• Senior System Administrator

    CACI International (Aurora, CO)
    …this contract, you will be on an engineering team that provides IT Systems Administration support to global real-time operational activities. Critical thinking ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...virtual server environments + Hands-on working knowledge of RedHat linux systems + Responsible for pro-active … more
    CACI International (09/03/25)
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  • Automated Test Framework Software Engineer…

    Leidos (Aurora, CO)
    …and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... tracking issues; managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will actively participate in daily stand-ups, Sprint… more
    Leidos (09/27/25)
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  • TS /SCI - GCCS Systems Engineer

    Insight Global (Colorado Springs, CO)
    …Security, CySA+, GICSP, GSEC, CND, SSCP) -3+ years of experience in systems administration , Tactical Combat Operations, and GCCS -Knowledge of virtualization ... support the configuration and implementation of the GCCS-J software and systems , GCCS-J courseware development, providing specific GCCS-J Operator training to… more
    Insight Global (09/09/25)
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  • Sr Principal Sys Admin - Identity & Access…

    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 ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...+ Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time… more
    Northrop Grumman (09/13/25)
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  • DevSecOps Engineer

    SMX (Boulder, CO)
    …+ Experience with version control using Git + Systems and service administration in a Linux environment, including the installation and maintenance of ... require the ability to obtain a US government DoD Top Secret Security clearance. Interim or Active...+ At least one year of professional experience using Linux operating systems . + Detail-oriented and good… more
    SMX (07/30/25)
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  • Mission IT Operator

    CACI International (Denver, CO)
    …for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. Shift Work (12 hours a day ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...in support of 24x7 operations. Desired Qualifications: - System administration experience to include UNIX, Linux , and… more
    CACI International (09/19/25)
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  • Mission IT Operator

    CACI International (Denver, CO)
    …for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. **Shift Work** (12 hours a day ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...**These Qualifications Would be Nice to Have:** + System administration experience to include UNIX, Linux , and… more
    CACI International (07/30/25)
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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. (08/22/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …information assurance, and security methodology * Administrative experience with Linux and/or Windows systems * Experience with NetBrain, Zenoss and ... Defensive Cyber Engineers working a 24/7 operation\. 2\. Provide systems and architecture expertise for Defensive Cyber Operations to...with SIEM technologies such as LogRhythm or Splunk * TS /SCI clearance * DoD 8140 \(formerly 8570 IAT II\)… more
    Lockheed Martin (08/08/25)
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  • Database Administrator

    Lockheed Martin (Colorado Springs, CO)
    … clearance to start with the ability to obtain and maintain as Top Secret Clearance **Desired Skills:** * Familiarity with cybersecurity practices \(STIG ... tool suite \(Jira and Confluence\) * Familiarity with Windows, Linux , and Solaris operating systems * Ability...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (09/27/25)
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