• Specialist, Mechanical Engineer - Aero Tool…

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security. Job Title: Specialist, Mechanical Engineer - Aero Tool Design Job Code: 29284 Job Location: Greenville, TX Job ... conduct research, and prepare technical data packages using CAD/CAM (Siemens NX2011) software in a PDM (Teamcenter 13.3) environment. Experience with Technical Data… more
    L3Harris (10/05/25)
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  • Senior Systems Engineer - Test (Top Secret…

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive impact ... safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your extensive experience to… more
    RTX Corporation (09/13/25)
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  • Specialist, GNC Engineer

    L3Harris (Plano, TX)
    …program's path forward. GNC Engineers are responsible for simulation and software development, implementation, testing, and analysis supporting a variety of vehicle ... and big company experience. Essential Functions: + Support simulation and software development + Develop dynamic vehicle aerodynamic, propulsion, and hardware/sensor… more
    L3Harris (10/29/25)
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  • Operating Systems Engineer

    CAE USA INC (Arlington, TX)
    …system administration, or software development. (2 years with Master's Degree). + DoD Secret Clearance (or ability to obtain one required to start). + Due to ... About This Role Summary This is a hands-on software engineering position in CAE's Systems and Software Engineering Center ( SSWEC ) organization. This group is… more
    CAE USA INC (10/08/25)
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  • Sr Mechanical Engineer - Verification…

    RTX Corporation (Mckinney, TX)
    …as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted ... a safer, more secure world. Job Summary: The role of Sr Mechanical Engineer Automation Responsibilities include all aspects of the automated solution being deployed.… more
    RTX Corporation (11/14/25)
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  • Hybrid: Mechanical Engineer

    Planate Management Group LLC (Dallas, TX)
    …and construction management services in support of the US Department of Defense ( DOD ) and its Service (Army, Air Force, Navy, Marine Corps) missions, along with ... agencies, all over the world. We are seeking an experienced Mechanical Engineer to provide drafting support, conduct engineering reviews, and ensure technical… more
    Planate Management Group LLC (11/13/25)
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  • Missile Systems Engineer , Sr

    Lockheed Martin (Grand Prairie, TX)
    **Description:** Seeking a Design Requirements and Analysis Engineer to be responsible for the generation and verification of system and subsystem level ... flow of system level requirements to testable structures and modular hardware and software using DOORS and Cameo * Cameo modeling experience * Perform detail system… more
    Lockheed Martin (11/12/25)
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  • Sr. Industrial Engineer III

    RTX Corporation (Mckinney, TX)
    …as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted ... create a safer, more secure world. Raytheon is seeking a Senior Industrial Engineer to support the Surveillance portfolio of factories in Forest, MS, McKinney, TX,… more
    RTX Corporation (11/11/25)
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  • Information Security Engineer - Black Lotus…

    Lumen (Austin, TX)
    …the future. **The Role** Black Lotus Labs is seeking a Principal Security Engineer on the Research & Analysis team. This team leverages Lumen's global visibility ... partnerships and multi-company collaborations. + 5+ years of experience in the IC, DoD or similar tracking and defending against nation state threat activity. +… more
    Lumen (11/05/25)
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  • Integration Engineer III

    Insight Global (Bertram, TX)
    Job Description As an Integration Engineer III, you will play a critical role in the integration of launch vehicles, ensuring seamless assembly, testing, and ... system-level testing, troubleshooting, and failure analysis. . Proficiency in CAD software (eg, CATIA, NX, SolidWorks) and engineering tools for integration… more
    Insight Global (10/31/25)
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