• Systems Administration Design…

    CACI International (Colorado Springs, CO)
    Systems Administration Design Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... End: 9/30/2025 **The Opportunity:** CACI is looking for a ** Systems Administration Design Engineer** to perform System...and later, Microsoft Server 2012 and later, NetApp Storage Systems , Linux + Working knowledge of Microsoft… more
    CACI International (08/20/25)
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  • Systems Administration Design…

    CACI International (Colorado Springs, CO)
    Systems Administration Design Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... US Anticipated Posting End: 10/4/2025 **The Opportunity:** CACI is looking for a ** Systems Administration Design Engineer** to support the Data Transport Product… more
    CACI International (09/15/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …experience may be considered in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent ... set and execute to a schedule ) + Experience with both Windows and Linux operating systems + Experience with any MCAD or ECAD tools and PLM or PDM, demonstrated… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …designing, configuring, deploying, and supporting Juniper network systems + Experience with Linux System Administration (Eg RHEL 6.0+) + Comp TIA Security + ... engineering and design, creating engineering design artifacts, hands on administration , implementation, and troubleshooting of Enterprise Level Juniper network … more
    RTX Corporation (09/19/25)
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  • Cleared IT Systems Administrator Senior

    BAE Systems (Broomfield, CO)
    **Job Description** **US CITIZENSHIP REQUIRED** BAE Systems Space and Mission Systems is seeking an experienced Linux System Administrator that will support ... the implementation, troubleshooting and maintenance of Red Hat Enterprise Linux IT Systems . You will be responsible for deploying and maintaining critical … more
    BAE Systems (09/09/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Polygraph at time of application** + Must have server administration experience with Linux (RedHat Enterprise … more
    Northrop Grumman (09/11/25)
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  • Senior Systems Engineer

    Leidos (Centennial, CO)
    …configuration, migration, and upgrades across multi-platform systems ( Linux , Windows, Hyper-V/VMware). **Operations & Administration ** + Administer ... Team** , you'll design, deploy, and maintain critical Linux -based infrastructure supporting the core production systems ...experience may substitute for degree). + Proven expertise in ** Linux system administration ** , especially Red Hat… more
    Leidos (09/14/25)
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  • Cloud IAM Solutions Architect

    Public Consulting Group (Denver, CO)
    …is a plus. **Experience** : + **10+ years** of hands-on experience in ** systems administration (Windows/ Linux ), networking** , and **cybersecurity** within ... , **SOC1/2** , **HITRUST** , **NIST** . + Strong foundation in ** systems automation** , **change management** , **capacity planning** , and **documentation best… more
    Public Consulting Group (09/19/25)
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  • Principal/Senior Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …experience + Linux : Hands-on experience deploying, configuring, and troubleshooting Linux systems , preferably RedHat 6/7/8/9 + Experience with missile ... team at Buckley Space Force Base! Our team deploys Linux based ground systems for a large...large missile defense contract. We provide a combination of Linux system design, administration , and sustainment (no… more
    Northrop Grumman (08/22/25)
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  • Amazon Dedicated Cloud Engineer I, ADC Security…

    Amazon (Denver, CO)
    …or CND (Certified Network Defender) or Network+ or Security- 1+ years of systems administration experience ( Linux /Windows). - Experience working with ... and making a tangible impact? The Amazon Dedicated Cloud (ADC) Security Systems Engineering (AS2E) team provides operational support for security services in US… more
    Amazon (09/18/25)
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