• Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Aurora, CO)
    …customers in a team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (01/06/26)
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  • Engineer Senior Mission Systems Integration

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS /SCI security clearance is required with ability to obtain and maintain ... Test activities post-launch due to issue resolution, space vehicle software updates, ground system updates, and operations updates. +... TS /SCI Polygraph. + Experience developing mission level ICDs. +… more
    BAE Systems (12/16/25)
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  • Delivery Consultant, WWPS ProServe

    Amazon (Denver, CO)
    …requires that the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, ... 3+ years of software development tools and methodologies - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications… more
    Amazon (01/09/26)
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  • Software Developer III

    General Atomics (Aurora, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 98,100 ... Required?:** Yes **Pay Range High:** 171,398 **Recruitment Posting Title:** Cleared Software Engineer **Job Qualifications:** + Typically requires a bachelors… more
    General Atomics (01/03/26)
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  • Senior Software Architect/Designer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …processes, and specific industry regulations + Must have and maintain a US Gov TOP SECRET / SCI clearance. Preferred Skills and Experience + RMF/Cyber Experience ... tasks + Experience working on US Gov programs and active contribution to artifacts required for Authority to Operate...90 days from the Posting Date. Keyword: AWS Cloud Architect/ Engineer , Cloud SW developer, Cloud network developer, Software more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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  • Engineer Senior Principal II - Payload…

    BAE Systems (Boulder, CO)
    …and/or RF sensing payload and mission architecture for the intelligence community. + Current, active TS /SCI or DOD TS security clearance. **Pay Information** ... payload verification. + Lead the development, test and evaluation of hardware, software , support equipment and systems as required. + Prepare and deliver… more
    BAE Systems (10/29/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …challenging status quo * Prior experience with Class C Programs * Active or Current TS /SCI with T5 investigation \#techsgiving2025 **Security Clearance ... and prosperity\. Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver, Colorado\. * Establish… more
    Lockheed Martin (10/18/25)
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  • Principal/Sr. Principal RF Microwave Design…

    Northrop Grumman (Aurora, CO)
    …PhD in Electrical Engineering or Physics with 4 years of relevant experience + Active TS /SCI Clearance at the time of application. + Aerospace industry ... making history. Northrop Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** to join our team of… more
    Northrop Grumman (11/20/25)
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  • Machine Learning Engineer / Specialist

    DCCA (Littleton, CO)
    …Visit our website at: www.dcca.com Machine Learning - All Levels Candidate must have an active TS /SCI to be considered For over 40 years, DCCA has provided a ... clearance is required. Candidates should have experience with large software systems and the full software development...or bachelors with 14+ years experience or equivalent . Engineer Consultant (CT11): Senior consultant to top more
    DCCA (11/21/25)
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  • Systems Engineer

    DCCA (Aurora, CO)
    …package. Visit our website at: www.dcca.com Systems Engineer Candidate must have an active TS /SCI w/Poly For over 40 years, DCCA has provided a broad range ... verification, and validation * Provide support to ground segment software development and cyber security initiatives * Analysis and...or bachelors with 14+ years experience or equivalent * Engineer Consultant (CT11): Senior consultant to top more
    DCCA (11/26/25)
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