• Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (11/22/25)
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  • Senior Systems Engineer

    Leidos (Aurora, CO)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (11/22/25)
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  • Project Engineer - Secret Clearance

    Lockheed Martin (Colorado Springs, CO)
    …Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security , and enhancing critical missile defense technologies\. The Work The ... Project Engineer will have the responsibility to work with SE&V...issue resolution\. Please Note: \-This position requires a government security clearance; you must be aU\.S\. Citizen for consideration\.… more
    Lockheed Martin (11/20/25)
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  • X-LAB Software Engineer - Secret Clearance

    Lockheed Martin (Schriever AFB, CO)
    …Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading\-edge missile defense technologies\. ... are seeking a detail\-oriented and highly motivated mid\-level software engineer to join our team to develop and test...experiments\. **Please Note:** * This position requires a government security clearance at the Secret level; you must be… more
    Lockheed Martin (11/14/25)
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  • Software Engineer - UX Full Time Remote

    Lockheed Martin (Colorado Springs, CO)
    …\- A **self‑starter** \- An experienced **UX Designer** \- An engineer committed to delivering **high‑quality, cutting‑edge technology** for customers and allies ... CI/CD pipelines \(GitLab CI, Jenkins, Azure DevOps\) and using static/dynamic security tooling\. \- Experience with Unit test frameworks and UI\-automation… more
    Lockheed Martin (11/12/25)
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  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …opening for those ready for an exciting and dynamic career as a Theater Engineer to join other smart, talented, and dedicated engineers that pride themselves in ... and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes (up to 50%) Requirements… more
    Paragon Cyber Solutions (10/22/25)
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  • Systems Engineer , Requirements…

    Lockheed Martin (Littleton, CO)
    …definition, allocation, maintenance, validation, system integration, and test\. As a **System Engineer ** on the CPS program you will be involved in all Systems ... DOORS Classic * Eligibility and willingness to obtain and maintain a Secret Security Clearance \- US Citizenship required **Desired Skills:** * Bachelor of Science… more
    Lockheed Martin (10/15/25)
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  • Project Engineer

    Lockheed Martin (Englewood, CO)
    …II D5 Fleet Ballistic Missile Lockheed Martin Space is seeking an Project Engineer to join the Propulsion, Structures, Ordnance and Controls \(PSOC\) team\. In this ... date status Must be a US Citizen; this position will require a government security clearance\. This position is located at a facility that requires special access\.… more
    Lockheed Martin (10/10/25)
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  • Software Engineer

    Actalent (Colorado Springs, CO)
    Job Title: DARC Software Engineer Job Description Design, implement, and maintain mission applications and services using C++, Python, and MATLAB, aligned with ... debugging skills to isolate complex issues across OS, network, and application layers; instrument code for observability and performance. Contribute to… more
    Actalent (01/03/26)
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  • TSSCI Poly Software Engineer

    Actalent (Aurora, CO)
    Job Title: Software Engineer TS/SCI Poly Job Description We are seeking a Full Stack Developer to design, develop, and implement both frontend and backend components ... for a sophisticated web application . This role involves translating software requirements into functional...Angular. + Ability to work with Kubernetes deployments. + Security + certification (or willingness to obtain before starting). Work… more
    Actalent (12/23/25)
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