• Principal Linux Systems…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... mission-critical program with lasting impactful results. Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (08/11/25)
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  • Sr Principal Systems…

    Northrop Grumman (Aurora, CO)
    …the warfighter. Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in ... NAS Storage + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC desktop… more
    Northrop Grumman (09/11/25)
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  • Principal Linux Systems…

    Northrop Grumman (Aurora, CO)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....+ Windows AD, LDAP, VMWare, and knowledge of SAN storage systems + VMWare experience with current… more
    Northrop Grumman (09/23/25)
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  • Sr. Principal Linux System…

    RTX Corporation (Aurora, CO)
    …supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, maintaining, and ... Bash and Python **Qualifications We Prefer:** + Deployment and administration of systems , storage , and networking in virtualized environments using VMware… more
    RTX Corporation (07/19/25)
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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon has an opportunity for a ** Principal System Administrator ** for Linux operational support and sustainment for high ... as well as other government mandated processes during the life cycle of systems they will maintain. **What You Will Do:** + Perform software application maintenance… more
    RTX Corporation (09/03/25)
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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 (08/29/25)
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