• Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating ... resilience\. **What You Will Be Doing** As the Cyber Test Exploitation Engineer , you will develop and run sophisticated test‑and‑exploit methodologies, conduct core… more
    Lockheed Martin (10/10/25)
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  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …for an Sr Principal Software Engineer - Level 4 - M&S Product Team Lead to join our talented and diverse team. Based in Colorado Springs, CO, this role is ... role of the Modeling and Simulation (M&S) Product Team Lead is to develop emulators, integrate third-party simulators, create...the C2BMC-G Project Owners (POs) and C2BMC-G Release Train Engineer (RTE) + Provide technical support to the C2BMC-G… more
    Northrop Grumman (11/08/25)
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  • Power Engineer - Substation Communication

    Hatch (Denver, CO)
    …(HMI's), meter programs, metering overviews, and calculations under the supervision of a lead engineer . + Develop complete design packages for site network and ... Power Engineer - Substation CommunicationApply now " Apply now...the client and regulatory requirements. + Implements sound cyber security architecture and configurations on substation devices. Applies NERC… more
    Hatch (10/08/25)
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  • Sr. Software Engineer

    Leidos (Aurora, CO)
    …GEOINT enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development efforts, drive DevSecOps ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers… more
    Leidos (10/05/25)
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  • Senior RF Engineer - Antenna (Level IV)…

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see it as a ... focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across...you\. Lockheed Martin Space is seeking a Senior RF Engineer to join our team in Littleton, CO\! We… more
    Lockheed Martin (11/05/25)
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  • Tempest Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Aurora, CO)
    …related experience **US Citizenship Required:** Yes **Job Description:** The TEMPEST Security Specialist assists the Certified TEMPEST Technical Authority (CTTA) in ... sponsored contractor facilities where SCI is electronically processed meet the security requirements of applicable TEMPEST policies efficiently and cost effectively.… more
    General Dynamics Information Technology (11/04/25)
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  • Circuit Design Engineer IV, Secret…

    Lockheed Martin (Littleton, CO)
    …with a focus on CCA design and development\. * Experience as a technical lead or responsible engineer \. * Active **Secret clearance** thus **US Citizenship** is ... **Description:** Join Our Team as an **Avionics Circuit Design Engineer ** where you will work on the development of...Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as… more
    Lockheed Martin (09/10/25)
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  • Senior Network Engineer

    V2X (Aurora, CO)
    …challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical lead for designing, ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (10/14/25)
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  • Senior DevSecOps Engineer (Onsite)

    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 without Polygraph...We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical… more
    RTX Corporation (10/01/25)
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  • Engineer Principal Systems

    BAE Systems (Broomfield, CO)
    …the future of our business. We re seeking an action-oriented and self-motivated engineer to lead teams through the entire program lifecycle; including concept, ... This leadership position is for a highly experienced systems engineer who can lead a team by...of Education, US Department of Education. + Active TS/SCI security clearance is required. + Demonstrated experience in systems… more
    BAE Systems (11/14/25)
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