• Senior Engineer, High Temperature…

    RTX Corporation (Santa Fe Springs, CA)
    …including carbon fiber reinforced composites , carbon-carbon, and/or ceramic-matrix composites . + Experience with high temperature composite material ... textiles, composite lay-up, carbonization, CVD and CVI, resin and polymer infiltration, powder processing, melt infiltration and sintering **What We Offer:**… more
    RTX Corporation (11/26/25)
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  • Engineer III

    General Atomics (Poway, CA)
    …representing the organization as a prime technical contact. + Working knowledge of carbon composite or polymer AM materials and processes. + Prior experience in ... have an exciting opportunity for a Materials and Process Engineer to support our composites manufacturing facilities in San Diego, CA. In this role, you will have… more
    General Atomics (12/11/25)
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  • Principal and Sr. Principal Survivability Engineer…

    Northrop Grumman (El Segundo, CA)
    …materials. + Advanced degree (MS/Ph.D.) preferred, particularly with a focus on polymers , composites , or coatings. + Excellent communication skills for preparing ... application processes for specialty materials, including coatings, adhesives, and composite structures used in aircraft. + Familiarity with military specifications… more
    Northrop Grumman (10/08/25)
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  • Data Center Materials Engineer

    NVIDIA (Santa Clara, CA)
    …qualify wetted metals & alloys (eg, Cu/CuNi, Ni-braze, 316L/2205 SS, Ti, Al), polymers and composites (PPSU, PEEK, PVDF, PTFE), elastomers (EPDM, FKM/FFKM, NBR, ... + Hands-on expertise in corrosion science, fluid-material compatibility, and elastomer/ polymer selection for mixed-metal hydronic and refrigeration systems. + Proven… more
    NVIDIA (10/28/25)
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  • Opto-Mechanical Design Engineer - Advanced Sensing…

    US Tech Solutions (Mountain View, CA)
    …Experienced in engineering materials relevant to outdoor sensing systems, including metals, polymers , composites , adhesives, and ceramics. + Proficient in CAD ... modeling, mechanical design, and GD&T to deliver high-quality, detailed designs. + Skilled in mechanical analysis using FEA, CFD, or similar tools to predict performance and guide design choices. + Well-versed in opto-mechanics and able to integrate mechanical… more
    US Tech Solutions (10/09/25)
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  • Materials R&D Technician

    SpaceX (Hawthorne, CA)
    …Modulus, etc.) + Perform mechanical testing (tensile, fatigue, compression, etc.) with metals, polymers , or composites + Use calibrated tools to measure specimen ... geometry + Familiarize with relevant ASTM standards BASIC QUALIFICATIONS: + High school diploma or equivalency certificate + 1+ years of materials testing experience in a laboratory environment PREFERRED SKILLS AND EXPERIENCE: + Knowledge of safe work… more
    SpaceX (12/12/25)
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  • Cleared Senior/Principal Design and Test Engineer…

    Sandia National Laboratories (Livermore, CA)
    …including test scoping, execution, and comprehensive documentation. + Background in advanced composite materials and polymers , with an understanding of aging and ... durability considerations. About Our Team: The Weapons Subsystems 3 designs, prototypes and supports mechanical weapon subsystems for high consequence applications requiring exceptionally high confidence, quality and reliability. These projects support a broad… more
    Sandia National Laboratories (12/08/25)
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  • Kerr Sr. Research Scientist (On-Site…

    Envista Holdings Corporation (Orange, CA)
    …by management. **Job Requirements:** + Doctorate's or PhD degree in Chemistry, Polymers , Materials Science, Engineering or related fields is required. + 3+ years ... communication skills in English. **PREFERRED QUALIFICATIONS:** + Background in adhesive, composite , cement, synthesis, and formulation preferred. + Medical device or… more
    Envista Holdings Corporation (11/19/25)
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