• Principal Network

    Northrop Grumman (Boulder, CO)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Network Administrator ** to join its dynamic team of technical professionals. ... full-time, at our facility/campus. This is not a virtual position._ The Network Administrator maintains smooth operation of LAN/WAN/VPNs. Plans, designs,… more
    Northrop Grumman (09/25/25)
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  • 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 ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… 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 ... the following:** + Perform as a Linux and Windows System Administrator on large government contracts. +...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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  • Sr Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer to join our team of ... and work-around documents + Review and provide feedback on system specifications, development, testing, and network documents...to 10% to support business needs is required + Network Management and Monitoring Systems experience +… more
    Northrop Grumman (08/27/25)
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  • Principal System

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon has an opportunity for a ** Principal System Administrator ** for Linux operational support and sustainment ... Must have system maintenance experience such as user administration, system network management, patching, name resolution, authentication, daemon, init, and… more
    RTX Corporation (09/03/25)
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  • Sr. Principal Linux System

    RTX Corporation (Aurora, CO)
    …be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, ... and networking in virtualized environments using VMware vCenter + Experience managing network devices + Experience administering Windows based systems +… more
    RTX Corporation (07/19/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (09/23/25)
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  • Omnissa Horizon and Citrix Systems

    BAE Systems (Westminster, CO)
    …mission is real We Protect Those That Protect Us. We are seeking a Principal Systems Administrator with extensive experience designing, securing and ... Apps and ADC s is also a plus. The Systems Administrator will be expected to team...etc.) + Proficiency in the following preferred: + Windows System Administration + VMware VCAP level experience managing Data… more
    BAE Systems (09/09/25)
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  • Cpw Program Assistant II / Non-Motorized Grant…

    State of Colorado (Douglas County, CO)
    …include, but are not limited to: Grant Oversight, Management, and Project Audits Principal administrator of the non-motorized grant application, review and award ... efforts to connect parks, federal lands and other trail systems into a statewide trails network . The...applications, scope of work and budget change requests. + Principal coordinator for Federal Highway Administration's financial system more
    State of Colorado (09/18/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …processes in efforts to establish redundant, consistent and automate baselines across multiple systems . + System Administrator Experience with Red Hat ... history, but they're also making history. Northrop Grumman Space Systems is currently seeking a ** Principal Cyber...be responsible for performing standard security assessment of the systems and servers on the network , conducting… more
    Northrop Grumman (10/02/25)
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