• Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) is responsible for system level testing, system evaluation, ... (6) years of Systems experience supporting requirements, design, development, test , and integration of complex electromagnetic interference protections of … more
    L3Harris (10/29/25)
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  • Electromagnetic Environmental Effects (E3)…

    Amentum (Houston, TX)
    …Effects (E3) Systems Engineer with a strong background in Systems Engineering & Integration (SE&I) to join our multidisciplinary aerospace engineering ... States. We have an exciting opportunity for a **Electromagnetic Environmental Effects (E3) Systems Engineer - Space Exploration Avionics Systems ** s… more
    Amentum (10/15/25)
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  • THAAD Systems Engineer

    RTX Corporation (Austin, TX)
    …experience level of the selected candidate. Once complete, the THAAD Systems Engineer will support testing and integration efforts at either White Sands ... will be staffing a Contractor Logistics Support (CLS) THAAD Systems Engineer in support of the THAAD... systems . + Experience working in an on-site integration and test team. + Experience operating… more
    RTX Corporation (11/12/25)
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  • Airworthiness Certification Engineer

    Textron (Fort Worth, TX)
    …doing as Airworthiness Certification Engineer - Avionics and Mission Systems Integration :** * Performs technical airworthiness planning and verification ... **Airworthiness Certification Engineer \- Avionics and Mission Systems **...well as internal engineering disciplines performed across the total system to include design, fabrication, test , installation,… more
    Textron (09/25/25)
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  • Principal Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …you'll work on cutting-edge defense systems , owning full system lifecycle responsibilities (requirements, modeling, simulation, test , certification, ... scalability, and reliability. Your expertise in software engineering and systems integration will be crucial in driving...studies, simplify complexity, track and manage risk, and drive system integration in a fast-paced environment -… more
    Sierra Nevada Company, LLC (10/30/25)
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  • Systems Engineer - level 2

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be a Level 2 Systems Engineer for F\-35 Test Operations and Planning\. Our team is responsible for System Integration and ... collaboration with software teams, architecture teams, design teams, and system test teams all working together to...**Relocation Available:** Possible **Career Area:** Systems Engineering: System of Systems Integration **Type:**… more
    Lockheed Martin (10/02/25)
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  • Systems Engineer Sr Stf - Level 5

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer for the Integration and Test team within Simulation System Test \(SST\)\. Our team is ... responsible for the system integration and verification/validation of software intensive systems \....systems \. **What You Will Be Doing:** As the Systems Engineer you will be responsible for… more
    Lockheed Martin (09/13/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …by supervisor. Qualifications: + Bachelor's degree with six (6) years of RF, Systems ( Test , integration /requirements writing), tactical data link, and ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location:...+ Graduate degree with four (4) years of RF, Systems ( Test , integration /requirements writing), tactical… more
    L3Harris (10/24/25)
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  • Sr. Associate, Systems Engineer

    L3Harris (Greenville, TX)
    …all phases of program systems engineering, from concept and proposal through flight test and delivery. The Systems Engineer will be responsible for ... cyber domains in the interest of national security. Job Title: Sr. Associate, Systems Engineer (COMINT/SIGINT) Job Code: 30915 Job Location: Greenville, TX… more
    L3Harris (11/08/25)
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  • Sr Principal Systems Software…

    Sierra Nevada Company, LLC (Plano, TX)
    …you'll work on cutting-edge defense systems , owning full system lifecycle responsibilities (requirements, modeling, simulation, test , certification, ... more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working on one of the… more
    Sierra Nevada Company, LLC (11/14/25)
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