• Software Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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 ... ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel,...ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (12/11/25)
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  • Systems Integration Engineer Senior…

    Lockheed Martin (Littleton, CO)
    …II D5 Fleet Ballistic Missile\. The responsibilities of a Senior Staff Electrical Systems Integration Engineer include: * Serve as an integration lead for ... recommendation of Trade Study options related to the electrical systems * Perform data and document reviews and provide...integration, design, test, or analysis of Electrical, RF, or Software products or subsystems * Demonstrated ability to team… more
    Lockheed Martin (01/20/26)
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  • Space-Based Infrared Systems (SBIRS)…

    INTECON (CO)
    …Range: $180k - $200k/year Role Summary INTECON is seeking a highly skilled Space Systems Engineer to support critical national security space programs. In this ... SBIRS or similar space/ground system enterprises (satellite, ground station, payload, hardware/ software integration). + 3+ years of hands-on systems engineering… more
    INTECON (11/09/25)
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  • Laser Communications Payload Systems

    Lockheed Martin (Littleton, CO)
    …career that's built for you Lockheed Martin Space is seeking a **Laser Communications Payload Systems Engineer ** to join our team in **Littleton, CO** \! In this ... a part of a team of payload hardware and systems engineers who design, test, and verify a payload...Lead anomaly investigation and resolution on payload hardware and software \- Assist in the technical development and delivery… more
    Lockheed Martin (12/20/25)
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  • Senior Model-Based Systems Engineer

    Belcan (Englewood, CO)
    Senior Model-Based Systems Engineer Job Number: 362145 Category: - Software & Systems SBU Description: A Senior Model-Based Systems Engineering (MBSE) ... clients located in Denver, CO. As a Senior Model-Based Systems Engineer , you will deliver new capabilities...and adapt to new technologies and engineering practices. * Software Systems Experience (particularly working knowledge of… more
    Belcan (01/10/26)
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  • Systems Engineer Staff (Level 4)

    Lockheed Martin (Littleton, CO)
    …with you\. Lockheed Martin Space has an immediate opportunity for a System Safety Engineer at our Denver, CO\. facility\. If you have an interest in working for ... a company that develops national defense systems , come and be a part of our System...and experience your future\! As a CPS System Safety Engineer , you will serve as a senior CPS Program… more
    Lockheed Martin (01/11/26)
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  • Senior Engineering Manager (Top Secret…

    Lockheed Martin (Colorado Springs, CO)
    …and Enterprise Services \(NES\) Engineering Manager serves as a senior systemsengineer leader responsible for technical planning, system integration, ... across the full life‑cycle of missile‑defense‑related IT and communications systems \. This role designs, develops, and analyzes computer‑based solutions that… more
    Lockheed Martin (12/11/25)
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  • Electro-Optical Systems Engineer

    Lockheed Martin (Louisville, CO)
    …find a career that's built for you\. Lockheed Martin Space is seeking an **Electro\-Optical Systems Engineer ** to join our team in **Louisville, CO** \! We are ... engineering team designing, building, and fielding active and passive optical systems * Participating in active and passive electro\-optical sensor systems more
    Lockheed Martin (12/06/25)
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  • Systems Engineer , Lead or Senior

    The Boeing Company (Colorado Springs, CO)
    …test cases and scenarios to verify functionality, performance, and safety of software systems , identifying and reporting defects, issues, and potential ... with Boeing. The successful candidate will work closely with Systems Engineering aligning the software product testing...position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship… more
    The Boeing Company (01/18/26)
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  • Systems Integration and Test…

    Lockheed Martin (Littleton, CO)
    …with system of systems testing\. Experience with test automation software \(TestComplete\)\. Experience with GEOINT workflows\. TS/SCI clearance needed to ... in a collaborative and team\-based environment Experience working on AGILE software scrum teams\. \#LMSpaceSystemsEng \#Erebus **Security Clearance Statement:**… more
    Lockheed Martin (01/16/26)
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