• Systems Engineer II - Military…

    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, ... and services. You'll be developing complex system architectures within contextual modeling platforms, ushering them from operational concept through preliminary and… more
    Sierra Nevada Company, LLC (08/20/25)
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  • Engineer Senior CONOPS Active Clearance…

    BAE Systems (Boulder, CO)
    **Job Description** Technical position for a CONOPS/ Systems Engineer with experience in Tasking, Collection, Processing, Exploitation and Dissemination (TCPED). ... for Space, Air, and Ground Segment efforts. + Perform system engineering plus modeling & simulation for a variety of tactical and surveillance missions leveraging… more
    BAE Systems (09/27/25)
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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 and expertise to research, architect, model,… more
    Sierra Nevada Company, LLC (09/30/25)
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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 (09/20/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin \(LM\) is looking for an resourceful Systems Engineer to become a member of the Systems Engineering ... plans and schedules to accomplish major efforts involving multiple teams\. As a Systems Engineer , you will: * Develop system and subsystem interface… more
    Lockheed Martin (07/30/25)
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  • Systems Engineer III - Model Based…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …our world united and sustain our way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct in-depth research, ... design, high-fidelity simulation, and comprehensive testing using state-of-the-art tools. As a Systems Engineer , you will be integral to the development and… more
    Sierra Nevada Company, LLC (08/13/25)
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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:...briefings to Squadron leadership and provide visual aids utilizing modeling and simulation software (eg STK, Freeflyer etc ).… more
    Sigmatech, Inc. (10/01/25)
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  • Systems Engineer - Signal Processing

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Systems Engineer - Signal Processing** to support one of our premier classified ... background with experience in radio frequency (RF) communications links and systems , algorithm prototyping/ modeling , Electronic Warfare (EW) waveform design, and… more
    RTX Corporation (08/29/25)
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  • Systems Integration Engineer

    Lockheed Martin (Littleton, CO)
    …as supporting efforts to integrate missile subsystems into the flight vehicle design\. As a Systems Engineer for the Systems Integration Team on the FBM Life ... by joining the Systems Engineering Integration and Test \(SEIT\) team as a Systems Integration Engineer \. We have a Weapon System level view of the FBM… more
    Lockheed Martin (10/01/25)
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  • Sr Systems Engineer - MBSE

    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, ... ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end… more
    Sierra Nevada Company, LLC (09/06/25)
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