• Sr. Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do… more
    RTX Corporation (12/05/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (Tewksbury, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current _At Raytheon, the foundation of everything we do is… more
    RTX Corporation (01/07/26)
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  • Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (12/24/25)
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  • Principal Linux Administrator (Top Secret…

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret Job Description RTX Corporation is an… more
    RTX Corporation (12/12/25)
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  • Sr Principal Linux Systems Administrator

    Northrop Grumman (Boulder, CO)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological ... to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively...user and computer accounts and modify file permissions and security access lists. + Test new releases of products… more
    Northrop Grumman (01/07/26)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …is required **Desired** + Certification in Microsoft Azure Cloud + Azure Administrator Associate, Azure Solutions Architect Expert, Azure Security Engineer ... business or technology requirements from application reliability and cyber security hardening perspective. This includes developing, administering and executing… more
    PSEG Long Island (12/31/25)
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  • ESS System Administrator

    TekSynap (Glynco, GA)
    **Responsibilities & Qualifications** The Enterprise Security System (ESS) Administrator manages and supports the full suite of physical security ... control platforms, identity management tools, intrusion detection systems, and security operations center (SOC) monitoring solutions. The ESS Administratorensuresthe… more
    TekSynap (11/29/25)
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  • Windows System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Space Dynamics Laboratory (SDL) is seeking an experienced Windows System Administrator to design, implement, secure, and maintain systems and associated ... monitors assigned systems to ensure high availability, optimum performance, and security + Follows established IT policies and procedures to perform audits… more
    Space Dynamics Laboratory (11/19/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …an innovative and agile provider of advanced defense technology to US national security customers and allies around the world. We specialize in the design, ... **Job Summary** As a cleared SIPR Network and System Administrator and a member of the Corporate Risk Management...our adversaries. Together, we'll address evolving threats to national security , thus keeping our nation and our warfighter safe.… more
    Leonardo DRS, Inc. (11/05/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (Largo, FL)
    …servers, databases, and other system components and peripherals. As a Systems Administrator you will be responsible for ensuring high levels of availability and ... security of systems and networks to support business functions...importance of offering flexible work schedules with our 9/80 program , competitive vacation, health/emergency leave, paid parental leave, and… more
    Leonardo DRS, Inc. (10/24/25)
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