• Staff RF Engineer - Antenna (Level IV)…

    Lockheed Martin (Littleton, CO)
    …find a career that's built for you\. Lockheed Martin Space is seeking a Staff RF Engineer to join our team in Littleton, CO\! We are looking for an experienced RF ... Engineer who holds Certified Principal Engineer \(CPE\)...test‑plan development, and component qualification\. **Basic Qualifications:** * Active TS /SCI clearance * Degree in electrical engineering or STEM… more
    Lockheed Martin (11/19/25)
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  • Mechanical Engineer ( TS /SCI…

    Fluor (Aurora, CO)
    …Description** Must have an active (or ability to obtain/maintain) a TS /SCI with polygraph clearance Provides facilities mechanical engineering analysis and oversight ... and modifications. Be responsible for regular analysis of mechanical systems to include cooling balancing and air quality to...have an Active (or ability to obtain & maintain) TS /SCI with Poly Clearance Required * Must demonstrate basic… more
    Fluor (10/16/25)
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  • Full Stack Engineer / TS /SCI…

    Lockheed Martin (Littleton, CO)
    …supporting the Space IT Applications team is seeking a full stack engineer with expertise in deploying and sustaining applications in a collaborative, high ... applications for deployment in a classified area\. Maintain and debug current systems or interfaces, act as liaison between classified programs and unclassified… more
    Lockheed Martin (11/12/25)
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  • Principal Change Management Lead - Systems

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. We have an exciting opportunity for a Principal Systems Engineer , Change Management Lead supporting one of the premier programs ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything...within the Air & Space Defense Systems (ASDS) business unit. In this role, your experience… more
    RTX Corporation (08/29/25)
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  • Journeyman Network Engineer

    V2X (Colorado Springs, CO)
    …network performance, and ensuring interoperability with enterprise services and mission systems . The Journeyman Network Engineer supports projects involving the ... Minimum of 7 years of experience as a Network Engineer for large, complex programs / systems ...This position requires an active Department of Defense (DoD) TS -SCI (Tier 5) level clearance. Skills & Technology Used:… more
    V2X (10/14/25)
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  • Automated Test Framework Software Engineer

    Leidos (Aurora, CO)
    …has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... in National Security!** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on multiple environments… more
    Leidos (09/27/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (09/26/25)
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  • Senior Cyber Defense Engineer - TS

    Deloitte (Colorado Springs, CO)
    …Required: + BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , Computer Science or related + Must be legally authorized to work ... Must be able to work full time on-site in Denver, CO + Active TS /SCI security clearance required + Experience using cyber reconnaissance to support a federal client… more
    Deloitte (10/28/25)
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  • F5 Security Engineer - Active TS

    ENS Solutions (Colorado Springs, CO)
    …or virtual appliances, as well as upgrading, monitoring, testing and servicing the systems as needed + Demonstrates knowledge of a broad range of technology towers ... goals Requirements + Bachelor's degree in computer science, information systems , telecommunications, or an engineering focused field + Must...an engineering focused field + Must have an Active TS /SCI and willing to obtain a CI Poly +… more
    ENS Solutions (09/27/25)
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  • Electrical Engineer (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …Our employees are not only part of history, they're making history. Northrop Grumman Space Systems is seeking an **Electrical Engineer (Level 2 or 3)** to join ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/20/25)
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