• Applied Research Associates, Inc. (Littleton, CO)
    …customers and end users. We are seeking a dynamic, highly skilled Engineer /Researcher with a background in uncrewed underwater vehicles (UUVs) to support research, ... arrays, hydrophones, sonar, and/or inertial sensors + Develop vehicle autonomy systems , including those leveraging inertial navigation or active heave compensation +… more
    DirectEmployers Association (10/07/25)
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  • Mission Systems Engineer

    Lockheed Martin (Littleton, CO)
    …is within the Mission Engineering and Operations \(MEO\) organization as a Mission Systems Engineer \. This position is to support spacecraft operations ... execute initialization of new spacecraft assets In support of mission operations, each member of the team is expected...with peers and customers \- Active Top Secret security clearance with the ability to obtain and maintain a… more
    Lockheed Martin (10/18/25)
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  • Experienced Systems Engineer

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... operates systems for a variety of national security ...\(internally and externally\) to mutually agreeable outcomes\. As a Systems Engineer , your roles and responsibilities will… more
    Lockheed Martin (10/01/25)
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  • Senior Systems Safety Engineer

    Lockheed Martin (Littleton, CO)
    …are with Lockheed Martin Space\! As we enter a new era of Strategic Weapon Systems , we are a pioneer, partner, innovator and builder\. Do you have a passion for ... opportunity where you can contribute to a very significant mission ? Come be part of a culture that encourages...CO has an immediate opening for a System Safety Engineer to help field a new weapon system that… more
    Lockheed Martin (10/11/25)
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  • Electronics Responsible Engineer V, Top…

    Lockheed Martin (Littleton, CO)
    **Description:** Please join us as a **Responsible Product Engineer /Certified Principal Engineer ** , where you will work on the development of a sophisticated ... Digital and Analog Talent Center is looking for an experienced **Responsible Engineer /Certified Principal Engineer \(CPE\)** to oversee the design, development,… more
    Lockheed Martin (09/13/25)
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  • RF Engineer , Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    …milestones\. Successful applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer \(RSE\), or ... equivalent\. **Basic Qualifications:** * Expertise in classified satellite systems \(e\.g\., secure communications, mission \-critical payloads\)\. * Proficiency… more
    Lockheed Martin (08/28/25)
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  • Electronics Engineer V, CCA Design, Top…

    Lockheed Martin (Littleton, CO)
    **Description:** Please join us as a **Avionics Design Engineer ** , where you will join Space Protection Programs \(SPP\), one of the most innovative and fastest ... moving organizations in Space\. Come help build end\-to\-end Space Security Systems and utilize our cutting\-edge capabilities to assure the security and health of… more
    Lockheed Martin (10/10/25)
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  • Electrical Power Subsystem Engineer III,…

    Lockheed Martin (Littleton, CO)
    …and analysis tools for performing EPS analysis\. * Prior experience as a Responsible Systems Engineer \(RSE\) or Certified Principal Engineer \(CPE\) or ... **Description:** Please join us as a **Electrical Power Subsystem Engineer ** , where you will join Space Protection Programs \(SPP\), one of the most innovative and… more
    Lockheed Martin (10/10/25)
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  • RF Engineer , Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    systems on world class RF Payloads\. **What You'll Do:** As a experienced RF Systems Engineer , you will lead the model based systems engineering \(MBSE\) ... team and shape the future\! You can join our mission and contribute to challenging programs in support of...of requirements and tools * Experience with Model Based Systems Engineering \(MBSE\) processes, principles, and tools * Experience… more
    Lockheed Martin (08/30/25)
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  • Avionics Responsible Engineer III, Secret…

    Lockheed Martin (Littleton, CO)
    **Description:** Join Our Team as an **Avionics Responsible Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics product ... **What does this role look like?** * As an Avionics Responsible Product Engineer you will lead and coordinate technical design changes, own component production,… more
    Lockheed Martin (10/12/25)
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  • Circuit Design Engineer IV, Secret…

    Lockheed Martin (Littleton, CO)
    …CCA design and development\. * Experience as a technical lead or responsible engineer \. * Active **Secret clearance ** thus **US Citizenship** is required\. ... **Description:** Join Our Team as an **Avionics Circuit Design Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics… more
    Lockheed Martin (09/10/25)
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  • Electronics Engineer IV, Avionics CCA…

    Lockheed Martin (Littleton, CO)
    **Description:** Join Our Team as an **Avionics CCA Design Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics product ... this role look like?** As an **Electronics CCA Design Engineer ** , you will work on the development of...in the development and integration of world class avionics systems \. * Resolve test anomalies and troubleshooting, and generation,… more
    Lockheed Martin (10/02/25)
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  • Guidance, Navigation, & Control Engineer

    Lockheed Martin (Littleton, CO)
    …Doing * Develop the high\-fidelity flight simulation software used to verify mission capabilities * Integrate, verify, and validate navigation algorithms and sensor ... * Experience with analysis, test, and/or integration of navigation and guidance systems within GNC applications for aerospace or missile platforms\. * Experience… more
    Lockheed Martin (10/10/25)
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  • Mission Systems Engineer

    General Atomics (Englewood, CO)
    mission requirements. Our space systems team is looking for a Mission Systems Engineer to oversee the design, implementation, integration, and ... for space system development and operations. **DUTIES AND RESPONSIBILITIES:** Mission Systems Engineer responsible for:...business hours, including weekends. + Must have active TS clearance and be able to obtain and maintain TS/SCI… more
    General Atomics (08/20/25)
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  • Space Mission Operations Systems

    General Atomics (Centennial, CO)
    … requirements. Our space systems team is looking to add a Space Mission Systems Engineer to support our space system development programs. **DUTIES ... systems . Whether a specific satellite for a specific mission or a constellation of interconnected spacecraft, the GA-EMS...representatives. + Must have active DoD Top Secret security clearance and be able to obtain and maintain TS/SCI… more
    General Atomics (09/11/25)
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  • Sr Staff Systems Architect - Top Secret…

    Lockheed Martin (Littleton, CO)
    …engineers and technicians through the strategic design, implementation, and deployment of complex mission \-critical systems \. **What You Will Be Doing:** As our ... product's architectural future to stakeholders and leadership\. * Assessing and converting mission needs and requirements into systems solutions, taking into… more
    Lockheed Martin (09/24/25)
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  • Systems Engineer Senior - Core…

    BAE Systems (Westminster, CO)
    …Top Secret/SCI security clearance is preferred. + Related experience in either mission systems , spacecraft systems , ground systems or payloads ... willingness to obtain and maintain a Top Secret/SCI security clearance . + Familiarity with system design and test. +...be available based on position level and/or job specifics. ** Systems Engineer Senior - Core Systems more
    BAE Systems (10/14/25)
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  • Engineer Senior Principal - Systems

    BAE Systems (Westminster, CO)
    **Job Description** **US CITIZENSHIP REQUIRED** BAE Systems Space and Mission Systems (BAE SMS) Tactical Solutions is seeking a Lead Systems Engineer ... to lead the development, testing, integration, and maintenance Radar systems . The Lead Systems Engineer ...Department of Education. + A current, active Secret security clearance is required with the ability to obtain and… more
    BAE Systems (09/09/25)
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  • Mission Demo 4 (MD4) Chief Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …Certified Principal Engineer \(ECPE\) and direct the Certified Principal Engineer \(CPE\)/Responsible Systems Engineer \(RSE\) hierarchy and product ... you\. Lockheed Martin \(LM\) Space is seeking a Chief Engineer \(CE\) to lead the Mission Demo...field * Experience integrating subsystems and components to meet systems requirements * Excellent written and verbal communication skills,… more
    Lockheed Martin (10/01/25)
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  • Senior Principal Software Systems

    BAE Systems (Westminster, CO)
    …committed to innovation, integrity, continual learning and strong execution. Ground Systems Engineer in support of design, requirements, analysis, integration, ... Department of Education. + A current, active Secret security clearance is required with ability to obtain and maintain...on position level and/or job specifics. **Senior Principal Software Systems Engineer ** **116298BR** EEO Career Site Equal… more
    BAE Systems (09/23/25)
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