• Systems Engineer III

    Sierra Nevada Company, LLC (Dayton, OH)
    …them from operational concept through preliminary and detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you are ... Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/ flight training and complete logistics… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …You'll collaborate closely with multidisciplinary teams to develop robust, flight \-proven GN&C solutions and ensure mission success through rigorous simulation ... and testing activities\. * Develop and validate GN&C algorithms and flight software\. * Utilize simulation and programming tools \(e\.g\., MATLAB/Simulink, C\+\+,… more
    Lockheed Martin (12/05/25)
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  • Systems Engineer III - Model Based…

    Sierra Nevada Company, LLC (Plano, TX)
    …Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/ flight training and complete logistics ... united and sustain our way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct in-depth research, architect intricate… more
    Sierra Nevada Company, LLC (01/08/26)
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  • Senior Backend Software Engineer III

    Pacific Northwest National Laboratory (Richland, WA)
    …and decision support. **Responsibilities** We are seeking a mid-career Software Engineer to join PNNL in advancing groundbreaking technologies that support national ... for high-impact national security applications. As a Senior Software Engineer on PNNL's Software Engineering and Architectures (SEA) team,...of living. The Lab's campus is only a 45-minute flight (or ~3 hour drive) from Seattle or Portland,… more
    Pacific Northwest National Laboratory (12/27/25)
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  • Engineer III

    General Atomics (Poway, CA)
    …Aircraft Systems (UAS), to include engineering development, support, maintenance, or operations. + Flight line support or System Test and Qualification (ST&Q). + ... have an exciting opportunity for a Second Shift Urgent Field Support (UFS) Senior Engineer in our Engineering Field Support (EFS) group at GA-ASI in Poway, CA. UFS… more
    General Atomics (12/11/25)
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  • Electrical Engineer I/II/ III

    Amentum (Kennedy Space Center, FL)
    …contract provides overall management and implementation of ground systems capabilities, flight hardware processing, and launch operations at NASA's Kennedy Space ... to: + Perform engineering tasks in support of the Flight and Ground Systems such as Avionics, Electrical Power,...engineering group. + Candidate will support preparations for assembly, test , processing, and launch of NASA's Space Launch System… more
    Amentum (11/25/25)
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  • Laser Communication Engineer (Level…

    Lockheed Martin (Littleton, CO)
    Engineer will contribute to the procurement, design, development, test and integration of space\-based optical communication systems\. You will develop ... career that's built for you\. Lockheed Martin Space is seeking a Laser Communication Engineer to join our team in Littleton, CO\! As a Laser Communication … more
    Lockheed Martin (12/24/25)
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  • Mechanical Engineer I/II/ III - APU…

    Amentum (Kennedy Space Center, FL)
    …contract provides overall management and implementation of ground systems capabilities, flight hardware processing, and launch operations at NASA's Kennedy Space ... Services programs. *Perform engineering tasks in support of the Flight Auxiliary Power Unit / Hydraulic systems engineering group....engineering work on a team to accomplish assembly, servicing, test and launch of NASA's Space Launch System in… more
    Amentum (12/11/25)
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  • Engineer III

    General Atomics (Poway, CA)
    …surveillance systems. We have an exciting opportunity for a senior mechanical engineer within the Systems Integration Group. Under general supervision with limited ... design requirements have been met. + Obtains and analyzes test data to validate the engineering design intent. +...production and manufacturing support, on-site as well as at flight operations facilities. + Performs other duties as assigned.… more
    General Atomics (01/07/26)
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  • Engineer III

    General Atomics (Poway, CA)
    …an exciting opportunity located in Poway, CA for an experienced Project Engineer within our MQ-9A Department of Homeland Security (DHS) engineering team, providing ... understanding of the entire aircraft and ground control system, which includes flight software, fuel, electrical and avionics systems, as well as datalink systems… more
    General Atomics (12/11/25)
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