• Principal Human Factors Engineer

    RTX Corporation (Aurora, CO)
    …customer specifications and military standards. + Active and transferable US government issued ** Secret security clearance** is required prior to start date. US ... required, 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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  • Test Automation Engineer

    Parsons Corporation (Colorado Springs, CO)
    …+ certification or willing to obtain one. + Currently hold a Top Secret security clearance with SCI eligibility ** Security Clearance Requirement:** ... in a fast-paced environment employing Agile methodologies. + Currently hold an active Secret or higher security clearance. **Desired Skills:** + Knowledge of… more
    Parsons Corporation (08/22/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …strong background in Linux and Python development, and hold an active Top Secret /SCI security clearance. You will collaborate with cross-functional teams to ... part of our mission! **About our organization:** As a engineer , you'll be joining our growing Aurora Software and...with 6+ years of relative experience. + **Active Top Secret /SCI security clearance required at time of… more
    Northrop Grumman (10/03/25)
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  • Flight Test Integration - Systems Engineer

    Lockheed Martin (Littleton, CO)
    …and verification \(including requirement engineering, requirements management, verification\) * Active security clearance \( Secret or Top\- Secret \) * ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. This event is...Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as… more
    Lockheed Martin (08/27/25)
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  • Systems Engineer , Survivability (Level IV)

    Lockheed Martin (Littleton, CO)
    …with approximately 9 years or more of professional experience * Active TOP SECRET security clearance ** Security Clearance Statement:** This position requires ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...career that's built for you\. As an experienced **Survivability Engineer ** , you will lead and/or support the Specialty… more
    Lockheed Martin (08/08/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Fort Carson, CO)
    …DoD 8570.1-M certification: IAT Level III Certification, Computing Environment Certification. Security Clearance Level: Secret . Required Skills and Abilities: ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations… more
    General Dynamics Information Technology (08/13/25)
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  • Systems Engineer II- (Onsite)

    RTX Corporation (Colorado Springs, CO)
    …II** to work onsite at Colorado Springs, CO. **This position requires an active Secret Security Clearance with SCI eligibility.** **What You Will Do:** _Specific ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret ...but are not limited to:_ + The selected Systems Engineer will be paired with more experienced engineers in… more
    RTX Corporation (10/09/25)
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  • M&S Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …Experience with Advanced Framework for Simulation, Integration and Modeling (AFSIM). + Secret clearance. ** Security Clearance Requirement:** A security ... looking for an amazingly talented **Modeling & Simulation** **Systems Engineer ** to join our team! In this role you...+3 years of experience. + Ability to obtain a Secret clearance. + Ability to critically analyze the work… more
    Parsons Corporation (10/07/25)
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  • Principal Software Engineer - X-Lab…

    Northrop Grumman (Colorado Springs, CO)
    …may be considered. + Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the time of application, which is required ... has a exciting career opportunity for a Principal Software Engineer - X-Lab Software Engineer to join...**Preferred Qualifications:** + A current, active in-scope DoD-issued **Top Secret ** security clearance with eligibility to be… more
    Northrop Grumman (10/04/25)
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  • ASIC/FPGA Design Engineer III

    Lockheed Martin (Denver, CO)
    **Description:** Join Our Team as an **ASIC & FPGA Design Engineer ** where you will support over 50 different programs and research and development \(R&D\) efforts, ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...a highly talented and motivated **ASIC & FPGA Design Engineer ** who has a passion for microchip design and… more
    Lockheed Martin (10/02/25)
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