• Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …key Technical Performance Measurements (TPM) + Experience working on projects with software development , integration and test + Hands-on experience in systems ... keep our world united and sustain our way of living . Join our team! As a Systems Engineer...in transforming technical visions into operational aircraft systems and software to support the warfighter. You'll lead projects to… more
    Sierra Nevada Company, LLC (10/17/25)
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  • Systems Engineer - Early Career

    Lockheed Martin (Littleton, CO)
    …critical national security missions\. In this role, you will be part of a software development SCRUM team assisting with software requirements verification\. ... our priority, we provide diverse career opportunities designed to propel development and boost agility\. Our flexible schedules, competitive pay, and comprehensive… more
    Lockheed Martin (11/05/25)
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  • Summer Intern - Product Cybersecurity…

    Allegion (Boulder, CO)
    …we help keep the people you know and love safe and secure where they live , work and visit. With more than 30 brands, 12,000+ employees globally and products sold ... most engaged workplace cultures in the world._ **Summer Intern - Product Cybersecurity Engineer ; Carmel, IN or Golden, CO** **Summer Intern - Product Cybersecurity … more
    Allegion (10/21/25)
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  • Virtualization Systems Engineer (SECRET…

    Lockheed Martin (Colorado Springs, CO)
    …the design, development , test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\) to function effectively ... Systems Engineer with a strong background in virtualization design, development , and testing methodologies\. You have experience with VMware, ESX servers, NetApp… more
    Lockheed Martin (09/05/25)
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  • Senior Mobile Engineer

    Allegion (Golden, CO)
    …in years of relevant work experience. + 5 to 7 Years of experience in Software Application Development . + Located in Colorado Metro Area. + Strong proficiency in ... you know and love safe and secure where they live , work and visit. With more than 30 brands,...world._ Allegion is looking for a passionate Senior Mobile Engineer to work as part of a highly engaged… more
    Allegion (10/05/25)
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  • RF Engineer

    Lockheed Martin (Littleton, CO)
    …package\. **Basic Qualifications:** * 5\+ years of related experience working on software development projects * Ability to interact with peer\-developers to ... team is seeking a highly skilled and motivated RF Engineer Stf to join our development team\....software \-defined radio \(SDR\) systems and interfaces, including waveform development and testing * Troubleshooting and debugging RF system… more
    Lockheed Martin (11/09/25)
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  • C2BMC Global Algorithm Engineer - Secret…

    Lockheed Martin (Colorado Springs, CO)
    …**Desired Skills:** \- Experience on with Missile Defense Agency \(MDA\) software development \. \- Physics knowledge \(aero\-dynamics, astro\-dynamics\) \- ... Doing** Lockheed Martin Rotary & Mission Systems is seeking a full\-time Global Algorithm Engineer \. Come join the C2BMC team to put your engineering skills to work… more
    Lockheed Martin (10/24/25)
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  • RF Engineer

    Lockheed Martin (Littleton, CO)
    …and more\. **Basic Qualifications:** * 1\+ years of related experience working on software development projects * Understanding of RF circuit design, including ... team is seeking a highly skilled and motivated RF Engineer to join our development team\. As...software \-defined radio \(SDR\) systems and interfaces, including waveform development and testing * Troubleshooting and debugging RF system… more
    Lockheed Martin (10/11/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …people worldwide and is principally engaged in the research, design, development , manufacture, integration, and sustainment of advanced technology systems, products, ... professionals to work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems … more
    Lockheed Martin (11/12/25)
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  • DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    Engineer who can embed automation, security, and continuous‑delivery practices within our software development life‑cycle\. Who You Are: You are a proactive ... automation‑focused engineer who enjoys turning repetitive tasks into reliable, repeatable...detail while delivering builds, deployments, and configuration‑resolution analysis across development , test, and production pipelines\. What You'll Do: *… more
    Lockheed Martin (11/15/25)
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