• 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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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility...and experience. + Three (3) or more years of systems administration experience supporting Windows and Linux .… more
    Paragon Cyber Solutions (07/12/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... with 12 years of IT experience is required + **Candidate must have active/current Top Secret /SCI clearance with adjudicated Full Scope Polygraph at time of… more
    Northrop Grumman (06/12/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …your future and launch your career today. #definingpossible Northrop Grumman is seeking a Systems Administrator to join our team based in the Aurora, Colorado ... be limited to, the following: * Perform as a Linux System Administrator on large government contracts....lieu of a degree. * Candidate must have active/current Top Secret /SCI clearance with adjudicated Polygraph at… more
    Northrop Grumman (06/05/25)
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  • System Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …planningServe as a member of the COMSEC Team Required Experience: Current active Top Secret SCI Security Clearance Required BS in Information Technology, ... Computer Science Minimum of 2+ years of System Administrator experience in a TS /SCI environment supporting...Familiarity with computer networks to include Microsoft Windows and Linux based operating systems as well as… more
    Kratos Defense & Security Solutions, Inc. (06/03/25)
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  • Hybrid Systems Engineer, Sr (Windows…

    Lockheed Martin (Littleton, CO)
    …to the critical Programs that the Special Programs Division are responsible for\. This Systems Engineer Senior \- IT role is a Hybrid Systems Administration ... compliance, security, and optimal functionality of our vital information systems \. This includes the expert\-level installation, configuration, and maintenance of… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator

    TEKsystems (Aurora, CO)
    …used RAID-levels * Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs * Identity ... do not apply if you don't have a clearance.)** Top Skills' Details 1. 5+ years of experience with...be limited to, the following: * Perform as a Linux System Administrator on large government contracts.… more
    TEKsystems (07/13/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …to be Security+ certified. + General system administrator /support skills in both Linux and Windows systems . + Create and maintain user and computer accounts ... Be a part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **System Administrator...this role, the successful candidate will perform general System Administrator skills in Windows & Linux , with… more
    Northrop Grumman (06/25/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location Aurora, CO...our website at: www.dcca.com System Administrator II ( Linux ) Candidate must have an active TS /SCI ... in the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system...providing our clients with unrivaled services starts with retaining top talent, something we're able to do through our… more
    DCCA (05/23/25)
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  • Systems Administrator Stf…

    Lockheed Martin (Schriever AFB, CO)
    …within a Scrum team in an Agile environment **Desired Skills:** * A final Top Secret Clearance with SCI eligibility * Experience developing CI/CD pipelines with ... This position requires a government security clearance at the Secret level; you must be a US Citizen for...a diverse team of technical professionals including software and systems engineers, architects, and our project engineering team\. **Why… more
    Lockheed Martin (07/12/25)
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