• Rocket Lab Corporation (Littleton, CO)
    … in support of the Launch Systems Business Development and Strategy team. The Senior Avionics Engineer I - Mission Formulation is an integral part of ... Lab is a global leader in launch and space systems . The rockets and satellites we build and launch...pioneering team and launch your career to new heights! SENIOR AVIONICS ENGINEER I - MISSION more
    Upward (08/10/25)
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  • Sr Systems Engineer

    RTX Corporation (Aurora, CO)
    …meaningful problems that create a safer, more secure world. Seeking a Senior Systems Engineer to support Mission Systems Engineering activities. The ... more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough,… more
    RTX Corporation (10/29/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    Systems (NGSP) is seeking a **Principal** **Syste** **ms Engineer or a Sr . Principal Systems Engineer ** to support a program out of our **Aurora, ... listed below. This requisition may be filled as either a Principal or Sr . Princpal Systems Engineer . **Basic Qualifications for a Principal Systems more
    Northrop Grumman (09/23/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …part of our mission . Northrop Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer or a Sr . Principal Systems Engineer ** to ... listed below. This requisition may be filled as either a Principal or Sr . Principal Systems Engineer . **Basic Qualifications for a Principal Systems more
    Northrop Grumman (08/21/25)
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  • Sr . Lead Mission Operations…

    General Atomics (Englewood, CO)
    …engineering team lead for our Space Systems Missions Operations Department as a Sr . Lead Mission Operations Engineer . In this role you'll lead the ... for high-technology systems . Whether a specific satellite for a specific mission or a constellation of interconnected spacecraft, the GA-EMS Space Systems more
    General Atomics (10/08/25)
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  • Network / IT Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated Systems Engineer to join our infrastructure team\. As a Network / IT ... Systems Engineer , you will implement and maintain several large\-scale compute systems for mission \-critical programs\. You will have a background in … more
    Lockheed Martin (10/29/25)
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  • Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …of our mission . Northrop Grumman Space Systems (NGSP) is seeking a ** Sr . Principal** ** Systems Engineer ** to support a program out of our **Aurora, ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/24/25)
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  • Principal Field Service Engineer

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems is looking to add a **Principal Electronics Engineer - Field Service Engineer (FSE)/ Sr . Principal Electronics Engineer ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...team. _This position can be filled at Principal or Sr . Principal and will be located in Hawaii for… more
    Northrop Grumman (10/07/25)
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  • Principal (Level3)/ Sr . Principal (Level…

    Northrop Grumman (Aurora, CO)
    …Our employees are not only part of history, they're making history. Northrop Grumman Space Systems is seeking a Network Engineer - Level 3 or 4 to join ... Engineer will support the customer's computer data communications systems , in providing design specifications, testing and inspections for...be filled as either a Principal (Level 3) or Sr . Principal (Level 4) Network Engineer . **Basic… more
    Northrop Grumman (10/17/25)
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  • Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering and ... Fleet Ballistic Missile \(FBM\) team has supported the Navy's mission to provide affordable and credible strategic defense\. We...Integration Team \(SEIT\)\. As a Simulation Engineer , you will work with a team of engineers… more
    Lockheed Martin (08/09/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep 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, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (09/25/25)
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  • Sr . Missile Systems Integration…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    Sierra Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, ... . These cover a very wide range from advanced mission payloads and electronic systems through highly...and Defense Industry + Experience with weapons or missile systems + Senior skill set includes ability… more
    Sierra Nevada Company, LLC (09/01/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep 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, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...to develop cutting-edge methods for autonomous control of critical mission systems . Take ownership of our integrated… more
    Sierra Nevada Company, LLC (10/17/25)
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  • Sr Systems Engineer - MBSE

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep 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, ... your next mission . Learn more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a bold thinker? We dream big at Sierra Nevada… more
    Sierra Nevada Company, LLC (09/06/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    SNC is on the lookout for a Systems Engineer with expertise in sensor systems to support the design, integration, and validation of advanced mission ... In this dynamic role, you will engage in the full lifecycle of these systems , from initial concept development and lab verification to testing and deployment of… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Sr . Software Engineer

    Leidos (Aurora, CO)
    …the GEOINT enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development efforts, drive DevSecOps ... the Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr . Software Engineer for the Chinook Program. The Chinook Program… more
    Leidos (10/05/25)
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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …within SNC's Multi-Domain Solutions group is looking for a highly motivated RF systems engineer to join their multi-disciplinary team executing a portfolio of ... to transform humanity through technology and imagination! As a Sr RF Engineer , you will be using...a very wide range from state of the art mission payloads and electronic systems through highly… more
    Sierra Nevada Company, LLC (09/23/25)
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  • Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …50 distinct locations worldwide\. The Program's focus is on meeting the current mission needs of our customer, but also pioneering future automation solutions for ... who share our passion for excellence and innovation\. If you're a skilled engineer looking for a challenging and rewarding opportunity, join the Erebus Team and… more
    Lockheed Martin (09/13/25)
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  • Sr . Software Engineer TS/SCI…

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... common functions and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a development environment and… more
    Leidos (09/10/25)
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  • Sr Product Development Engineer

    Zimmer Biomet (Englewood, CO)
    …for, valued, and have a strong sense of belonging. **What You Can Expect** The Sr . Product Development Engineer leads the design of new products and improvements ... in pushing the boundaries of innovation and driving our mission forward. As a global medical technology leader for...competitive total rewards, wellness incentives and a culture of recognition and performance awards. We are committed to creating… more
    Zimmer Biomet (10/10/25)
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