• System Administrator

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System ... analysis/vulnerability assessment, Group Policy management and configuration. **Security Clearance:** + Active Top Secret Clearance + Must be able to obtain and… more
    ManTech (10/14/25)
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  • Low-Code Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Charleston, SC)
    …including vulnerability scans, system hardening, and test-fix-test activities + Top Secret clearance + Bachelor's degree in Electrical Engineering, Computer ... Low-Code Systems Administrator , Mid The Opportunity: Your...meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Keyport, WA)
    Systems Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem ... supporting the Department of Navy? We're looking for a system administrator to serve as a team...and maintain updated technical documentation and support protocols + Top Secret clearance + HS diploma or… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    … **Preferred Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, SAP/SAR access, or Polygraph is preferred ... The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals.… more
    Northrop Grumman (10/07/25)
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  • Classified Area System Administrator…

    Leidos (Huntsville, AL)
    …Modernization Sector, within our Corporate Information Security Office is seeking a skilled System Administrator to join our team. In this role, you'll play ... Secret clearance and be eligible to obtain a Top Secret clearance. **What We Value:** We're...**Required Qualifications:** + Bachelor's Degree and 8+ years of System Administrator experience, Associate Degree and 10+… more
    Leidos (10/16/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Linux Systems Administrator ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Time **Position Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Software Application Administrator /Analyst…

    Northrop Grumman (Roy, UT)
    …+ Apache experience + Server/Client SW installation experience **Preferred Qualifications:** + Active Top Secret , TS /SCI, Polygraph, or SAP/SAR access + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...with the ability to obtain and maintain a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (10/15/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …and deployment of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, ... This position requires no travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI and Full Scope/Lifestyle...firewalls (eg, NSX, Cisco ASA). + Experience related to network engineering design, system fit-up, and … more
    Intrepid Solutions and Services (08/28/25)
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  • Unified Communications Engineer

    KBR (Fulton, MD)
    …and signal access, to preparing detailed, technical, and operational documentation. Minimum Qualifications: + Top Secret with SCI. + Requires 5 to 8 years with ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...technology, tools and services. + Demonstrated experience as a Network Administrator . + Ability to multitask and… more
    KBR (10/14/25)
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  • Systems Administrator II

    Amentum (Indian Springs, NV)
    …ensures Information Assurance requirements are met. + Provides Client System Administrator (CSA) duties for specific mission systems that require specialized ... With limited supervision, installs, configures, and troubleshoots computer systems and associated assemblies and provides help desk...Must possess and maintain a DoD Top Secret security clearance with ability to obtain TS… more
    Amentum (09/11/25)
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