• Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …years of professional experience minimum Proficiency in Linux (basic administration , user management, file systems , permissions) and Windows Server. ... position will be on-site and will require an active Secret clearance, Top Secret preferred....ensure secure, efficient, and scalable operations + Responsible for administration and maintenance of Red Hat Linux more
    ISYS Technologies (12/09/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …of degree + Active Secret clearance + Sec+ certification + Solaris, Linux , Windows, Unix administration + Configuration tools, especially Ansible + System ... position will be on-site and will require an active Secret clearance, Top Secret preferred...., including coordination with network administrators + Responsible for administration and maintenance of Red Hat Linux more
    ISYS Technologies (10/22/25)
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  • Site Reliability Developer 2

    Oracle (Denver, CO)
    …possess and maintains TS /SCI w/Poly security clearance.** + Hands-on experience with Linux systems administration . + Scripting ability with Python or ... improvements, and ensuring operational health and compliance. Working within a Linux -centric environment, you will leverage scripting and basic automation to manage… more
    Oracle (12/19/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Responsibilities** * Day to day Operations - Monitor, maintain, and support Windows/ Linux servers, virtualization platforms, and storage systems supporting TSS\.… more
    Lockheed Martin (12/18/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …will be assisting with the compliance of classified government contracts and systems . Will be responsible for the security administration , patching, ... destruction equipment. Required Experience: + US Citizenship + Current Top - Secret clearance with SCI eligibility + Bachelor's...+ Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as… more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
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  • Staff Solution Consultant

    Trellix (Denver, CO)
    …in cybersecurity operations, cybersecurity engineering, systems engineering and/or Windows and Linux systems administration . + You have experience with ... planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security… more
    Trellix (11/14/25)
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  • Network/System Administrator (Net/Sys Admin

    General Dynamics Information Technology (Colorado Springs, CO)
    …RQ209869 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... systems , Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware.** **Working knowledge of CISCO network… more
    General Dynamics Information Technology (11/04/25)
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  • DevOps Engineer (Level 3 OR 4)

    Northrop Grumman (Aurora, CO)
    …must be able to obtain within 6 months + Administration experience with Linux or related operating systems . + Experience in an Agile software development ... OR Sr. Principal level. **Basic Qualifications:** + **Candidate must possess an active Top Secret /SCI clearance at the time application AND CI Polygraph to… more
    Northrop Grumman (11/13/25)
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  • Hardware Engineer, Level 2 - Clearance Required

    Lockheed Martin (Aurora, CO)
    …software, hardware, System, or network administration \- Experience with Linux shell scripting \- Satellite Systems Experience \- Experience with ... environment \- Active Secret security clearance \(the ability to obtain a TS /SCI clearance\) **Desired Skills:** \- Background in technology, engineering,… more
    Lockheed Martin (12/30/25)
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  • Manager Systems Engineering - 1

    Northrop Grumman (Colorado Springs, CO)
    …of application and is required to start, with the ability to obtain and maintain a Top Secret /SCI ( TS /SCI) security clearance. + Applicants must be able to ... + Direct supervisory experience and/or significant team leadership + Current active in-scope Top Secret /SCI ( TS /SCI) security clearance. Primary Level Salary… more
    Northrop Grumman (12/10/25)
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