• Lead Systems Engineer (Level 5)

    Lockheed Martin (Littleton, CO)
    …must be U\.S\. citizens and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance\. \- This position is contingent ... \(TRL\) systems\. \- Hands\-on experience with integrated hardware and software verification and test at the subsystem or system...and test at the subsystem or system level\. \- Active TS /SCI security clearance required\. \- Ability… more
    Lockheed Martin (12/11/25)
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  • Engineer II - Mission Ops Systems…

    BAE Systems (Boulder, CO)
    …recognized by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required with ability to obtain ... **Job Description** We re seeking a self-motivated systems engineer to join our Systems Operations & Sustainment...\#LI-NP1 **Preferred Education, Experience, & Skills** + A current, active TS /SCI clearance. + Experience with Model-based… more
    BAE Systems (11/07/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 105,890 ... Systems team is looking to add a Test Automation Engineer to support small satellite development programs. In this...as well as travel when necessary. + Must have active TS clearance and be able to… more
    General Atomics (12/11/25)
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  • Digital Signal Processing Engineer Junior

    Parsons Corporation (Denver, CO)
    …An active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Corporation, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (11/18/25)
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  • Fault Protection Systems Engineer

    Lockheed Martin (Littleton, CO)
    … or Test Engineering * Python or similar tool \(i\.e\. C, C\+\+, MATLAB, Java\) * Active Top Secret with ability to obtain SCI **Desired Skills:** * Model ... Martin seeks an innovative and talented Fault Protection systems engineer \. - - - **What does this role look...on Fault Detection Isolation and Recovery \(FDIR\) within both Software and Hardware\. This includes the following: * failure… more
    Lockheed Martin (12/06/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    …## Eligibility MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. **Basic ... **Description:** You will be a **Systems Engineer ** for the R&D team that investigates and...Qualifications:** + ** Active TS clearance with SCI elegability required… more
    Lockheed Martin (12/20/25)
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  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …space agencies or defense programs * Ability to obtain and maintain a Top Secret /SCI Security Clearance, thus US Citizenship is required **Desired Skills:** ... terminals \(OCTs\) and maintaining optical inter\-satellite links \(OISL\) * Active TS /SCI security clearance **Security Clearance Statement:** This… more
    Lockheed Martin (12/30/25)
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  • Ground Software Engineer

    Lockheed Martin (Littleton, CO)
    …communication skills and a desire to have fun with your work\. As Ground Software Engineer : * You will design, implement, test, and maintain object\-oriented ... career that's built for you\. We are looking for software engineers to craft and build innovative solutions for...and test engineers using the Agile Development methodology An active TS /SCI clearance is required for consideration\.… more
    Lockheed Martin (01/11/26)
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  • Principal Data Modeler and Database…

    RTX Corporation (Aurora, CO)
    …Linux command line skills to perform database administration activities, deployment automation. + Active and transferable Top Secret US government issued ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (01/10/26)
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  • RF Engineer Staff - Software Defined…

    Lockheed Martin (Littleton, CO)
    …etc\. * Experience with Microsoft software products including Visio * Active TS /SCI Clearance required for consideration\. **Desired Skills:** * Bachelor's ... team is seeking a highly skilled and motivated RF Engineer Stf to join our development team\. As member...delivery of a product\. **Selected candidate must have an active TS /SCI security clearance for consideration\.** **This… more
    Lockheed Martin (01/07/26)
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