• ASRC Industrial Services (Westminster, CO)
    Environmental/Ecological Engineer - Westminster, CO Summary **Title:** Environmental/Ecological Engineer - Westminster, CO **ID:** 2339 - RSI - 06 Description ... activities, their mission value, and anticipated outcomes to peers and senior stakeholders, ensuring alignment between the Applied Studies and Technology (AS&T)… more
    DirectEmployers Association (10/25/25)
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  • National Renewable Energy Laboratory (Golden, CO)
    **Posting Title** Senior Research Operations Engineer . **Location** CO - Golden . **Position Type** Regular . **Hours Per Week** 40 . **Working at NREL** ... at the NREL's Energy Systems Integration Facility (ESIF) seeks to fill a senior electrical engineering position in the laboratory research operations center. The… more
    DirectEmployers Association (08/20/25)
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  • Sr . Security Research

    Proofpoint (Denver, CO)
    …highly technical role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat ... of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks...bring to the team** * A passion for threat research and a well-rounded yet deep understanding of the… more
    Proofpoint (10/22/25)
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  • Principal / Sr . Principal Algorithms…

    Northrop Grumman (Boulder, CO)
    …and only 25 miles from downtown Denver. **Position Overview:** As a Principal / Senior Principal Algorithms Software Engineer on the BOA/ESL Team, you will be ... listed below.** This requisition may be filled at either a Principal Algorithm Software Engineer (T03) or a Sr . Principal Algorithm Software Engineer (T04)… more
    Northrop Grumman (09/30/25)
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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and Empower the next generation to transform humanity through technology and imagination! As a Sr RF Engineer , you will be using your skills and expertise to ... and signal processing. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it… more
    Sierra Nevada Company, LLC (09/23/25)
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  • Export Classifier- Sr . Advanced Systems…

    Honeywell (Broomfield, CO)
    …software control systems, atomic physics, ultra-high vacuum environments, cryogenics, cyber security , and more. Honeywell's ACST team is seeking an experienced ... **Export Classifier- Sr . Adv Systems Eng** for our **Broomfield, CO, and/or...+ Master's degree or PhD in Systems Engineering, Manufacturing Engineer , Electrical Engineering, Physics, Mechanical Engineering, or related field… more
    Honeywell (09/24/25)
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  • Sr Principal Engineer Electrical…

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Sr Principal Engineer Electrical System Lead - $10K Sign On Bonus** ... in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment. + May occasionally work in production work centers where use… more
    BAE Systems (10/07/25)
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  • Sr Principal Electrical System…

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Sr Principal Electrical System Engineer Mechanisms Lead - $10K Sign On ... in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment. + May occasionally work in production work centers where use… more
    BAE Systems (10/07/25)
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  • Principal Sr Engineer - FPGA Design…

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. **Principal Sr Engineer - FPGA Design - $15K Sign On Bonus** **114980BR** EEO ... in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment. + May occasionally work in production work centers where use… more
    BAE Systems (09/09/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research , architect, model, ... and detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of new products and… more
    Sierra Nevada Company, LLC (09/25/25)
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  • Sr . Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …& Test Engineer to play a critical role in the research , design, development, testing, certification, deployment, and improvement of cutting-edge products and ... defense. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR...Industry + Experience with weapons or missile systems + Senior skill set includes ability to perform all stated/implied… more
    Sierra Nevada Company, LLC (09/01/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research , architect, model, ... and detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of new products and… more
    Sierra Nevada Company, LLC (10/17/25)
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  • Project Engineer Sr .

    Lockheed Martin (Littleton, CO)
    …of the strategic deterrence\. This position is in support of the Chief Engineer 's Office on the Fleet Ballistic Missile \(FBM\) program\. We are seeking a ... develops and maintains FBM specific engineering training materials as well as research and incorporate Lockheed Martin Enterprise and Space training, to provide a… more
    Lockheed Martin (11/01/25)
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  • Sr Software Engineer

    Lockheed Martin (Boulder, CO)
    …Exploitation \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development ... Experience with embedded Linux and real\-time operating systems * Active government security clearance ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (10/31/25)
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  • Sr Software Engineer

    Lockheed Martin (Boulder, CO)
    …Exploitation \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development ... experience * Experience working with data structures * Active government security clearance \#LMSpaceSoftwareEng ** Security Clearance Statement:** This position… more
    Lockheed Martin (10/25/25)
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  • Sr . Software Development Engineer

    Vertafore (Denver, CO)
    …automation + Develop scripts and tools for our continuous integration system + Research new testing tools and technologies + Review specs and technical designs from ... every day, and delivering results you can see, we provide the level of trust and security that insurance is all about. . Bias to Action: We're united by an innate… more
    Vertafore (10/25/25)
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  • Engineer Senior Principal II Mission…

    BAE Systems (Broomfield, CO)
    …be available based on position level and/or job specifics. ** Engineer Senior Principal II Mission Architect National Security Systems** **116059BR** EEO ... **Job Description** Technical leadership position for a Systems Engineer with experience architecting space or ground systems, and who is creative, flexible, and… more
    BAE Systems (09/17/25)
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  • Senior Emerging Technology Engineer

    Humana (Denver, CO)
    **Become a part of our caring community and help us put health first** The Sr . Emerging Technology Engineer is a forward-facing piece of the Digital Customer ... Assistance Agile Release Train (DCA ART). The Emerging Technology Engineer will be primarily focused on the development, programming and training complex networks of… more
    Humana (11/04/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Denver, CO)
    …**Job Description:** Parsons Company, is seeking qualified candidates to fill a Sr . Digital Signal Processing Engineer (DSP) positions at our headquarters ... in Chantilly, VA. We are currently searching for full-time Sr . Level Digital Signal Processing Engineers that will design,...We meet customer and mission needs by leveraging cutting-edge research and technology, using small teams to rapidly get… more
    Parsons Corporation (10/21/25)
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  • Senior Adaptive Threat Replication…

    Bank of America (Denver, CO)
    …shine and grow. The Cyber Security Assurance Division is looking for a Senior Adaptive Threat Replication Engineer to join a team of world-class offensive ... Senior Adaptive Threat Replication Engineer Denver,...and emerging threats. Key responsibilities include leading and performing research , understanding the bank's security policy, working… more
    Bank of America (09/09/25)
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