• Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...with 5 years of relevant IT experience; OR an Associate 's Degree with 7 years of relevant IT experience;… more
    Northrop Grumman (06/25/25)
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  • Principal / Sr. Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... Defense Systems is seeking a well-qualified Principal Systems Administrator / Sr. Principal Systems ...be a condition of continued employment + Must have Linux Operating Systems support experience + … more
    Northrop Grumman (07/23/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. **Job ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (06/12/25)
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  • GPS IIF Cyber Systems Engineer

    The Boeing Company (Schriever AFB, CO)
    …with us. The Boeing Defense, Space, and Security (BDS), **Space, Intelligence & Weapon Systems (SI&WS) division** , is seeking a **GPS IMOSC Cyber Systems ... 2022 to 2031. **Position Overview:** The **GPS IMOSC Cyber Systems Engineer (Associates** **or Experienced)** will be a key...performance to support the GPS operational mission. As an administrator , you will play a crucial role in integrating… more
    The Boeing Company (07/04/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job Location: Colorado ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (05/01/25)
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  • Principal Network and Systems Engineer - IT…

    Amentum (Denver, CO)
    …+ **IT Certification:** Current certification as a Cisco Certified Network Administrator (CCNA), Microsoft Certified Solutions Associate (MCSA), or Microsoft ... web development platforms. + Experience working on Unix and Linux OS. + Experience working on VMware systems... Linux OS. + Experience working on VMware systems . + Proficient working on Meraki and Unifi/Ubiquiti network… more
    Amentum (07/19/25)
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  • DevSecOps / Cloud Engineer

    DCCA (Broomfield, CO)
    …well as the end customer. * Maintains smooth operation of multi-user computer systems , including coordination with systems and network administrators. * Support ... of computing resources. * Ancillary duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
    DCCA (05/30/25)
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  • Site Reliability Engineer: Splunk Cloud Services

    Cisco (CO)
    …and deploying systems to production. + You have a good understanding of linux systems (network stack, file system, OS services) and networking (L2 vs. L3, ... language, preferably golang (go) or python. Knowledge of working with and automating linux systems tasks using this language is required, including working with… more
    Cisco (06/13/25)
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  • IT Support Technician III

    State of Colorado (Denver, CO)
    …t he IT Support Technician III is a tier 3 position that assists the IT Systems Administrator II and the IT Director in providing secure and reliable end-user ... escalation and complex situations. + Assisting with troubleshooting CDHE IT systems /infrastructure and computer root cause by working with other technical services… more
    State of Colorado (07/23/25)
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