• Systems Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …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 Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test , certification, ground/flight training and complete...We dream big at SNC-Join our team! As a Systems Engineer , you will be using your… more
    Sierra Nevada Company, LLC (11/05/25)
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  • Sr. Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …on cutting-edge, aerospace and defense systems , owning full system lifecycle responsibilities (requirements, modeling, simulation, test , certification, ... SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working...studies, simplify complexity, track and manage risk, and drive system integration in a fast-paced environment -… more
    Sierra Nevada Company, LLC (10/29/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …on cutting-edge, aerospace and defense systems , owning full system lifecycle responsibilities (requirements, modeling, simulation, test , certification, ... Are you a Systems Engineer who is interested in...studies, simplify complexity, track and manage risk, and drive system integration in a fast-paced environment -… more
    Sierra Nevada Company, LLC (10/29/25)
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  • Systems Engineer - Spacecraft…

    METECS (Houston, TX)
    …team supporting NASA's Lunar Gateway program as a Fault Management Systems Engineer . This role focuses on the integration , validation, and testing of fault ... integration and validation of fault models using simulation, test data, and system requirements. + Contribute...fault propagation and system interactions across a system of systems domains. + Proficiency in… more
    METECS (10/24/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer (Avionics) Job Code: 29624 Job Location: Greenville, TX (On-Site) ... new modifications and baseline functionality. + Plans and executes integration testing in a Systems Integration...based off customer Statement of Work and development of test plan to verify the system meets… more
    L3Harris (10/05/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Fort Worth, TX)
    …lab computer infrastructure support, asset management, cyber resiliency, technical design, system development, system test and capability enhancements\. ... operations and all project phases including proposal development, design, component procurement, system integration , and system verification\. Candidate will… more
    Lockheed Martin (11/13/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    … engineering group. Essential Functions: + Perform systems level requirements, design, test , and integration of RF and Communications systems on various ... Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for...determine system specific requirements. + Design and test wideband systems in Ku, Ka, L-S-C… more
    L3Harris (11/08/25)
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  • Thermal Analysis Engineer - Orion Passive…

    CGI Technologies and Solutions, Inc. (Houston, TX)
    **Thermal Analysis Engineer - Orion Passive Thermal Control Systems (ADV000BG2)** **Category:** Software Development/ Engineering **Main location:** United ... We have an exciting opportunity for a Thermal Analysis Engineer - Orion Passive Thermal Control Systems ...various LM and NASA sites and orgs to resolve test , hardware install and integration issues while… more
    CGI Technologies and Solutions, Inc. (11/03/25)
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  • NASA Spacecraft Flight Software Systems

    CACI International (Houston, TX)
    NASA Spacecraft Flight Software Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular ... CACI is looking for an experienced **Spacecraft Flight Software Systems Engineer ** to work in NASA Johnson...to processes for code development. + Provide oversight of integration of flight software in test and… more
    CACI International (09/20/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …performs integration testing of new or modified products in a Systems Integration Laboratory and on airborne and ground-based platforms. + Verifies ... continues to work as intended. + Interface with other Systems Engineers, Agile Development Engineering, Flight Line Test...technology and capabilities. + Follow existing standards to document system testing status and anomalies with system more
    L3Harris (11/08/25)
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