• Systems Administrator , Senior

    General Dynamics Information Technology (Macdill AFB, FL)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... Systems Administrator or similar role. + Strong experience with Linux /Unix and Windows-based systems administration. + Knowledge of cloud platforms (AWS,… more
    General Dynamics Information Technology (05/13/25)
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  • Sr. Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... secure world. **What You Will Do:** + Sr. Principal System Administrator , in infrastructure Workplace Services, collaborates...years experience. + Active and transferable US government issued Top Secret security clearance is required prior… more
    RTX Corporation (05/21/25)
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  • Network Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …are not necessarily all-inclusive. All individuals supporting this task shall possess a Top Secret ( TS ) clearance and Single Scope Background Investigation ... standalone devices. Required Experience: + US Citizenship + Current Top - Secret clearance with SCI eligibility + Must...Foundational qualification requirements outlined in DoD Manual 8140.03 for Systems Administrator (work role ID 451) and… more
    Kratos Defense & Security Solutions, Inc. (05/22/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team...Access Requirements:_ + Candidates must have a current DoD ** Top ** ** Secret ** level security clearance (adjudicated within… more
    Northrop Grumman (04/08/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …CONUS off rotation to perform Training, Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US ... + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system ...Command restriction requirements for deployed locations. + **An active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (05/14/25)
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  • Network and Computer Systems

    Intelligent Waves (Charlottesville, VA)
    …Waves is seeking a highly skilled and mission-focused **Network and Computer Systems Administrator ** to support critical operations for our government customer. ... member of our technical team, the Network and Computer Systems Administrator will provide comprehensive Tier 1-3...be a United States Citizen and hold a current Top Secret , with SCI eligibility, security clearance.… more
    Intelligent Waves (05/30/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (San Antonio, TX)
    …Lead IT Systems Engineer will work in a challenging, hands-on environment. Window and LINUX Red Hat System Administrator Work location is San Antonio and ... Sun Solaris servers, Cisco/Juniper devices, highly desired. Required Qualifications: + Top Secret clearance mandatory and current SCI mandatory. **Compensation**… more
    Lumen (05/20/25)
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  • Lead, Enterprise Systems

    L3Harris (Melbourne, FL)
    …cyber domains in the interest of national security. Job Title: Lead, Enterprise Systems Administrator Job Code: 23976 Job Location: Melbourne, FL Job Schedule: ... every other Friday off Job Description: The Lead Enterprise Systems Administrator is responsible for maintaining, managing,...of 13 years of prior related experience. + Active Top Secret /SCI + 4 years of NetApp… more
    L3Harris (05/16/25)
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  • Systems Administrator

    Information Technology Strategies (Richmond, VA)
    …government initiative in various parts of the United States. We are currently seeking a Systems Administrator to work for our company. Summary: + Must have an ... active US Government Top Secret Clearance / IT-I or above...+ Must have 4+ years of hands-on experience with UNIX/ Linux system administration (RHEL 7+, HP-UX 11.31+,… more
    Information Technology Strategies (04/22/25)
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  • System Administrator

    SAIC (Aberdeen, MD)
    **Description** SAIC is seeking a ** System Administrator ** to support the US Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems ... networks effectively + A strong understanding of various operating systems , including Linux , Windows, and macOS +...equipment **Required Clearance** : + Must have an active Top Secret /SCI clearance with the ability to… more
    SAIC (05/10/25)
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