• Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …of prior relevant experience, or an Advanced Degree in a related field. + Active and transferable US government issued Top Secret security clearance is required ... 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 (11/13/25)
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  • Specialist, Cyber Intelligence ( Secret

    L3Harris (Plano, TX)
    …cyber domains in the interest of national security. Job Title: Specialist, Cyber IT Systems Administrator Job Code: 30198 Job Location: Plano, TX Schedule: 9/80 ... Every Other Friday Job Description: As a Cyber IT Systems Administrator , you will perform complex technical...as required and assigned by senior leadership. Qualifications: * Active DoD Secret clearance with current 6-year… more
    L3Harris (11/23/25)
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  • Junior Network Administrator , Analyst,…

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Junior Network Administrator (P1)** **Analyst Information ... must have solid background supporting networks and have an active US Secret Security Clearance to be...(or other product) routers, switches, firewalls, and/or intrusion detection systems , including software upgrades. + Active and… more
    RTX Corporation (11/22/25)
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  • Contract Administrator - Level 3/4

    Northrop Grumman (Chandler, AZ)
    …a US Government DoD Secret security clearance. **Preferred Qualifications:** + Active Secret clearance at time of application. + Recent experience as ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (11/01/25)
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  • Principal Contract Administrator

    Northrop Grumman (Roy, UT)
    …Grumman Space Systems is seeking a Contracts Professional (Principal Contracts Administrator Level III) to support our Strategic Deterrent Systems Division. ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Familiarity with Northrop Grumman Contracts processes and procedures. + Active DoD Secret or Top- Secret more
    Northrop Grumman (11/04/25)
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  • Contract Administrator - Level 3

    Northrop Grumman (Redondo Beach, CA)
    …data calls, and contractual issues. + Provide data extraction and analysis from ERP systems and contract management system (s) to support all related internal & ... **Preferred Qualifications:** + Prior experience within aerospace or defense. + Active Top Secret /Sensitive Compartmented Information (SCI) clearance at time… more
    Northrop Grumman (11/11/25)
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  • LAN Administrator

    Applied Research Associates, Inc. (Huntsville, AL)
    …and WSUS + DoD experience + Understanding of IT security best practices + Secret Security Clearance - Active or Inactive **Company & Division Information:** ... will administer all aspects of the LAN operating environment. The LAN Administrator will also assist with maintaining a classified environment, which will include… more
    Applied Research Associates, Inc. (10/24/25)
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  • Mid Level Windows Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking an experienced and proactive Windows System Administrator to join our high-performing IT team dedicated to operational excellence, ... and ensuring compliance with security and configuration standards. The Windows System Administrator will collaborate closely with other IT professionals… more
    Integration Innovation, Inc. (i3) (10/28/25)
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  • Network Administrator

    Huntington Ingalls Industries (Pacific Beach, WA)
    …+ Must be a United States (US) citizen + Must hold a current or active Department of Defense (DoD) Secret clearance + CompTIA Security+ or equivalent ... Full Time/Salaried/Exempt Anticipated Salary Range: $64,611.00 - $93,017.60 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global… more
    Huntington Ingalls Industries (11/24/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …Management (IAM) and integration with Linux systems . * Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ... Linux Administrator Job Category: Information Technology Time Type: Full...alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly… more
    CACI International (11/13/25)
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