• Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …curiosity and willingness to learn new skills and support teammates\. \#techsgiving2025 ** Security Clearance Statement:** This position requires a government ... in Agile/DevSecOps and CI/CD initiatives\. **Who You Are** Mission‑driven engineer with strong cybersecurity and systems ‑engineering background\....security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (10/11/25)
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  • Systems Engineer - Interfaces

    Lockheed Martin (Littleton, CO)
    …with and influence others * Active DoD Top Secret security clearance **Desired Skills:** * Degree in Systems , Electrical, or Mechanical Engineering ... Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of...highly desired\. * Experience with FBM Correlation or Coordination ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (11/20/25)
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  • Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Aided Engineering tools + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in the ... Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (11/10/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Validation (V&V) principles + The ability to obtain and maintain a Top Secret US Security Clearance is required + Systems Engineering Expertise: + Proven ... SNC is on the lookout for a Systems Engineer with expertise in sensor...ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Sr. Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Aided Engineering tools + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Background in the ... Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (09/01/25)
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  • Systems Integration and Test…

    Lockheed Martin (Littleton, CO)
    …in Systems Engineering, INCOSE Certification, or relevant Graduate Certificate ** Security Clearance Statement:** This position requires a government ... Missile\. Lockheed Martin is looking for a highly motivated Systems Integration and Test Engineer to become...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/20/25)
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  • Model-Based Systems Engineer

    Lockheed Martin (Littleton, CO)
    …deterrence\. Learn about the Trident II D5 Fleet Ballistic Missile\. As a Systems Engineer for Model\-Based System Engineering \(MBSE\) you will lead and ... employ MBSE approaches to developing Systems Engineering products using SysML and MBSE tools to... Engineering Bootcamp Training completion * Active Top Secret Clearance ** Security Clearance Statement:** This… more
    Lockheed Martin (09/13/25)
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  • Requirements Systems Engineer

    Lockheed Martin (Littleton, CO)
    …role look like?** Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... in working with internal customers to mutually agreeable outcomes\. As a ** Systems Engineer for Requirements and Verification** you will: *… more
    Lockheed Martin (11/15/25)
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  • Electrical Systems Engineer Sr.…

    Lockheed Martin (Littleton, CO)
    …joining the Systems Engineering Integration and Test \(SEIT\) team as a Systems Engineer \. The SEIT Requirements and Verification team handles all System ... subsystems into the flight vehicle design\. As a **Senior Systems Engineer for Requirements and Verification** b...experience mentoring or training junior engineers\. * Active Secret security clearance with the ability to obtain… more
    Lockheed Martin (11/15/25)
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  • Systems Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …after end of internship + The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel, PowerPoint and Visio ... engineering or a related discipline + Basic knowledge of systems engineer principles + Basic knowledge of...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (09/19/25)
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