• Principal/Senior Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …systems for a large missile defense contract. We provide a combination of Linux system design, administration , and sustainment (no Windows!), cyber ... experience + Linux : Hands-on experience deploying, configuring, and troubleshooting Linux systems , preferably RedHat 6/7/8/9 + Experience with missile… more
    Northrop Grumman (08/22/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    … systems and peripheral connections Security Support: + Provides critical system administration support during incident response + Monitors available ... will be assisting with the compliance of classified government contracts and systems . Will be responsible for the security administration , patching,… more
    Kratos Defense & Security Solutions, Inc. (08/22/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    …STIGs and SRGs + Excellent oral and written communication skills Desired: + Linux System Administrator + DevSecOps + Risk Management Framework implementation + ... Title: System Administrator Belong. Connect. Grow. with KBR! KBR's...our national security. KBR, is seeking a highly motivated Systems Administrator to join us in supporting our great… more
    KBR (08/22/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …1253 + Employ best practices when implementing security requirements for information systems including Model Based System Engineering (MBSE) methodologies, ... by the DoD + Experience with both Windows or Linux operating systems + DoD 8140 Certification...maintaining compliance controls. + Experience with Red Hat Enterprise Linux and Windows Server virtualized administration and… more
    Sierra Nevada Company, LLC (09/10/25)
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  • (USA) Principal, Systems and Infrastructure…

    Walmart (Denver, CO)
    …solutions. + Strong skills in Python and Bash scripting. + Expertise in Linux system administration and optimization. + Proven track record with CI/CD ... Actions. + Build tooling for compliance validation and inventory tracking. + Provide Linux system administration and performance tuning. + Collaborate with… more
    Walmart (09/25/25)
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  • System Test Data Manager - Secret Clearance

    Lockheed Martin (Schriever AFB, CO)
    …\(e\.g\. Sec\+\) is required *Shell scripting, cron jobs, tools, automation *Strong Linux and Windows Server system administration skills *Rudimentary ... Qualifications:** *Active final secret clearance is required *Experience as a data manager or Linux systems administrator *DoD 8570 IAT Level\-II certification… more
    Lockheed Martin (08/16/25)
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  • Information Systems Security Manager (ISSM)

    Sonalysts, Inc. (Colorado Springs, CO)
    …in the use of scripting languages/tools to automate information system administration and security functions (Shell Script, PowerShell, Python , Bash etc.) + ... Sonalysts, Inc. is seeking an Information Systems Security Manager (ISSM) with critical thinking and...leadership and differing experience levels + Experience with security administration of a DoD classified network/information system .… more
    Sonalysts, Inc. (09/25/25)
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  • Scientist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …Colorado Springs. The successful candidate will have: Depth of knowledge in Systems Administration /IT Architecture, as demonstrated during program execution, R&D ... interest of national security. Job Title: Senior Cyber Infrastructure Systems Engineer Job Code: 27322 Job Location: Colorado Springs,...Functions: + 8-10 years of experience with Red Hat Linux Administration or Engineering, 6-8 years of… more
    L3Harris (08/17/25)
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  • (USA) Senior, Systems and Infrastructure…

    Walmart (Denver, CO)
    …security expertise + Advanced Terraform, Python , and Bash skills + Strong Linux administration and system hardening experience + Production experience ... **Position Summary ** Join Walmart/VIZIO as a Senior Systems and Infrastructure Engineer and play a pivotal role in our cloud migration, modernization, and security… more
    Walmart (07/23/25)
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  • Systems Engineer - IT (Top Secret)

    Lockheed Martin (Colorado Springs, CO)
    … Administration , including Active Directory, PowerShell, and Group Policy . Experience in Linux system administration . Hold a Security\+, CISSP, or other ... Engineer\-IT to join our Agile team, specializing in IT Infrastructure \( Systems Administration , Networking, & Hardware\) within the Whiskey Program Area\.… more
    Lockheed Martin (09/13/25)
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