Job Posting Start Date 03-26-2026 Job Posting End Date

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 team who build great products and contribute to our growth, we’re looking to add a Mechanical Design Engineer located in Fontana, CA.

Reporting to the **Engineering Manager,**the Mechanical Engineer is responsible for the mechanical design, development, and calculations of assigned manufacturing projects related to power distribution products including relay panels, control buildings, and switchgear (low and medium voltage).

The regular schedule for this role is

Monday–Friday, 7: 30 a.m.–4:15 p.m., onsite. Additional hours outside the standard schedule, including occasional weekends, may be required depending on operational needs and workload demands.

What a typical day looks like:

• Participates in the development, engineering, design, and drafting of manufacturing projects related to control buildings, relay panels, and switchgear.

• Assist in generating mechanical 2D and 3D fabrication and assembly drawings (example: enclosures, cabinets, panels, etc.)

• Create bill of materials for assigned projects.

• Coordinate with customers regarding specification/design questions and clarifications.

• Work with purchasing department and vendors to receive quotes and lead times to complete design.

• Provide engineering support to production departments during all stages of manufacturing.

• Develops an understanding of design for excellence philosophy.

• Provide suggestions on areas of improvement to standardize and increase the efficiency surrounding production.

• Perform other related duties as assigned.

The experience we’re looking to add to our team:

• Bachelor’s Degree in Mechanical Engineering required, and at least 0-2 years of related work experience.

• Proficient in the use of Solid Works to create 2D and 3D fabrication and assembly drawings, with no or minimal supervision.

• Strong analytical and problem-solving skills and ability to provide out-of-the-box solutions.

• Familiar with parametric design procedures (knowledge of VBA)

• General understanding in mechanical and structural FEA

• Proficient with Microsoft Office Suite and CAD software.

What you'll receive for the great work you provide:

• Full range of medical, dental, and vision plans
• Life Insurance
• Short-term and Long-term Disability
• Matching 401(k) Contributions
• Vacation and Paid Sick Time
• Tuition Reimbursement

Pay Range (Applicable to California)

$63,300.00 USD - $87,100.00 USD Annual

Job Category

Design, Process & Technology Engineering

Is Sponsorship Available?

No

Crown is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Crown, you must complete the application process first).