• Virgin Galactic (Tustin, CA)
    We are seeking a Senior Avionics Test Engineer to join our Avionics team. The ideal candidate will have at least 8 years of experience working with complex ... electro- mechanical systems in aerospace or a related field. We are looking for a generalist who will contribute to several roles in a fast-paced environment… more
    DirectEmployers Association (10/09/25)
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  • Senior Mechanical Engineer

    Essel (Downey, CA)
    …top-tier equipment to meet the needs of our diverse customer base. Position Overview: The Senior Mechanical Engineer plays a crucial role in our team, ... technical challenges. Conclusion: If you are a skilled and experienced Mechanical Engineer looking for an exciting opportunity to contribute to the development… more
    Essel (09/08/25)
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  • Senior Mechanical Engineer

    Actalent (Tustin, CA)
    Immediate Senior Mechanical Engineer Opportunity! ** For Immediate consideration please apply to this posting and email your resume to ... ###@actalentservices.com**  Job Description The Senior Mechanical Engineer will play a pivotal role in the product development and execution team, providing… more
    Actalent (10/08/25)
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  • Senior Mechanical Engineer

    Actalent (Tustin, CA)
    …to this posting and email your resume to ###@actalentservices.com** Job Description As a Mechanical Engineer , you will be a pivotal member of the project ... Immediate Mechanical Engineering opportunity! **For Immediate consideration please apply...on prototype builds, testing, and analysis. Responsibilities + Design mechanical parts and assemblies with approximately 100-500 parts using… more
    Actalent (10/07/25)
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  • Geothermal Energy Discipline Leader

    CDM Smith (Rancho Cucamonga, CA)
    …the world to implement solutions to meet current and future needs. If you're a senior mechanical engineer with expertise in geothermal heating and cooling ... Geothermal Energy Discipline Leader **Group:** ISO **Certification/License Requirements:** Professional Engineer **Employment Type:** Regular **Minimum Qualifications:** - Bachelor's degree… more
    CDM Smith (10/10/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Brea, CA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (09/04/25)
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  • Senior Mechanical Engineering…

    Amazon (Northridge, CA)
    Description The Senior Mechanical Engineering Manager will have an extensive background in leading teams in the development of space based and ground based ... needs of specific customers (such as government agencies). The Senior Mechanical Engineering Manager will play a...managing hardware engineering teams 8+ years as a lead mechanical engineer (design, structural, thermal, or dynamics)… more
    Amazon (09/23/25)
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  • HVAC - Mechanical Engineer Intern…

    Parsons Corporation (Pasadena, CA)
    …**Let's talk about what you'll be doing:** Parsons is seeking Mechanical Engineering Interns to support HVAC, plumbing, industrial piping, industrial ventilation ... **Pasadena, CA** office. **Tasking may include:** + Revit design for mechanical systems + Performing engineering calculations and analyses: thermal andFluid… more
    Parsons Corporation (10/16/25)
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  • Senior Electrical Engineer

    Safran (Tustin, CA)
    Senior Electrical Engineer **Job details** **General information** **Entity** Safran is an international high-technology group, operating in the aviation ... profile** Electronics and automation - Electronics technologies **Job title** Senior Electrical Engineer **Employment type** Permanent **Professional category**… more
    Safran (10/04/25)
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  • Senior Embedded Software Engineer

    Applied Research Associates, Inc. (Cypress, CA)
    …disciplines. ARA's Applied Electromagnetics Division, in Cypress, CA, is seeking a Senior Electronic Warfare Embedded Software Engineer . If software development ... upon education and experience. **What you'll do as a Senior Electronic Warfare Embedded Software Engineer ** +...+ Work on a collaborative team with software, electrical, mechanical and system engineers, program managers, and technicians. +… more
    Applied Research Associates, Inc. (10/07/25)
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  • Senior Reliability Engineer

    Medtronic (Northridge, CA)
    …disease. Click here to learn more about products. In this exciting role as a Senior Reliability Engineer in the in the product design verification & reliability ... engineering group of the Mechanical Engineering department, you will be responsible for product...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (10/02/25)
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  • Senior R&D Engineer - Structural…

    Medtronic (Santa Ana, CA)
    …the body's largest artery, the aorta. We are seeking a skilled R&D engineer with knowledge of Cardiovascular anatomy, experience with Class III implant (specifically ... culture of professional growth and cross-functional collaboration as we work together to engineer the extraordinary. This position will be based in Santa Ana, CA.… more
    Medtronic (10/18/25)
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  • Senior Engineer - Physical…

    CDM Smith (Rancho Cucamonga, CA)
    …staff, fostering a culture of technical excellence and innovation. **Job Title:** Senior Engineer - Physical Substation **Group:** IND **Employment Type:** ... **42785BR** **Requisition ID:** 42785BR **Business Unit:** IND **Job Description:** As a Senior Substation Engineer - Physical, you'll lead the design and… more
    CDM Smith (09/27/25)
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  • Senior Water Reuse Engineer

    Stantec (Pasadena, CA)
    …Grow with us, H2O+U. Stantec, a leading global engineering and design firm, is seeking a Senior Water Reuse Engineer to join our team in California. As a ... Senior Water Reuse Engineer , you will lead...Adobe. Education and Experience - Bachelor's degree in civil, Mechanical , or Chemical Engineering; master's degree preferred. - Licensed… more
    Stantec (08/07/25)
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  • Senior Fire Protection Engineer

    AECOM (Orange, CA)
    …deliver a better world. Join us. **Job Description** **AECOM** is seeking a talented ** Senior Fire Protection Engineer ** to be base in our **Orange, CA** office. ... fire protection and life safety systems. They will also serve as a senior technical resource, offering specialized input to studies and design efforts while… more
    AECOM (09/23/25)
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  • Senior Principal SEIT Engineer

    RTX Corporation (Anaheim, CA)
    …Company Managed by Collins Aerospace Applied Signal Technology (AST) is seeking a ** Senior Principal SEIT Engineer ** who strives for excellence and have a ... service members all while embracing integrity, innovation and work-life balance. The ** Senior Principal SEIT Engineer ** will have deep expertise in laboratory… more
    RTX Corporation (10/09/25)
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  • Senior Design Engineer

    Essel (Pomona, CA)
    …accredited college required + Registration as a Professional Civil Engineer , Environmental Engineer , or Mechanical Engineer in the State of California + ... We are seeking a highly skilled and motivated Design Engineer to lead our design team in the development...specifications for our water capital improvement projects. The Design Engineer will play a crucial role in ensuring the… more
    Essel (09/08/25)
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  • Senior Building Automation Design…

    Siemens (Cypress, CA)
    …offices and/or Siemens area offices. + Prepare and/or work with an engineer to prepare design documents, including mechanical system layouts, electrical ... project timelines, and individual performance. **As a Building Automation Design** ** Engineer , you will:** + Understand project requirements and design building… more
    Siemens (10/18/25)
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  • Senior RF/Antenna Engineer

    OffWorld (Pasadena, CA)
    …decision making. We are currently looking for an experienced and technically creative Senior RF test Engineer who contributes to the designs, development, and ... engineering with a fast-paced multi-disciplinary team, interacting with electrical, Mechanical and RF design engineers. (experience with design of high-power… more
    OffWorld (10/17/25)
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  • Senior Design Engineer

    Southland Industries (Garden Grove, CA)
    **POSITION SUMMARY** Watch your engineering designs come to life! As a Senior Design Engineer at Southland Industries, you'll experience the excitement of ... as well as general understanding of system operations + Ability to read mechanical and plumbing plans + Excellent verbal and written communication skills and ability… more
    Southland Industries (09/24/25)
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