• Mechanical Engineer I…

    RTX Corporation (Fairfield, CA)
    …3530 Branscombe Road , Fairfield, CA, 94533 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** This job requires ... rapidly evolving global market. We are seeking an entry level Design Engineer , responsible for developing new energetic products, adaptive engineering of existing… more
    RTX Corporation (12/18/25)
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  • Cleared Design and Test Engineer - Weapon…

    Sandia National Laboratories (Livermore, CA)
    …Your Job Will Be Like: We are looking for a high performing design and test engineer (R&D S&E Mechanical Engineer ) to join our team and support investigative ... compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation,...Sigma 14/15 Qualifications We Desire: The ideal R&D S&E Mechanical Engineer candidate for Sandia National Laboratories… more
    Sandia National Laboratories (12/08/25)
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  • Cleared Senior/Principal Design and Test…

    Sandia National Laboratories (Livermore, CA)
    …Job Will Be Like: We are looking for a high performing design and qualification test engineer (R&D S&E Mechanical Engineer ) to join our team and help define ... compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation,...Sigma 14/15. Qualifications We Desire: The ideal R&D S&E Mechanical Engineer candidate for Sandia National Laboratories… more
    Sandia National Laboratories (12/08/25)
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  • Mechanical Engineer - Structural…

    Belcan (Alameda, CA)
    Mechanical Engineer - Structural Analyst Job Number: 361749 Category: Mechanical Engineering Description: Job Title: Mechanical Engineer - Structural ... #structural #analysis Belcan is seeking a hands-on structural integrity engineer to support first-of-a-kind advanced reactor designs. This role focuses… more
    Belcan (12/13/25)
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  • Mechanical Engineer - Thermal…

    Belcan (Alameda, CA)
    Mechanical Engineer - Thermal Analyst Job Number: 361750 Category: Mechanical Engineering Description: Job Title: Mechanical Engineer - Thermal ... Rate: $60.00-$65.00/HR (Depending on experience) Belcan is seeking a hands-on Mechanical Engineer Thermal Analyst to support the design and analysis of reactor… more
    Belcan (12/13/25)
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  • Principal Systems/Test Engineer

    RTX Corporation (Fairfield, CA)
    …3530 Branscombe Road , Fairfield, CA, 94533 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** This job requires ... market. Collins Aerospace in Fairfield, CA, is seeking a Systems/Test Engineer responsible for developing new energetic products, adaptive engineering of existing… more
    RTX Corporation (12/09/25)
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  • Senior Project Engineer - Propulsion…

    RTX Corporation (Fairfield, CA)
    …3530 Branscombe Road , Fairfield, CA, 94533 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** US citizenship is ... our products. Collins Aerospace in Fairfield, CA, is seeking a Senior Project Engineer responsible for managing and maintenance of the program budget and schedule,… more
    RTX Corporation (11/12/25)
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  • Mechanical Test Engineer

    Actalent (Fremont, CA)
    Mechanical Test Engineer Job Description We are seeking a dedicated Test Engineer who will be responsible for developing new test methods aimed at enhancing ... innovate and improve existing testing procedures. Work Environment The Mechanical Test Engineer will work in a...or Sick Leave) Workplace Type This is a fully onsite position in Fremont,CA. Application Deadline This position is… more
    Actalent (12/13/25)
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  • Senior/Principal Electronics Engineer

    Sandia National Laboratories (Livermore, CA)
    …days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation, strong medical and other ... What Your Job Will Be Like: We are seeking an experienced Electronics Engineer to design, develop and support high assurance electronic products. Your daily roles… more
    Sandia National Laboratories (12/05/25)
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  • Cleared Senior/Principal W80-4 Warhead Case…

    Sandia National Laboratories (Livermore, CA)
    …job classification. What Your Job Will Be Like: We are looking for an experienced engineer (R&D S&E Mechanical Engineer ) to provide technical oversight and ... compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation,...Sigma 14/15 Qualifications We Desire: The ideal R&D S&E Mechanical Engineer candidate for Sandia National Laboratories… more
    Sandia National Laboratories (11/14/25)
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  • Test Engineer

    Belcan (Berkeley, CA)
    …Engineering, Mechanical Engineering, or a related field. This role is 100% onsite . Test Engineer Job Duties: * You will design, develop, and implement ... Test Engineer Job Number: 361538 Category: Test Engineering Description:...You will leverage your strong background in electrical and mechanical component-level reliability testing, and functional testing in order… more
    Belcan (12/03/25)
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  • Building Automation Systems Engineer III…

    EMCOR Group (San Leandro, CA)
    …applications and automated control systems. **Job Summary** The Systems Engineer III will coordinate control system planning, installation, programming, and ... installation in the field. In this role, the System Engineer III will also coach and mentor other project...and program a written sequence of operations based on mechanical drawings. + Lead and schedule commissioning efforts +… more
    EMCOR Group (10/14/25)
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  • Building Automation Systems Engineer I…

    EMCOR Group (San Leandro, CA)
    …applications and automated control systems. **Job Summary** **Job Title:** Systems Engineer I **Principal Duties and Responsibilities** + Competent at operating ... + VAV's, FCU's, and AHU's + Read and identify mechanical equipment on floor plans. + Commission projects with...a post or email is genuine. \#Mesa \#LI-Mesa \#LI-HVACjobs \#LI- Onsite **Equal Opportunity Employer** As a leading provider of… more
    EMCOR Group (10/14/25)
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  • On-Site Applications Engineer

    Flowserve Corporation (Benicia, CA)
    …to make the world better for everyone! **Role Summary:** The Application Engineer sees it all-design, manufacturing, installation and operation of our pumps and ... the oil and chemical industries. In this challenging position the Application Engineer (AE) provides real-time technical support to our customers, and provides… more
    Flowserve Corporation (12/13/25)
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  • Senior Systems Engineer

    Saildrone (Alameda, CA)
    …and intelligence drives action. The Role The Senior Systems Engineer will establish Saildrone's Systems Engineering organization, responsible for defining, ... the intersection of technology, operations, and mission success. The Senior Systems Engineer will be responsible for technical leadership of key R&D programs,… more
    Saildrone (11/05/25)
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  • Technical Operations Engineer

    Saildrone (Alameda, CA)
    …performed with a high degree of skill and consistency. As a Technical Operations Engineer , you will be responsible for ensuring the technical outcome of the vehicles ... necessary * Ability to independently apply knowledge of electrical diagrams/schematics, and mechanical systems to identify a problem with a product, determine the… more
    Saildrone (11/20/25)
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  • Field Process Engineer - Wastewater

    Xylem (Fairfield, CA)
    …exceeding customer expectations through innovative and sustainable solutions. **Field Process Engineer - Wastewater** **Xylem is seeking a skilled and experienced ... Field Process Engineer - Wastewater to support our industrial, municipal water,...behalf of Xylem. + Self-driven and ability to work onsite independently as needed. **Education:** **High School Diploma is… more
    Xylem (12/03/25)
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  • Project Engineer

    APTIM (Concord, CA)
    …other duties as required **Basic Qualifications:** + BS/MS Civil, Environmental, or Mechanical Engineering or equivalent sciences. + Possession Engineer in ... Overview:** APTIM is pleased to announce an immediate opening for a **Project Engineer ** in our Solid Waste Engineering Group to support our exciting portfolio of… more
    APTIM (11/17/25)
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  • Plant Supplier Quality Engineer

    ManpowerGroup (Hayward, CA)
    …a leading organization in autonomous mobility, is seeking a dedicated and detail-oriented Quality Engineer to join their team. As a Quality Engineer , you will be ... commitment to excellence and continuous improvement. **Job Title:** Quality Engineer **Location:** Hayward, CA **Pay Range:** $92-$98 per hour **What's… more
    ManpowerGroup (11/20/25)
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  • Failure Analysis Engineer

    Actalent (Hayward, CA)
    Job Title: Failure Analysis Engineer Job Description This quality engineering role is focused on understanding the root cause of product testing failures, with a ... degree is preferred, with a focus on electronics experience over mechanical . Additional Skills & Qualifications + Experience in manufacturing engineering. +… more
    Actalent (12/20/25)
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