• Software Engineer - C++, Python,…

    Lockheed Martin (Littleton, CO)
    …which support our nation's defense systems\.** We are seeking a highly skilled Software Engineer to join our advanced systems development team supporting ... will vary based on actual hiring job postings\. **Basic Qualifications:** * Active TS /SCI security clearance * Bachelor's degree in Computer Science, Electrical… more
    Lockheed Martin (09/13/25)
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  • Full-time - Software Engineer II…

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance **Security Clearance :** TS /SCI without Polygraph At Raytheon, the ... this role you will be joining a team of software engineers who are developing next-generation ground system ...ability to obtain and maintain a US government issued TS /SCI security clearance is required. US citizenship… more
    RTX Corporation (11/19/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time...and other software applications as required **A TS /SCI clearance is required to begin employment. ... Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type:...breadth and flexibility by contributing at various levels of software development including firmware, device drivers, real-time operating systems… more
    CACI International (11/07/25)
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  • Cyber Software Engineer - Early…

    Lockheed Martin (Denver, CO)
    …is Ours\. Lockheed Martin Space is seeking a full\-time Early Career Cyber Software Engineer \. Your responsibilities will include: + Design, develop, and ... one or more operating systems: _Linux, Unix, macOS, Windows, Android, iOS_ **Active TS clearance with SCI eligibility required prior to start\.** **Desired… more
    Lockheed Martin (11/09/25)
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  • Engineer Senior Principal - Systems - Radar

    BAE Systems (Westminster, CO)
    …SRR/PDR/CDR preparations. \#LI-NP1 **Preferred Education, Experience, & Skills** + Current Top Secret clearance preferred. **Pay Information** Full-Time ... (BAE SMS) Tactical Solutions is seeking a Lead Systems Engineer to lead our Radar engineering efforts that deliver...Education, US Department of Education. + A current, active Secret security clearance is required with the… more
    BAE Systems (09/09/25)
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  • Computer Engineer - Mid-level

    CACI International (Colorado Springs, CO)
    …years of experience or a minimum of 10 years of experience. + Must hold an active Top Secret SCI clearance with polygraph. + Security+ and/or other DOD 8570 ... Computer Engineer - Mid-level Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee… more
    CACI International (10/29/25)
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  • Project Engineer

    Lockheed Martin (Littleton, CO)
    …time \- Experience with LM400 product and platform \- Must be a US Citizen\. DoD Top Secret with SCI clearance is required prior to start\. **Desired ... built for you\. We are seeking an LM400 Project Engineer to support the LM400 Assembly, Integration, and Test..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You… more
    Lockheed Martin (11/12/25)
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  • Systems Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …Experience or familiarity with testing and problem solving for integrated systems * Active Top Secret clearance , thus US Citizenship is required **Desired ... looking for a highly motivated Systems Integration and Test Engineer to become a member of the Systems Engineering..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other… more
    Lockheed Martin (11/20/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Keystone, CO)
    …selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently enrolled in ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...enrolled in CE, with the ability to obtain a Top - Secret /SCI clearance within a reasonable… more
    Northrop Grumman (11/16/25)
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  • Front End Software Engineer

    CACI International (Denver, CO)
    Front End Software Engineer (Mid-Level) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... End: 12/29/2025 We are seeking a dedicated Front End Software Engineer (Mid-Level) to support our Makalu...and upbeat team atmosphere. **Qualifications:** _Required:_ + An active TS /SCI clearance with Polygraph. + Bachelor's degree… more
    CACI International (11/18/25)
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