• Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …virus updates, patches and performance tuning. Duties and Responsibilities: - Acts as senior administrator for legacy Linux , Windows, and ESX server operations. ... Title: SR WINDOWS SERVER TECHNICIAN Location: United States-Virginia-Virginia Beach...Linux and Novell E-Directory systems during conversion to Active Directory. - Troubleshoots legacy Linux , Windows… more
    Navy Exchange Services (NEX) (09/26/25)
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  • Sr . System Administrator

    RTX Corporation (Tucson, AZ)
    …+ Must have Linux or Windows experience. + Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer:** + ... 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 (10/03/25)
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  • Sr . Systems Administrator

    RTX Corporation (Tucson, AZ)
    …+ Must have Linux or Windows experience. + Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer** **:** ... 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 (10/02/25)
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  • Sr . System Administrator

    RTX Corporation (Tucson, AZ)
    …clearance. .Must have Linux or Windows experience. .Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We ... 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 (09/24/25)
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  • Sr . Specialist, System…

    L3Harris (Clifton, NJ)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, System Administration Job Code: 28043 Job Location: Clifton, NJ Job ... systems administration skills with extensive knowledge of Windows and Linux desktop operating systems, as well as Windows server operating systems. Key… more
    L3Harris (08/31/25)
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  • Sr . Consultant - Attack and Penetration-…

    Optiv (Overland Park, KS)
    …system types, network devices, development platforms and software suites required (eg, Linux , Windows, Cisco, Oracle, Active Directory, JBoss, .NET, etc.) ... as ISSA. + Obtain and maintain top tier vendor certification. + Complete administrative project tasks like time and expense entry, status reporting, and project… more
    Optiv (08/21/25)
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  • Infrastructure Software Engineer/ Senior

    RTX Corporation (Marlborough, MA)
    …Experience with ClearCase, Git or other configuration management tools. + Experience with Linux operating systems. + Active and transferable US government issued ... and Grafana for virtualization. + Experience with virtualization + Experience with RedHat Linux and System Admin + Experience with software languages such as… more
    RTX Corporation (08/29/25)
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  • Sr . Associate, Systems…

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Administration - TS/SCI Job Code: 29596 Job Location: Palm ... be responsible for maintaining the integrity and security of both Windows, Linux , and network system infrastructures, and level one application support. This role… more
    L3Harris (10/05/25)
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  • Principal/ Sr . Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …+ Ability to work after hours and weekends as needed. Basic Qualifications for a Senior Principal System Admin : + Bachelor's degree with 8 years of experience; ... Grumman Aeronautics Systems (NGAS) has an exciting career opportunity for a **Principal/ Sr . Principal Systems Administrator** to join the Ground Segment team of… more
    Northrop Grumman (09/18/25)
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  • Systems Admin /DBA (Secret Clearance) - DC…

    General Dynamics Information Technology (Falls Church, VA)
    …- CompTIA **Experience:** 10 + years of related experience **Job Description:** ** Sr . Systems Administrators (System Admin )** **Your Impact** Own your ... None **Job Family:** IT Infrastructure and Operations **Skills:** Azure Active Directory (AD),Microsoft Azure Cloud Services,Microsoft Windows Server,PL/SQL (Programming… more
    General Dynamics Information Technology (10/01/25)
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