• Sr Principal Linux Systems Administrator - Secret

    Northrop Grumman (Boulder, CO)
    …+ Cisco experience and/or certifications + Windows server management experience + Windows Active Directory , VMWare, and/or knowledge of NFS storage systems + ... Experience with Certification & Accreditation process and STIGs + Active Top Secret is preferred We offer flexible work...Groups (ERGs) offer opportunities to be a friend, be active , be a volunteer, be a leader, be recognized,… more
    Northrop Grumman (12/12/25)
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  • IT Systems Support Analyst

    Strike (Spring, TX)
    …A+ certification is preferred. + Working knowledge of Windows Server Administration with Active Directory (Provisioning, Group + PAGE 2 OF 2 Policies, OU, ... hardware. + Follow up with customers to ensure issue resolution. + Be an active learner, stay abreast of the latest IT trends and updates, continuously learning and… more
    Strike (12/11/25)
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  • Unified Communications Engineer - Senior

    Amentum (San Antonio, TX)
    …Integrate unified communications systems with other IT components, including network infrastructure, Active Directory , and cloud services, to create a cohesive ... the event of system failures **Requirements:** * Must have active Top-Secret clearance with SCI or the ability to...in a dynamic environment **Clearance Required:** * Must have active Top-Secret clearance with SCI or TS with the… more
    Amentum (12/11/25)
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  • Multifunctional System Administrator (Level 3)…

    Lockheed Martin (Greenville, SC)
    …Windows Enterprise Server Systems Administration experience and a working knowledge of Active Directory \(AD\) **Desired Skills:** *Bachelors degree from an ... analysis This is an operational support role to an active ship, so the selected candidate will be required...What's In It For You Our employees play an active role in strengthening the quality of life where… more
    Lockheed Martin (12/11/25)
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  • Network Administration and Operations Engineer

    Leidos (Aiea, HI)
    …in small, complex network environments. + Familiarity with **Event Viewer, VMware, Active Directory , Group Policy, HBSS, and/or Linux System Administration** . ... + Active **Security+** , **CISSP** , or equivalent certification. + Active **TS/SCI clearance** . **Why Join Leidos?** This is an opportunity to contribute to… more
    Leidos (12/10/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + Experience establishing large computer end-point environments ... Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do:** + Perform Linux… more
    Guidehouse (12/10/25)
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  • Principal System Administrator - Windows and Linux

    RTX Corporation (El Segundo, CA)
    …+ Understanding and knowledge of Windows Server to include but not limited to Active Directory , Group Policy, & DNS. + Advanced Red Hat Enterprise Linux ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (12/09/25)
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  • Information Systems Security Manager (ISSM)

    CACI International (Albuquerque, NM)
    …cyber security, or software development). + Advanced understanding of Windows Server, Active Directory , DHCP, DNS, and WSUS/SCCP. + Proficiency in Microsoft ... perform other duties as assigned. **Qualifications:** _Required:_ + An active DoD Top Secret and ability to obtain SCI...Windows and Linux software applications. + At least one active Department of Defense 8570.01-M IAT/IAM Level III certification… more
    CACI International (12/09/25)
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  • Network Engineer 3 - Lab Network (25-578)

    Northrop Grumman (Colorado Springs, CO)
    …experience in authentication and encryption methods and capabilities ( **TACACS+, Active Directory , GEM-X** ), virtualization technologies such as **VMWare,** ... to a degree + Applicants must have a current, active DoD 8140 certification at **IAT Level II or...entire contract period + Applicants must have a current, active in-scope DoD-issued **Secret** security clearance at the time… more
    Northrop Grumman (12/05/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …issues to non-technical users + Experience with Windows Server NT/2000/2003/2019 and Active Directory Services + Knowledge of building server from start ... support of computer systems and networks. **Must have an Active Top Secret/SCI US Government clearance. Note: US Citizenship...to work with diverse workforce + **Must have an Active Top Secret/SCI US Government clearance. Note: US Citizenship… more
    Amentum (12/05/25)
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