• Information Technology/Assurance Specialist I

    P 11 Security, Inc. (Colorado Springs, CO)
    …+ 2 - 5 years related experience + Prior performance in roles such as System or Network Administrator Education: + Bachelor's degree or equivalent experience ... system (s) assigned + Maintain file servers, Firewalls, network access, Security Monitoring Systems and ...of the date of hire. Security Clearance: + Current Top Secret Clearance with SCI Eligibility +… more
    P 11 Security, Inc. (09/25/25)
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  • Linux System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …Engineering field from an accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance with eligibility for Secret ... your help. Our team is looking for a **Linux System Administrator ** . In this role you...Experience with configuration management **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (09/04/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... has an exciting career opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer to join...+ Applicants must possess a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time… more
    Northrop Grumman (08/27/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    Minimum Clearance Required Top Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus ... of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for...position will be on-site and will require an active Top Secret clearance with SCI / SAP… more
    ISYS Technologies (09/30/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    **Description** As a vital member of our team, the Satellite Systems Administrator is central to the configuration, maintenance, and issue resolution of ... system administration, with substantial knowledge of Microsoft Server network protocols. + DOD 8570 IAT Level II certification....and completing projects successfully. **Clearance:** + An active DoD Top Secret clearance with the ability to… more
    SAIC (08/22/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    …managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support ... UNIX and Windows operating systems , install/load software, troubleshoot, maintain network integrity, and implement system enhancements. + **IT Support and… more
    Leidos (09/18/25)
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  • (DoD SkillBridge) Software Engineer/Principal…

    Northrop Grumman (Aurora, CO)
    …Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer peers from ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI… more
    Northrop Grumman (09/12/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team... environments + Candidates must have a current DOD ** Top ** ** Secret /SCI** levelsecurity clearance, to include a… more
    Northrop Grumman (09/23/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...IT experience is required + **Candidate must have active/current Top Secret /SCI clearance with adjudicated Full Scope… more
    Northrop Grumman (09/11/25)
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  • Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Systems Administrator , Mid The Opportunity : What if...: + Experience with DoD partners + Knowledge of IT systems and network concepts + Ability to work ... IC ) ? With so much relying on complex systems , a skilled systems administrator ...identify opportunities for automation and improvement in a mission-critical network . Your experience and communication skills will come in… more
    BOOZ, ALLEN & HAMILTON, INC. (09/01/25)
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