• Senior Systems Engineer (MBSE)…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with CI Poly - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (10/07/25)
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  • Senior . Platform Engineer - Linux…

    RTX Corporation (Aurora, CO)
    …a talented ** Senior Platform Linux - (Front End Processor (FEP) Engineer )** with experience in traditional infrastructure design to support our Linux based Front ... Exchange Meetings (TEMs) to help develop the environment from requirements. The ** Senior Platform Linux (FEP) Engineer ** will support design, development, and… more
    RTX Corporation (10/17/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …generating actionable remediation recommendations, and presenting results to customers and senior leadership\. + Partnering with software engineers, system ... **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating… more
    Lockheed Martin (10/10/25)
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  • Senior Joint Space Warfighting Modeling,…

    KBR (Colorado Springs, CO)
    Title: Senior Joint Space Warfighting Modeling, Simulation, and Analysis (MS&A) Engineer KBR is seeking a Senior Joint Space Warfighting Modeling, Simulation ... and Analysis (MS&A) Engineer in Colorado Springs. The qualified applicant will support...modeling, to ensure effective representation of dependencies in modeling software and simulation engines. Additionally, the candidate will collaborate… more
    KBR (11/18/25)
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  • Senior . Platform DevSecOps Engineer

    RTX Corporation (Aurora, CO)
    …team solves tough, meaningful problems that create a safer, more secure world. As a ** Senior DevSecOps Engineer ** , you will herald a transformative era in ... software engineering, one that underscores the integration of development...+ Active and current US government TS/SCI with CI Poly security clearance is required day 1. US citizenship… more
    RTX Corporation (10/07/25)
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  • Guidance Navigation and Control Engineer

    Lockheed Martin (Littleton, CO)
    …and talented individuals that design and produce the hardware, algorithms, and software required to solve the challenging problems of controlling these systems in ... Rendezvous and Proximity Operations \(RPO\)? If so, consider this senior GN&C position on a group of exciting space...C\+\+ simulation * Develop high fidelity models and simulation software * Build new source code in C\+\+ and… more
    Lockheed Martin (09/10/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (Littleton, CO)
    …dream big, then we want to build a better tomorrow with you\. As a Systems Engineer , you will be part of the System Engineering team within the MOATS Program\. The ... balance * Career development * Mentorship opportunities * Rewards & recognition **Basic Qualifications:** * You have Systems Engineering background \(e\.g\.… more
    Lockheed Martin (11/14/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …our Analysis and Test Team, you will have access to cutting\-edge software modeling tools and state\-of\-the\-art hardware resources, enabling you to tackle unique ... you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (10/25/25)
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  • Digital Signal Processing Engineer

    CACI International (Aurora, CO)
    …Continental US Anticipated Posting End: 1/1/2026 **The Opportunity:** CACI is seeking a senior Digital Signal Processing Engineer in Aurora, Colorado to be at ... results. + Provide teammates with technical leadership as a senior DSP engineer **Qualifications:** **Required:** + Bachelor's...and verbal skills **Desired:** + Active TS/SCI w/ CI Poly + Experience with software defined radio… more
    CACI International (11/14/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    …are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network ... Network Engineer Tier 3 Job Category: Information Technology Time...performance, consult on improvements, and make technology recommendations to senior management. Experience with large-scale enterprise networks in a… more
    CACI International (10/25/25)
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