• Principal Software Engineer (Remote)

    Huntington Ingalls Industries (Colorado Springs, CO)
    …or TS level clearance . + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... Enlighten, honored as a Top Workplace from USA Today, is a leader...solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.… more
    Huntington Ingalls Industries (10/23/25)
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  • Full Stack Software Engineer

    ManTech (Aurora, CO)
    **MANTECH** seeks a **Full Stack** ** Software Engineer ** to join our team in **Southlands, Colorado** . This position is part of a mission-focused team that ... Messaging: Kafka + Tools: Putty, Atlassian Suite (JIRA, Confluence) **Security Clearance Requirements:** + Current/active TS /SCI w Polygraph **Physical… more
    ManTech (10/23/25)
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  • Senior Engineer Ground Software

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS /SCI security clearance is required. + Knowledge of related disciplines in ... may be available based on position level and/or job specifics. **Senior Engineer Ground Software Systems** **118462BR** EEO Career Site Equal Opportunity… more
    BAE Systems (11/20/25)
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  • Senior Principal II Engineer Gound…

    BAE Systems (Broomfield, CO)
    …the US Secretary of Education, US Department of Education. + A current, active TS /SCI security clearance is required. + Experience in Operations and Sustainment ... available based on position level and/or job specifics. **Senior Principal II Engineer Gound Software Sustainment** **118648BR** EEO Career Site Equal… more
    BAE Systems (11/21/25)
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  • Principal Human Factors Engineer

    RTX Corporation (Aurora, CO)
    …Human Factors, Program tasks and analyses. + Active and transferable US government issued Top Secret SCI Clearance . **What We Offer** + Our values ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** Secret -...exciting opportunity for a highly motivated Principal Human Factors Engineer to join us onsite in a closed area… more
    RTX Corporation (10/23/25)
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  • Missile Modeling Kinematics Engineer

    Northrop Grumman (Colorado Springs, CO)
    …and active DoD Secret Clearance with the ability to obtain a DoD Top Secret Clearance **What We Can Offer You:** Northrop Grumman offers a ... experience. **Basic Requirements across levels:** + Must already possess an active DoD Secret clearance . + Programming background to include languages such as… more
    Northrop Grumman (11/18/25)
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  • Test Automation Engineer

    Parsons Corporation (Colorado Springs, CO)
    …+ Possess a Security+ certification or willing to obtain one. + Currently hold a Top Secret security clearance with SCI eligibility **Security Clearance ... in a fast-paced environment employing Agile methodologies. + Currently hold an active Secret or higher security clearance . **Desired Skills:** + Knowledge of… more
    Parsons Corporation (11/20/25)
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  • Guidance Navigation and Control Engineer

    Lockheed Martin (Littleton, CO)
    …and analysis tasks \- Possess an Active TS or TS /SCI clearance **Desired Skills:** \- Experience with flight software development and autocode to C\+\+ ... complex technical issues to peers, management, subcontractors and customers\. \- Active TS /SCI clearance with Poly **Security Clearance Statement:** This… more
    Lockheed Martin (09/10/25)
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  • Radiation Effects Engineer (Level IV)

    Lockheed Martin (Littleton, CO)
    …with approximately 5\+ years or more of professional experience * Active or Current TOP SECRET security clearance preferred **Security Clearance ... that's built for you\. As an experienced Radiation Effects Engineer , you will lead and/or support the Specialty Engineering...man\-made radiation environments; eg\. Novice, MCNP, Spenvis * Interim Secret clearance required prior to start; US… more
    Lockheed Martin (11/20/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …Candidates who have any of the following skills will be preferred + Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information + ... opportunity in our Boulder, CO office for a Systems Engineer specializing in software systems and remote...Additional duties as required and assigned. Requirements + Current SECRET DoD or DoE clearance + Bachelor's… more
    SciTec (10/04/25)
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