• Sr Principal Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems-Launch and Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator SME ... the time of application, which is required to start + Required experience: + ** Senior Windows Domain experience** + **Windows and Linux system administration** +… more
    Northrop Grumman (04/26/25)
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  • Sr Systems Administrator

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …for detail and a passion for developing innovation solutions? Join our team! As a Sr Systems Administrator , you will be using your skills and expertise to assist ... duties. + Performs other related duties as assigned. + Understanding of network and security protocols, such as TCP/IP, DNS, DHCP, and firewall management.… more
    Sierra Nevada Company, LLC (03/04/25)
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  • RHEL Principal/ Sr . Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …projects planned for future capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator . + Maintain smooth operation of ... individual to work at our Colorado Springs, CO location as a **RHEL Principal/ Senior Principal Systems Administrator ** supporting the JTAGS program. As a member… more
    Northrop Grumman (04/08/25)
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  • Sr . Windows Administrator /Test Lab…

    Leidos (Aurora, CO)
    …$15k SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high performing agile ... servers, databases, and workstations as well as VMware and Linux server instances and an extensive network ...and Linux server instances and an extensive network infrastructure (LAN and WAN). The candidate will also… more
    Leidos (03/28/25)
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  • Sr . Site Reliability Engineer: Splunk…

    Cisco (CO)
    …when building and deploying systems to production. + Have a good understanding of linux systems ( network stack, file system, OS services) and networking (L2 vs. ... ** Sr . Site Reliability Engineer: Splunk Cloud Services** **Job...**Role:** Splunk's Cloud Services group is looking for a Senior Site Reliability Engineer to help lead, design and… more
    Cisco (03/14/25)
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  • Sr Principal Cyber Architect

    Northrop Grumman (Aurora, CO)
    …Digital Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer peers ... looking for you to join our team as a Sr . Principal Software Engineer based out of Aurora, CO....broad range of problems that include applications in pattern recognition , target detection and tracking, machine learning and decision… more
    Northrop Grumman (04/29/25)
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  • Senior Systems Administrator

    SAIC (Colorado Springs, CO)
    **Description** SAIC's Horizon 2 contract is seeking an energized and professional ** Senior Systems Administrator ** to support the contract's secure operating ... Your background in configuring, maintaining, and troubleshooting systems in both Windows and Linux environments will be the driving force behind the success of our… more
    SAIC (04/10/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in Boulder, ... in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Windows administration includes designing, implementing, and maintaining… more
    SciTec (04/06/25)
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  • Senior Systems Administrator

    Lumen (Denver, CO)
    …verbally and in writing, with technical and non-technical personnel. + Experience with Linux /KVM and/or OpenStack. + Strong knowledge of network concepts such as ... up through a custom application, managing part of a network from layer 3 and higher, we'd like to...experience. + Minimum four (4) years work experience in Linux systems administration, including scripting, configuring, tuning & networking.… more
    Lumen (05/02/25)
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  • Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …striving to do the right thing. Kratos is looking for a System Administrator 4 to support system and infrastructure engineers and developers in the execution ... of information assurance and security. The System Administrator will be assisting with the compliance of classified...and other program locations may be required. Primary Responsibilities: Network Administration: + Apply DISA STIGs to network… more
    Kratos Defense & Security Solutions, Inc. (05/02/25)
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