Mechanical Engineer Jobs in Valencia, CA

Join a team that's transforming healthcare packaging through innovative product development. As a hands-on engineer, you'll drive critical projects from concept to manufacture, collaborating with cros...

Collaborate with Sr Controls Engineers to implement and commission automation systems. Utilize PLC and HMI programming to ensure optimal performance in new or existing customer facilities. Support ins...

Transform complex engineering projects in public transit systems. Lead teams to ensure design compliance, oversee consultants, and guarantee project objectives are met while managing budgets and timel...

Join a team that's committed to enhancing national security through innovative systems engineering. Leverage your expertise to develop the next generation of space systems, collaborating with military...

Lead engineering efforts to enhance the safety and efficiency of maintenance operations while managing projects, supporting plant equipment reliability, and improving preventive maintenance systems...

Lead the charge in redefining Security Product Engineering, guiding technical vision and strategy while mentoring top talent to enhance security controls across global product ecosystems for a safer d...

Join a team that's dedicated to advancing nuclear power systems design. Contribute to projects by reviewing modification packages, conducting engineering analyses, and collaborating with clients to en...

Drive innovation in structural engineering by leading design initiatives for aluminum architectural products in multifamily construction. Collaborate with teams to enhance product quality, ensure comp...

Lead the charge in architecting solutions for manufacturing systems, driving software design, integrating workflows, and enhancing operational efficiency while mentoring future engineering talent with...

Join a dynamic engineering team focused on building innovative, scalable software solutions to enhance educational assessments, balancing reliability with experimentation in a collaborative, mission-d...

Partner with us to optimize manufacturing processes and drive Lean initiatives. In this hands-on role, you'll collaborate across teams to improve efficiency and resolve production challenges, enhancin...

Drive technical leadership and architectural strategy across multiple engineering teams, steering high-impact initiatives to ensure scalable, reliable, and maintainable cloud-based applications with b...

Optimize maintenance support for advanced biometric systems, ensuring seamless operation across military locations. Engage in installation, troubleshooting, and training to enhance user experience and...

Elevate your career as you lead multi-discipline teams, manage complex water resource projects, and enhance client relationships, mentoring junior engineers while driving successful project outcomes i...

Manage validation of spacecraft structures through testing from build to execution. Engage with cross-functional teams to develop testing infrastructures and strategies for components and integrated s...

Transform RF engineering through innovative additive manufacturing of antenna test articles. Oversee design, coordinate with teams, manage operations, and ensure quality delivery while maintaining lab...

Drive your career by providing engineering support to enhance maintenance operations, optimizing plant equipment performance, and leading facility projects while ensuring compliance with safety and re...

Manage and execute materials and processes qualification testing for hypersonic vehicle programs, ensuring compliance, risk management, and strategy alignment across cross-functional teams while inter...

Engage in engineering support for maintenance and operations, ensuring safe, efficient plant equipment functionality while managing projects from planning through execution for continuous improvement...

Innovate solutions to enhance maintenance effectiveness, ensuring optimal equipment operation. This role involves project management, technical support, and compliance with safety standards, driving f...

Drive innovation in fire safety engineering by leading project teams, mentoring staff, and providing expert guidance in fire alarm systems design and implementation across diverse, high-profile projec...

Elevate operational efficiency by providing engineering support for maintenance, safety, and compliance. Lead projects in maintenance and facility improvement, collaborating across teams to enhance pl...

Champion the execution of complex engineering projects by providing expert electrical engineering support during the pre-award phase. Collaborate across teams to ensure alignment with technical standa...

Apex is seeking an experienced Environmental Test Engineer to ensure the reliability and performance of spacecraft through rigorous environmental testing. The role involves developing and managing tes...

Lead the charge in delivering high-quality construction projects, ensuring seamless coordination across multiple stakeholders and adherence to critical quality, safety, and budget standards for large...