3 manufacturing engineer intern jobs found in Fontana

Job Posting Start Date 12-09-2025 Job Posting End Date 02-09-2026 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution. Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter. Job Summary To support our extraordinary teams who build great products and contribute to our growth, we're looking to add an Electrical Engineer located in Fontana CA.. The Electrical Engineer will be based Fontana California reporting to the Hardware Manager ....

Job Posting Start Date 10-21-2025 Job Posting End Date 12-23-2025 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution. Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter. Job Summary To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a VAVE Engineer located in Fontana, CA. Reporting to the Director of Engineering, the VAVE Engineer role will focus on optimizing product value by...

Job Posting Start Date 10-15-2025 Job Posting End Date 12-15-2025 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution. Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter. Job Summary To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Mechanical Engineering Manager located in Fontana CA. Reporting to the Director of Engineering, the Mechanical Engineering Manager is responsible...