• TSSCI Systems Administrator (Level 2)

    Insight Global (Louisville, CO)
    Job Description An aerospace company in Louisville, CO, is looking for a Top Secret Systems Administrator (Level 2) to join their growing classified IT team. In ... this role, you will support a variety of classified programs and infrastructure to support those programs. You will be responsible for provisioning, installation and… more
    Insight Global (11/22/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' ... UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes disk space… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …Responsibilities** * Day to day Operations - Monitor, maintain, and support Windows/ Linux servers, virtualization platforms, and storage systems supporting TSS\. ... * Ability to work effectively in a rapid paced, team environment * CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * Ability to provide… more
    Lockheed Martin (12/18/25)
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  • Network/System Administrator (Net/Sys Admin) I

    General Dynamics Information Technology (Colorado Springs, CO)
    … and Operations **Skills:** Computer Networking,Microsoft Windows Server,Network Systems ,Troubleshooting **Experience:** 1 + years of related experience **US ... Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic analysis/vulnerability assessment, Group Policy management and configuration,… more
    General Dynamics Information Technology (11/04/25)
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  • System Integration Engineer - Nissc - COS

    Amentum (Fort Carson, CO)
    …work experience + Significant experience in installing, configuring, and troubleshooting Microsoft, Linux , and VMware environments. + Must have Secret security ... this time** **Remote/Telework: NO - Not available for this position** **Clearance Type: Secret ** **Shift: Day Shift** **Travel Required: Up to 10% of the time**… more
    Amentum (01/01/26)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …models,.** **Strong background in machine learning, mathematics and statistics.** **Comfortable using Linux operating systems and commonly used Linux ... Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of… more
    CACI International (11/25/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …+ Strong background in machine learning, mathematics and statistics. + Comfortable using Linux operating systems and commonly used Linux utilities. + ... Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of… more
    CACI International (11/25/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …Our teams are innovating new ways of building massively scalable distributed systems and delivering the next generation of cloud computing with Amazon Q ... Business, Q Developer and Kiro. We are seeking a Systems Development Engineer II who can think big and...know how to make work fun. - Have strong Linux & Networking Fundamentals. The ideal candidate will have… more
    Amazon (11/13/25)
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  • DevSecOps Platform Engineer

    KBR (Colorado Springs, CO)
    …delivery (CI/CD) principles and tools + Proficiency with administering Linux -based operating systems . + Hands-on experience with containerization ... option to be hired by one of our subcontractor teammates. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems more
    KBR (11/25/25)
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  • DevOps Engineer - Level 3

    Northrop Grumman (Boulder, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: 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 an active US Government DoD Secret security clearance at the time of application and… more
    Northrop Grumman (10/22/25)
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