Mechanical Engineer Jobs in Simi Valley, CA

Manage and lead the commissioning of electrolyzer systems, ensuring seamless deployment and integration at various sites while fostering innovative problem-solving in a fast-paced startup environment...

Manage the engineering design process for mission-critical projects, ensuring compliance with codes and standards while collaborating with cross-functional teams to deliver innovative solutions that m...

Join a dynamic team focused on machining high-precision molds and parts. Collaborate closely with engineering to optimize production, ensuring timely delivery in a fast-paced environment. Thrive in a...

Unlock innovative material solutions in metal 3D printing, supporting the development and optimization of testing processes and quality metrics while collaborating with engineering teams to enhance pr...

Lead mechanical operations in power plants, ensuring optimal performance and safety. Oversee maintenance and repair tasks, collaborate with teams, and implement safety protocols across various locatio...

Join our dynamic team as a Senior Project Engineer, steering capital projects up to $10M in the life sciences sector. Leverage your expertise in project management and client relations while ensuring...

Drive the success of power generation assets through hands-on mechanical oversight, strategic planning, and team collaboration to enhance safety, reliability, and efficiency in operations across diver...

Elevate your engineering career by developing advanced flight control systems. Collaborate with teams to tackle challenges and drive innovation from concept through qualification in military aerospace...

Help us deliver innovative structural solutions for water infrastructure projects. Collaborate with multidisciplinary teams to ensure sustainable design and seamless project execution, enhancing resil...

Drive innovation and excellence as you lead requirement development and validation activities in a dynamic systems engineering environment. Collaborate with cross-functional teams and serve as a techn...

Engineer innovative electromechanical systems for next-gen semiconductor testing. Collaborate with marketing and development teams to define product requirements, solve customer challenges, and drive...

Unlock potential by leading the expansion of in-house machining capabilities, driving innovative manufacturing solutions, and establishing best practices to enhance efficiency in rapid product develop...

Lead the design and implementation of DDC-based building automation systems for large-scale data centers. Drive technical excellence, guide engineering execution, and mentor teams to deliver high-qual...

Take ownership of the development of high-performance propulsion systems for advanced aerospace applications, influencing both product design and company direction through hands-on engineering across...

Take ownership of critical reactor structure design and analysis to ensure safety and performance. Collaborate with cross-functional teams to deliver robust solutions for complex engineering challenge...

Shape the future of advanced energy systems by leading instrumentation design, integration, and commissioning for high-temperature gas reactors. Collaborate with engineering teams to ensure safe and e...

Engage in comprehensive assessments of building performance and energy efficiency. Collaborate with clients to enhance sustainability practices while reducing operational costs through detailed audits...

Design and develop cutting-edge flow control devices for aerospace engines, ensuring performance and manufacturability. Collaborate through the full lifecycle including design, analysis, testing, and...

Accelerate progress at the forefront of engineering consulting as you manage projects, cultivate client relationships, and drive business development to deliver innovative solutions and exceed client...

Manage and optimize engineering projects for healthcare facilities, utilizing innovative solutions and advanced design principles to meet complex challenges, while ensuring compliance with regulations...

Drive innovative engineering applications for advanced power systems in spacecraft, ensuring reliable performance through comprehensive development and collaboration across teams to support impactful...

Optimize engineering productivity by supporting test systems and lab infrastructure. Collaborate with cross-functional teams to maintain operational readiness, troubleshoot equipment, and enhance syst...

Pioneer innovative 3D design solutions by leading an engineering team and owning the architectural direction of a cutting-edge real-time platform that enhances user experiences across devices...

Drive manufacturing excellence by improving processes and product quality. Collaborate cross-functionally to support new product development and ensure timely program deliverables. Engage in continuou...

Join a team that develops next-gen aerospace materials through innovative wet chemistry processes. In this hands-on role, you will optimize chemical syntheses, support scale-up activities, and ensure...