• National Renewable Energy Laboratory (Golden, CO)
    **Posting Title** Network & Systems Engineer . **Location** CO - Golden . **Position Type** Regular . **Hours Per Week** 40 . **Working at NLR** NLR is located ... experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our...**Job Description** NLR is seeking a mid-career Network & Systems Engineer to join its Cybersecurity Research… more
    DirectEmployers Association (11/25/25)
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  • Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …safer, more secure world. We have an exciting opportunity for a ** Senior ** ** Systems Engineer - Mission Management** supporting one of our premier ... We Prefer** + Development experience in project domain (eg, mission management ground systems , space-based ISR platforms) + Experience working in an Agile… more
    RTX Corporation (12/11/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …protect and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, you'll play ... a critical role in advancing our ground-based air defense systems and CUAS technologies. You will use your skills...simulation, and test using progressive tools. As a cross-functional engineer , you will take system-level ownership of new products… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Engineer Senior Principal…

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal Systems ** **117970BR** EEO Career Site Equal ... Join the Systems Engineering team at BAE Systems Inc, Space and Mission Systems...launch. This leadership position is for a highly experienced systems engineer who can lead a team… more
    BAE Systems (11/07/25)
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  • Systems Engineer Senior

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Systems Engineer Senior - Core Systems Engineering** ... Interface with and support the program s Lead/Chief System Engineer , Chief Engineer and Customer. + Support...Education, Experience, & Skills** + Related experience in either mission systems , spacecraft systems , ground… more
    BAE Systems (12/03/25)
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  • Engineer Senior Principal II Radar…

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal II Radar Systems Subject Matter Expert** ... mission operation, and sustainment. + Demonstrated experience in systems engineering processes, including requirements development, concept of operations,… more
    BAE Systems (11/07/25)
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  • Senior Engineer - Ground…

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Engineer - Ground Systems / MBSE** **119732BR** EEO Career ... to expand our team with a talented and energetic systems engineer in support of development of...**Preferred Education, Experience, & Skills** + Any experience in mission management, command & control, mission data… more
    BAE Systems (01/01/26)
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  • Principal Senior Electrical System…

    BAE Systems (Westminster, CO)
    …may be available based on position level and/or job specifics. **Principal Senior Electrical System Engineer Electrical Systems Lead** **118888BR** ... **Job Description** BAE Systems is expanding our expertise to provide exciting...solutions involving electro-optical imaging, mechanisms, thermal conditioning, payload control, mission data processing and power including DC-DC converter designs… more
    BAE Systems (12/04/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …\-essential systems \. **WHO YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \-IT to join our Radiant Mercury team\. This ... , products, and services\. Lockheed Martin \(LM\) Rotary and Mission Systems \(RMS\) is looking for engineering...Cross\-Domain Solution \(CDS\) products\. This position is for a Systems Engineer /Installer on the Radiant Mercury product… more
    Lockheed Martin (11/12/25)
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  • Engineer Senior Principal Program…

    BAE Systems (Westminster, CO)
    …\#LI-AP1 **Preferred Education, Experience, & Skills** + Hands-on experience in RF mission systems , particularly in the context of defense, aerospace, or ... secure communications environments. + Experience with RF mission systems , such as RF radar or...be available based on position level and/or job specifics. ** Engineer Senior Principal Program Chief Engineer more
    BAE Systems (11/07/25)
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  • Senior Systems Engineer

    Leidos (Aurora, CO)
    …Advantage Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected ... will be responsible for providing strategic engineering support across the full systems engineering lifecycle, ensuring technical rigor, mission alignment, and… more
    Leidos (11/22/25)
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  • Senior Data Center Mechanical…

    CBRE (Denver, CO)
    Senior Data Center Mechanical Systems Engineer Job ID 249595 Posted 26-Nov-2025 Service line PJM Segment Role type Full-time Areas of Interest Construction, ... America **About the Role:** As a Data Center Mechanical Systems Engineer you will assume a pivotal...experience and education will be considered. 5 years of mission -critical facility mechanical infrastructure systems . + Experience… more
    CBRE (11/27/25)
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  • Senior Software Engineer Staff…

    Lockheed Martin (Highlands Ranch, CO)
    …will take humans farther than we have ever gone before\. This Certified Principal Engineer \(CPE\)/Responsible Systems Engineer \(RSE\) position is for a ... the Guidance, Navigation, Control & Propulsion \(GNCP\) functions\. A Certified Principal Engineer \(CPE\)/Responsible Systems Engineer \(RSE\) is a highly… more
    Lockheed Martin (11/13/25)
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  • Engineer Senior Principal Lead Test…

    BAE Systems (Westminster, CO)
    …\#LI-AP1 **Preferred Education, Experience, & Skills** + Hands-on experience in RF mission systems , particularly in the context of defense, aerospace, or ... secure communications environments. + Experience with RF mission systems , such as RF radar or...be available based on position level and/or job specifics. ** Engineer Senior Principal Lead Test Engineer more
    BAE Systems (11/25/25)
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  • Systems Engineer Senior Staff…

    Lockheed Martin (Littleton, CO)
    …directions to a billion people worldwide\. Lockheed Martin is looking for a dedicated Systems Engineer to join the team in Waterton, Colorado supporting Space ... Development Agency's Proliferated Warfighter Space Architecture programs\. As the Responsible Systems Engineer \(RSE\) within the SEIT team at the Waterton, CO… more
    Lockheed Martin (12/30/25)
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  • Senior Electrical System Engineer

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Electrical System Engineer Payloads - $10K Sign On Bonus** **116101BR** ... $10,000 Sign-On Bonus being offered for external hires. BAE Systems is expanding our expertise to provide exciting and...evolving capabilities in space payloads. As an electrical system engineer , you will work with a team of electrical… more
    BAE Systems (12/17/25)
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  • Systems Integration Engineer

    Lockheed Martin (Littleton, CO)
    …Learn about the Trident II D5 Fleet Ballistic Missile\. The responsibilities of a Senior Staff Electrical Systems Integration Engineer include: * Serve as ... 70 years, the Fleet Ballistic Missile \(FBM\) team has supported the Navy's mission to provide affordable and credible strategic defense\. We offer unique career… more
    Lockheed Martin (11/15/25)
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  • Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …role supporting a premier satellite ground system? We have an exciting opportunity for a ** Senior Systems Engineer - Control Account Manager** to support a ... renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team...the IPT Lead, other IPT CAMs, the Program Chief Engineer , and the Program Manager. **What You Will Do**… more
    RTX Corporation (12/11/25)
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  • Senior Principal Systems

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. We have an exciting opportunity for a ** Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** ... renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team...cross-disciplinary team of engineers, leading the industry in ground systems solutions. In this role, you will lead the… more
    RTX Corporation (12/09/25)
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  • Senior Electrical Engineer

    Burns & McDonnell (Denver, CO)
    …associated with high, medium and low voltage electrical distribution and control systems found in mission critical, healthcare, and industrial sites. Key ... of high tech building design and construction. Project focus would be mission -critical data center projects. This opportunity hires directly into our Mission more
    Burns & McDonnell (10/28/25)
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