• Software Engineer I (For SNC Summer 2025…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/ flight training and complete logistics ... You will be using your skills and expertise to define, design, develop, test , certify and improve cutting-edge software products. These cover a very wide range… more
    Sierra Nevada Company, LLC (01/07/26)
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  • Senior Software Engineer - Clearance…

    Lockheed Martin (Littleton, CO)
    …be joining the Fleet Ballistic Missile \(FBM\) Avionics organization committed to developing flight software for the missile system\. They will join a team of ... Guidance Navigation and Control \(GNC\) and software engineers that designs and develops...the software development life cycle \-\- requirements, design, code, test , and maintenance\. - - - \#LI\-CS1 **Basic Qualifications:**… more
    Lockheed Martin (01/07/26)
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  • Electrical Engineer II

    Sierra Nevada Company, LLC (Colorado Springs, CO)
    …Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/ flight training and complete logistics ... imagination! Electrical engineers at Sierra Nevada Corporation research, design, develop, test , certify, deploy and improve cutting edge products and services. These… more
    Sierra Nevada Company, LLC (11/21/25)
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  • Engineer VIII

    General Atomics (Englewood, CO)
    …+ System Trade studies and/or System modeling + Requirements and Interface Control Document (ICD) development + System Integration, Test and/or Verification ... and scalable satellite platforms backed with a history of operational flight experience to support defense, civil, commercial, and academic mission requirements.… more
    General Atomics (12/11/25)
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  • Intern - Software Engineer Intern - Onsite…

    RTX Corporation (Aurora, CO)
    …customers with unmatched capabilities of detection and sensing, command and control , and air-to-air, air-to-surface, and surface-to-air munitions to accomplish air, ... Agile software development team. **What You Will Do** + Design, develop, test , deliver, and maintain software for cutting-edge satellite ground systems. + Research… more
    RTX Corporation (01/08/26)
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  • Systems Engineering Lead/Manager

    Lockheed Martin (Colorado Springs, CO)
    …Experience with model‑based testing, hardware‑in‑the‑loop \(HIL\), software‑in‑the‑loop \(SIL\), and flight test operations\. * Capture Experience including ... Martin's Rotary and Mission Systems' Enterprise Mission Command & Control \(EMC2\) team is looking for a proven and...support the CommandIQ Product Line as the Lead Systems Engineer and functional manager\. CommandIQ's vision is to provide… more
    Lockheed Martin (12/18/25)
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  • Systems Software Integration

    Lockheed Martin (Littleton, CO)
    …a\.\) System trade studies and/or System modeling b\.\) Requirements and Interface Control Document \(ICD\) development c\.\) System Integration, Test and/or ... Lockheed Martin seeks a highly motivated **Systems Software Integration Engineer ** to join the Global Security team in Denver,...are not limited to, the following: * Integrate Space Flight Hardware and Software from component level through system… more
    Lockheed Martin (12/10/25)
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  • Mechanical Engineering Manager

    Lockheed Martin (Littleton, CO)
    …Manufacturing, and Assembly, Integration & Test leaders\. \- Control Account Management certification, Certified Principal Engineer certification, Green ... the Stress, Loads and Dynamics team located in Littleton, CO\. As a Flight Science Manager within the Mechanical Products Directorate, you will lead a… more
    Lockheed Martin (12/19/25)
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  • Associate Technical Fellow - Software

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/ flight training and complete logistics ... and/or participate in non-advocate reviews, tiger team efforts, Chief Engineer technical interchange meetings, and cross-directorate knowledge sharing. The selected… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Harness Product Development Lead

    Lockheed Martin (Highlands Ranch, CO)
    …The PDL will own the scope from requirements definition for product and special test equipment through first unit development, test and delivery\. Products under ... program management leader within new development projects \- Experience as responsible engineer or delegate for development, integration, or testing of space or… more
    Lockheed Martin (11/15/25)
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