• Principal Systems Engineer - Space…

    RTX Corporation (Aurora, CO)
    …Integration, System Engineering, Software Architecture, System Architecture, Cyber Security , Model Based Systems Engineering + Proven ability to develop ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...effort? We have an exciting opportunity for a **Principal Systems Engineer - Space Network Management Product… more
    RTX Corporation (07/30/25)
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  • Principal Electrical Engineer -Power…

    City Light & Power, Inc (Greenwood Village, CO)
    …be a US citizen. * You will be required to obtain Military Base Access Security Clearance . * Valid driver's license required. Benefits & Compensation: * We offer ... Principal Electrical Engineer -Power Systems Location: Greenwood Village, CO-Hybrid...design alternatives, engineering calculations, analysis, and engineering estimates for system improvement projects for substations and distribution systems more
    City Light & Power, Inc (07/18/25)
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  • Systems Engineer - Associate Manager

    Lockheed Martin (Englewood, CO)
    …prior to start * Ability to obtain and maintain a DoD Top Secret Security Clearance \- U\.S\. Citizenship Required **Desired Skills:** * Strong leadership and ... program management principles, including scheduling, budgeting, and resource allocation\. ** Security Clearance Statement:** This position requires a government… more
    Lockheed Martin (07/24/25)
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  • Sr Lead Information Security

    Lumen (Denver, CO)
    …Role** We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to join the Public ... a US Citizen and eligible to obtain suitability and/or a US Government personnel security clearance .** **Location and Schedule** This is a Work from Home… more
    Lumen (08/08/25)
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  • Systems Development Engineer II,…

    Amazon (Denver, CO)
    …that the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate ... they perform AWS work. Key job responsibilities As a Systems Engineer you will: - Design and...CI/CD pipelines build processes - Current, active US Government Security Clearance of TS/SCI with Polygraph. Preferred… more
    Amazon (07/31/25)
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  • Structural Engineer III - Power…

    City Light & Power, Inc (Greenwood Village, CO)
    …preferred. Travel: * Travel between job sites with 20% overnight travel expected. Work Authorization/ Security Clearance : * You must be a US citizen. * You will ... Structural Engineer -Power Systems Location: Greeenwood Village, CO...be required to obtain Military Base Access Security Clearance for this position. * A… more
    City Light & Power, Inc (07/11/25)
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  • Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    security clearance ; ability to obtain/maintain Top Secret security clearance as required + Working knowledge of Systems Engineering concepts + Working ... , precision timing systems (PNT), and DoD Risk Management Framework (RMF) ** Security Clearance Requirement:** An active Secret security clearance more
    Parsons Corporation (07/03/25)
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  • Systems Engineer II - Military…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** **Qualifications We Prefer:** + Military strategy ... development experience + Experience in SAP environments + Active Secret US Security Clearance Estimated Starting Salary Range: $94,345.12 - $129,724.54.… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …you\. Lockheed Martin Space in Littleton, CO is seeking a full\-time Systems Engineer \. Consolidated Analysis Orchestration Services \(CAOS\) is the preeminent ... will have experience and/or knowledge of SCRUM processes and System Requirements \(such as Jira, Agility, or Confluence\)\. The...Citizen ; this position requires a government Top Secret security clearance to apply\. This position is… more
    Lockheed Martin (07/18/25)
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  • Senior Systems Engineer

    Sigmatech, Inc. (Colorado Springs, CO)
    Job Descriptions: Senior Systems Engineer Sigmatech is seeking a qualified Senior Systems Engineer to build an engineering education and training ... This position will work at Schriever SFB. The Senior Systems Engineer is responsible for the following:...design, development, and documentation + An active Top Secret/SCI security clearance is required + Must have… more
    Sigmatech, Inc. (08/08/25)
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