• Systems Administrator 4 (25-351)

    Northrop Grumman (Colorado Springs, CO)
    …Missile Defense Systems offers an excellent opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer (25-351) to join our team of ... and workaround documents . Review and give feedback on system specs, development, testing, and network documents...to travel up to 10% for business purposes + Network Management and Monitoring Systems + Understanding… more
    Northrop Grumman (11/04/25)
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  • Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and achieving maximum success for our customers, our partners and ourselves. The Systems Administrator will be responsible for ensuring the smooth operation of ... devices as applicable + Provide recommendations to ISSM/O on network configurations, system configurations, functionality, and security Infrastructure Support… more
    Kratos Defense & Security Solutions, Inc. (12/07/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (12/12/25)
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  • Sr. Network Administrator - NADTC

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (11/22/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    …and Windows operating systems upon start date, installs/loads operating system software, patches, and configures network components along with implementing ... for you to join our team as a **Cyber Systems Administrator ** based out of **Tampa, FL**...+ Provide Tier 1 technical support (including Domain Administration, System Administration, and Network Administration). + Monitor… more
    Northrop Grumman (10/14/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …in Network Operations Across the Pacific!** SOSi is looking for a **Senior Network Administrator / Network Operations Deputy** to join our dynamic team ... Pacific theater** . In this role, you'll **drive planning and oversight** for network operations, leading a talented team of administrators and technicians to ensure… more
    SOS International LLC (12/12/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …click here for a short video: https://vimeo.com/732533072 Summary The NITE Network Administrator is responsible for operating, maintaining, and troubleshooting ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (09/23/25)
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  • Junior Systems Administrator

    SOS International LLC (Reston, VA)
    …**Job Description** Overview SOSi is seeking a dedicated and technically skilled **Junior Systems Administrator ** to join our dynamic IT team supporting our ... handling Tier 2 service desk tickets, providing in-depth technical support, and maintaining systems across a secure network environment. The ideal candidate is… more
    SOS International LLC (11/21/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Washington, DC)
    …, or Bachelor's degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level II Certification, including Security+ CE, CCNA ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or...automating deployments and configuration management. + Experience as a network administrator or systems engineer.… more
    ENS Solutions (12/12/25)
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  • Intermediate Classified Systems

    The MITRE Corporation (Bedford, MA)
    …Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, ... dynamic environment. + Experience working in cross-functional teams, including security, network , and systems administrators, to ensure seamless operations in… more
    The MITRE Corporation (11/01/25)
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