• Systems Engineer

    Lockheed Martin (Littleton, CO)
    …by joining the Systems Engineering Integration Team and Test \(SEIT\) as a Systems Engineer \. The SEIT Requirements and team handles all System level ... by taking on the following key responsibilities: As a Systems Engineer in the Coordination group you...*Government/DoD Experience * Basic programming * Performs technical planning, system integration, verification and validation , cost and… more
    Lockheed Martin (10/01/25)
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  • Space Operations Senior Systems

    Sigmatech, Inc. (Colorado Springs, CO)
    Job Descriptions: Sigmatech is seeking a qualified Senior Systems Engineer to support Delta 9 with all engineering requirements to include training USSF ... This position will work at Schriever SFB. The Senior Systems Engineer is responsible for the following:...results to include satellite configuration, health and status of system , post-burn analysis validation and mission debriefs… more
    Sigmatech, Inc. (10/01/25)
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  • Senior Systems Engineer - TS/SCI…

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a **Senior Systems Engineer ** supporting one of the premier programs within the Air & ... Space Defense Systems (ASDS) business unit . This role leverages and...development, requirements definition and derivation, interface definition, and requirements validation and verification - all critical skills that will… more
    RTX Corporation (08/20/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system -level...Experience with the design and development of unmanned air systems (UAS) + Experience with military mission system more
    Sierra Nevada Company, LLC (09/16/25)
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  • Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. We have an exciting opportunity for a **Senior** ** Systems Engineer ** Solution Manager supporting one of our premier programs in the ... where your knowledge with regards to clarification of requirements, system engineering analyses, algorithm development, requirements definition and derivation,… more
    RTX Corporation (10/01/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system -level...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (09/25/25)
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  • Sr. Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …in Model Based System Engineering modeling and simulation (M&S) and CAMEO systems modeler for system integration validation and ICD constructs **Security ... teaming highly respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a… more
    Parsons Corporation (09/23/25)
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  • Principal Systems Engineer

    RTX Corporation (Colorado Springs, CO)
    …for an experienced and highly motivated individual to join us as a lead systems engineer to support all phases of ejection seat product development lifecycle ... Posted:** 2025-09-03 **Country:** United States of America **Location:** HCO03: Mission Systems (Ejec Seating) 1225 Aeroplaza Drive , Colorado Springs, CO, 80916… more
    RTX Corporation (09/04/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … that protect and sustain our way of living. Join our team! As a Systems Engineer II within our Mission Systems Integration directorate, you'll play ... a critical role in advancing our ground-based air defense systems and CUAS technologies. You will use your skills...simulation, and test using progressive tools. As a cross-functional engineer , you will take system -level ownership of… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Sentinel - Principal Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Northrop Grumman Defense Systems currently has an opening for a Principal Systems Engineer . This position will be in **Huntsville, AL or Colorado Springs, ... get to do:** The Sentinel program has an exciting opportunity for a Principal Systems Engineer to join the team supporting activities including use case… more
    Northrop Grumman (09/12/25)
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