• Senior Principal Engineer

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's ... Type:** Hybrid **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (11/15/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …challenges in the space domain? We need your help. Our team is looking for a ** Senior Information Systems Security Engineer (ISSE)** . In this role you will ... to Connect (ATC) for all existing and new Information Systems (IS) that require accreditation to include on premise...and maintain system and information integrity + Play an active role in conducting continuous monitoring activities on Accredited… more
    Parsons Corporation (10/11/25)
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  • Systems Integration Engineer

    Lockheed Martin (Littleton, CO)
    …Learn about the Trident II D5 Fleet Ballistic Missile\. The responsibilities of a Senior Staff Electrical Systems Integration Engineer include: * Serve as ... analysis, and recommendation of Trade Study options related to the electrical systems * Perform data and document reviews and provide feedback for technical… more
    Lockheed Martin (11/15/25)
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  • Senior Associate, Info Security…

    L3Harris (Broomfield, CO)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Information Security Systems Engineer Job Code: 31042 Job ... Boulder/North Denver, CO Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the architecture,… more
    L3Harris (11/12/25)
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  • Sr Staff / Senior Systems

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented senior systems engineer to support our programs delivering Next-Generation ... Value Management System + Graduate degrees or coursework in Systems Engineering or related fields + An active... Systems Engineering or related fields + An active SECRET DoD security clearance or higher *Resumes, Cover… more
    SciTec (10/16/25)
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  • Engineer Senior Principal Lead Test…

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal Lead Test Engineer ** **118598BR** EEO Career ... position will report to the Manager of Tactical Solutions Systems and Test Engineering. This position has responsibility for...of Education, US Department of Education. + A current, active Secret security clearance is required. + 8 years… more
    BAE Systems (11/25/25)
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  • Senior Systems Engineer

    RTX Corporation (Colorado Springs, CO)
    …and to meet the demands of a rapidly evolving global market. We are seeking a Senior Systems Engineer to work onsite at Colorado Springs, CO. This position ... Role Type: Onsite US Citizen, US Person, or Immigration Status Requirements: Active and transferable US government issued security clearance is required prior to… more
    RTX Corporation (09/05/25)
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  • Principal/ Senior Principal Systems

    Northrop Grumman (Aurora, CO)
    …of history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is **not** available for this position. Must have an active TS with SCI eligibility to be considered for… more
    Northrop Grumman (11/21/25)
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  • Senior Mission Systems

    RTX Corporation (Aurora, CO)
    …tough, meaningful problems that create a safer, more secure world. Raytheon is seeking a Senior Systems Engineer to support Mission Systems Engineering ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (11/07/25)
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  • Flight Test Integration - Systems

    Lockheed Martin (Littleton, CO)
    …D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Flight Test Systems Integration Engineer to become a member of the Systems ... Engineering and Integration Team \(SEIT\)\. As a Flight Test Integration Engineer , you will: * Integrate the system architecture and CONOPS, system level design, and… more
    Lockheed Martin (11/20/25)
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