• Cyber Integration Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Cyber Integration Engineer The Opportunity: As a Cyber Integration Engineer , you understand how to apply cybersecurity to the development and delivery of cyber ... will work with your team to provide advice on security control implementation and executing the RMF process for...the Posting Date. Identity Statement As part of the application process, you are expected to be on camera… more
    BOOZ, ALLEN & HAMILTON, INC. (12/28/25)
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  • Systems Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …business and SNC culture. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is ... The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word,...or a related discipline + Basic knowledge of systems engineer principles + Basic knowledge of systems engineer more
    Sierra Nevada Company, LLC (12/19/25)
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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …next generation to transform humanity through technology and imagination! As a Sr RF Engineer , you will be using your skills and expertise to design, develop, and ... and signal processing. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it… more
    Sierra Nevada Company, LLC (12/17/25)
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  • DevSecOps Platform Engineer

    KBR (Colorado Springs, CO)
    …automation. + Work with developers to implement secure coding practices and application security testing. + Collaborate with cross-functional teams to optimize ... Title: DevSecOps Platform Engineer Belong. Connect. Grow. with KBR! KBR's National...Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (11/25/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, you'll play a critical role in ... detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you will take system-level ownership of new products and processes… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Poly...looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and… more
    RTX Corporation (10/13/25)
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  • RF Engineer (Level II) - TS/SCI clearance

    Lockheed Martin (Littleton, CO)
    …an RF Engineer to join our team in Littleton, CO\! As an RF Engineer , you will support the Global Security portfolio of programs by performing payload ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...or subsystem to the customer * Experience with and/or application of AI/ML Data analysis Techniques * Experience using… more
    Lockheed Martin (10/10/25)
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  • Systems Integration Engineer , Senior Staff

    Lockheed Martin (Littleton, CO)
    …joining the Systems Engineering Integration and Test \(SEIT\) team as a Systems Integration Engineer \. We have a Weapon System level view of the FBM Program with ... efforts to integrate missile subsystems into the flight vehicle design\. As a Systems Engineer for the Systems Integration Team on the FBM Life Extension 2 \(LE2\)… more
    Lockheed Martin (12/11/25)
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  • Mission Engineer - Ground Systems

    Space Dynamics Laboratory (Colorado Springs, CO)
    …Laboratory (SDL) Strategic & Military Space Division is seeking a Mission Engineer , Software Systems Engineer , or Multi-Disciplinary Systems Engineer ... Community. Our division is a key component of national security , providing technological solutions and expert mission support. Become...to each other and to our mission partners. The application window for this position is expected to remain… more
    Space Dynamics Laboratory (11/22/25)
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  • Software Engineer 3 - ENT (25-583)

    Northrop Grumman (Colorado Springs, CO)
    Security + CE, CCNA- Security , CySA+, CND, etc.) at the time of application , which is required to start. The candidate is responsible for maintaining their DoD ... Defense Integration provides an excellent opportunity for a Principal Engineer Software - ENT (25-583) to join our team...Applicants must have a current, active in-scope DoD-issued **Secret** security clearance at the time of application ,… more
    Northrop Grumman (12/12/25)
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