• Test Analyst

    ISYS Technologies (Colorado Springs, CO)
    …experience or bachelors with 5 + years experience or equivalent + Active Top Secret clearance + A strong background in working collaboratively with ... Minimum Clearance Required Top Secret Responsibilities I2X Technologies is...results in all aspects of a System Engineer , with a focus on testing complex systems… more
    ISYS Technologies (09/17/25)
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  • Software Engineer III

    TheIncLab (Colorado Springs, CO)
    …to 20%. Requirements + A bachelor's degree in engineering, Computer Science, Information Systems . + 5 + years of experience in software development with ... as well. We are looking for a Senior Software Engineer III to join our R&D team. We encourage...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (10/02/25)
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  • Cybersecurity Systems Engineer

    Lockheed Martin (Boulder, CO)
    …hiring levels 2\- 5 \. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...Develop, evaluate and analyze design constrains, trade\-offs and detailed system and security design as they pertain to the… more
    Lockheed Martin (07/12/25)
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  • Space Mission Analyst III

    Lockheed Martin (Littleton, CO)
    …experience in modeling and simulation tools, such as STK or AFSIM * Must have an active Top Secret clearance with the ability to obtain a TS /SCI clearance * ... and concepts\. * Integrate modeling and simulation capabilities into larger system \-of\- systems environments to support the analysis of complex mission… more
    Lockheed Martin (08/15/25)
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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …within SNC's Multi-Domain Solutions group is looking for a highly motivated RF systems engineer to join their multi-disciplinary team executing a portfolio of ... humanity through technology and imagination! As a Sr RF Engineer , you will be using your skills and expertise...Electronic Warfare, ELINT/SIGINT/ESM, Radar, Signal Processing + An active Top Secret US Security Clearance is required… more
    Sierra Nevada Company, LLC (09/23/25)
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  • Electromagnetic Engineering Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... and future openings\. As an Electromagnetic Engineering Effects \(E3\) Engineer , you will support the System Engineering...and analysis Ability to achieve and maintain a DoD Secret clearance **Desired Skills:** * Experience in Systems… more
    Lockheed Martin (08/30/25)
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  • Systems Modeling and Analysis…

    Lockheed Martin (Littleton, CO)
    …related field and/or equivalent work experience * Demonstrated ability performing systems modeling and analysis * Experience in mission analysis tools development ... MATLAB or other similar tool\) * Active or Current TS /SCI with Poly required to start **Desired Skills:** *...in 90 days; applicants are encouraged to apply within 5 \- 30 days of the requisition posting date… more
    Lockheed Martin (09/24/25)
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  • Astrodynamics Systems Engineer…

    SAIC (Aurora, CO)
    **Description** SAIC is seeking an Astrodynamics Systems Engineer to join the Space and Intelligence Business Group. You would work on a joint Intelligence ... acquisition and operations, and intelligence collection and analysis. This Astrodynamics Systems Engineer will work in a collaborative team-focused environment… more
    SAIC (08/09/25)
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  • Guidance Navigation and Control Engineer…

    Lockheed Martin (Littleton, CO)
    **Description:** As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and builder\. Our amazing men and women are on a ... passion for engineering to Lockheed Martin, and build the systems which support our nation's defense systems \.**...Rendezvous and Proximity Operations \(RPO\) algorithm development from initial system design thru the entire life cycle of code… more
    Lockheed Martin (09/10/25)
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  • Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …role, you will be part of a software development SCRUM team as the embedded system engineer and will be assisting with system modeling, requirements ... on agency directives\. We are developing innovative, machine\-generated, and system \-augmented geospatial analysis and production capabilities that will revolutionize… more
    Lockheed Martin (09/13/25)
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