Dynamics Information Technology (10/01/25)
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  • System Administrator

    Guidehouse (Washington, DC)
    **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret (TS) **What You Will Do** **:** The System ... Administrator is responsible for providing technical expertise required for...and space) + Assist in the management of multiple systems environments (eg - development, test, training, and production)… more
    Guidehouse (10/20/25)
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  • Systems Administrator - Lead

    CACI International (Scott Air Force Base, IL)
    Systems Administrator - Lead Job Category:...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux, Unix) + ... Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up...and transportation logistics? We're seeking a successful, experienced Lead Systems Administrator to join our team in… more
    CACI International (08/20/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Albuquerque, NM)
    …Digital Technology & Security (ITD&S) organization is currently seeking a **Mid-Level Systems Administrator ** to join the team in **Albuquerque, NM** . ... Windows Server 2016 - 2019 and Desktop Operating Systems - Windows 10 + Experience working...**Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (10/21/25)
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