• NASA Space Vehicle Modeling and Simulation…

    CACI International (Houston, TX)
    …including hardware and software. + Develop simulation scenarios to test nominal and off-nominal spacecraft operations. + Distributed simulation development. + ... NASA Space Vehicle Modeling and Simulation Engineer Job Category: Engineering Time Type: Full time...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates,… more
    CACI International (12/16/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …in sustaining critical mission-related software and systems to a large government contract . Key Responsibilities: + The Software Engineer develops, maintains, ... this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that...the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership… more
    GliaCell Technologies (11/10/25)
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  • NASA Space Vehicle and Robotics Modeling…

    CACI International (Houston, TX)
    …including hardware and software. + Develop simulation scenarios to test nominal and off-nominal spacecraft operations. + Develop software for generic spacecraft ... NASA Space Vehicle and Robotics Modeling and Simulation Engineer Job Category: Engineering Time Type: Full time...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates,… more
    CACI International (11/05/25)
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  • Senior Software Engineer - Co-Simulation…

    RTX Corporation (Raleigh, NC)
    …as only US citizens are authorized to access information under this program/ contract . **Security Clearance:** None/Not Required Collins Aerospace is seeking a highly ... skilled and experienced Senior Software Engineer to support the development, sustainment, and maintenance of an in-house custom-built co-simulation application and… more
    RTX Corporation (01/14/26)
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  • QA Engineer IV

    ManpowerGroup (Redmond, WA)
    …maintaining test automation frameworks. + Experience debugging applications across hardware , software, and consumer devices. + Strong coding skills in Python, ... in research and consumer electronics, is seeking a QA Engineer IV to join their team. As a QA...this is an onsite role with a 12 month contract **Pay Range: 51-63/hr** **What's the Job?** + Build… more
    ManpowerGroup (01/06/26)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    … Location: Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Systems Engineer (SE) collaboratively works closely with ... not limited to: + Requirements management for the design, development, integration, test , and deployment of CUSTOMER systems, services, and to various physical,… more
    Nightwing (12/26/25)
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  • Software Engineer (Multiple Levels)

    Noblis (Philadelphia, PA)
    …Warfare Center (NSWCPD) and their missions' to enable research, development, test and evaluation, acquisition, engineering, systems integration, in-service and fleet ... This requisition covers multiple positions, including: * Machinery Control System Software Engineer , Entry Level * Machinery Control System Software Engineer ,… more
    Noblis (12/06/25)
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  • Senior Electrical Engineer (Hybrid-Puerto…

    RTX Corporation (Aguadilla, PR)
    …only US citizens are authorized to access information under this program/ contract . **Security Clearance:** None/Not Required Join Collins Aerospace as an ... **Electrical Engineer ** and perform duties at a work center with...by the Manager. **What YOU will do:** + Follow hardware design requirements, observe design checklists, adhere to accepted… more
    RTX Corporation (12/17/25)
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  • Principal Software Engineer

    Northrop Grumman (Orlando, FL)
    …and documents test results. Our team is seeking a talented engineer who resolves software problem reports, utilizes software development and software design ... Grumman Defense Systems has an opening for a Principal Engineer Software. We are looking for you to join...Cross Domain Solution (CDS). The CHORD portfolio comprises multiple contract awards and with various customers. The successful candidate… more
    Northrop Grumman (01/10/26)
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  • Mechanical Engineer 3

    Belcan (Irvine, CA)
    …with design and fabrication of mechanical and electro-mechanical systems. ⦁ Hands-on test and hardware experience is required. Knowledge of fluid dynamics ... Mechanical Engineer 3 Job Number: 362085 Category: Mechanical Engineering...and thermal management equipment. Responsible for design, analysis, development, test and troubleshooting of mechanical and electro-mechanical equipment. Performs… more
    Belcan (01/08/26)
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