• Senior Principal Linux

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Senior Principal Linux System Administrator - Aurora, ... a Raytheon program in a classified environment as a ** Senior Principal Linux System...GICSP, GSEC, SSCP, CySA+, CND. .Experience administering Red Hat Linux based systems with minimal support, to… more
    RTX Corporation (06/23/25)
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  • Senior / Principal Windows…

    SciTec (Boulder, CO)
    …requirements will not be considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in ... tools + Implement and maintain security policies and procedures to protect Windows systems and data + Monitor system performance and identify areas for… more
    SciTec (06/18/25)
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  • Sr Principal Sys Admin - COS IT…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offers an exciting career opportunity for a Sr Principal System Administrator - COS IT System Administrator (25-262) to join ... all Windows/ Linux -based servers + Create and maintain Windows/ Linux system administration processes and procedures +...and OS updates + Make sure all Windows and Linux systems are using the most up-to-date… more
    Northrop Grumman (06/07/25)
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  • Senior Principal Systems

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... are not only part of history, they're making history. The Payload and Ground Systems , a division within Northrop Grumman's Space Systems Sector is known for… more
    Northrop Grumman (04/08/25)
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  • Senior Principal Cyber Security…

    ManTech (Denver, CO)
    …Information and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, ... ManTech seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to...Troubleshoot new and current data collection issues + Troubleshoot system issues that make the system unstable… more
    ManTech (05/20/25)
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  • RHEL Principal /Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …energetic individual to work at our Colorado Springs, CO location as a **RHEL Principal / Senior Principal Systems Administrator** supporting the JTAGS ... projects planned for future capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator. + Maintain smooth operation of… more
    Northrop Grumman (05/28/25)
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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …will be supporting a Raytheon program in a classified environment as a Linux System Administrator. + Responsibilities include building, maintaining, and securing ... a security clearance​ **Security Clearance:** TS/SCI with Polygraph + ** Senior Red Hat Linux Administrator Aurora, CO,...GSEC, SSCP, CySA+, CND. + Experience administering **Red Hat Linux ** based systems with minimal support, to… more
    RTX Corporation (06/18/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …software engineering, mathematics, engineering, or the physical sciences. + 8+ years ( Senior ) or 12+ years ( Principal ) of ongoing professional experience and ... fluency in Python. + 8+ years of ongoing professional experience using Linux operating systems . + Demonstratable understanding of principles related to software… more
    SciTec (06/19/25)
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  • Sr Principal Engineer Systems

    Northrop Grumman (Boulder, CO)
    …is looking for new members to join our rapidly growing technical team as a ** Senior Principal Systems ** **Engineer** based out of **Boulder, CO** . ... various levels of engineers. + Technical documentation as required. **Basic Qualifications:** + ** Senior Principal Systems Engineer** : Bachelors degree in… more
    Northrop Grumman (04/30/25)
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  • Sr. Principal System Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …Missile Defense Systems has an exciting career opportunity for a **Sr.** ** Principal System Administrator - C2BMC Global Operations Lead (25-138)** to join ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (04/08/25)
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  • Sr. Principal Systems Engineer…

    Northrop Grumman (Colorado Springs, CO)
    …cause & corrective action in response to customer priorities + Performing model-based systems engineering (MBSE) to document system architecture and its internal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...test, training, and operations. This is a mid- to senior -level role and an integrated program team (IPT) leadership… more
    Northrop Grumman (05/15/25)
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  • Sr Principal Software Engineer

    Northrop Grumman (Boulder, CO)
    …The Launch and Missile Defense Systems division within Northrop Grumman Space Systems is seeking a Senior Principal Software Engineer. Our domain ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...25 miles from downtown Denver. **Position Overview:** As a Senior Principal Software Engineer, you will be… more
    Northrop Grumman (04/17/25)
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  • Principal / Sr Principal Software…

    Northrop Grumman (Aurora, CO)
    …requisition may be filled at either a Principal level (level 3) or a Senior Principal level (level 4), depending on the candidate's experience as laid out in ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...support the integration of Ground software applications into one system . You'll write scripts to build out the test… more
    Northrop Grumman (05/08/25)
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  • Principal Backend-SRE DevOps Software…

    Northrop Grumman (Aurora, CO)
    …architecture using Docker and Kubernetes + Experience developing applications on a Linux /Unix operating system **Preferred Qualifications:** It is preferred that ... in Java + At least **3** years of experience developing applications on Linux /Unix operating systems including proficiency with OS commands and shell scripting… more
    Northrop Grumman (06/17/25)
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  • Sr. Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …part of history, they're making history. Northrop Grumman Space Sector is seeking a Senior Principal Software Engineer to join our team in Schriever Space Force ... evaluation, developmental engineering, testing and verification, and assessment. The selected Senior Principal Software Engineer will support the Missile Defense… more
    Northrop Grumman (05/13/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …+ Experience with open software/ system architecture solutions + Experience with Linux operating systems + Experience with CUDA and GPUs + Experience ... and Network Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software...practices and standards are applied and maintained. May use system -of- systems and multi-agent approaches to architect and… more
    Northrop Grumman (04/30/25)
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  • Northrop Grumman (DoD SkillBridge)…

    Northrop Grumman (Aurora, CO)
    …advantage to the warfighter. Come be a part of our mission! Northrop Grumman Space Systems (NGSP) seeks to find a Senior DevSecOps Engineer in the Payload and ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (05/21/25)
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  • (DoD SkillBridge) Software Engineer/…

    Northrop Grumman (Aurora, CO)
    …Database Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software Engineers frequently ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...years of experience in lieu of a degree. + Principal Software Engineer: Bachelor's degree in Science with 5+… more
    Northrop Grumman (06/13/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a ** Senior Principal Network Engineer** in the Payload and Ground Systems Division ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (06/12/25)
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  • Sr Principal DevOps Engineer/Product Owner

    Northrop Grumman (Aurora, CO)
    …of our mission! Northrop Grumman Space Systems (NGSP) is seeking a ** Senior Principal DevOps Engineer/Product Owner** in the Payload and Ground Systems ... Athena, Prometheus, Karpenter or related products + Experience with Linux Operating Systems Preferably RHEL 8/9 + Knowledge of basic networking principles… more
    Northrop Grumman (06/11/25)
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