Job Posting Start Date 04-21-2026 Job Posting End Date 06-26-2026

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

At Flex, we welcome people of all backgrounds. Our employees thrive here by living our values: we support each other as we strive to find a better way, we move fast with discipline and purpose, and we do the right thing always.

Through a respectful, inclusive and collaborative culture, a career at Flex offers the opportunity to make a difference, invest in your career growth and join our purpose -- to make great products that create value and improve people’s lives.

Job summary:

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a/an LV Switchgear Production Supervisor located in USA Fontana, Ca.

Reporting to the **Production Manager,**the LV Switchgear Production Supervisor responsible for overseeing and managing employees in an assigned department and shift while ensuring compliance with safety and quality standards.

What a typical day looks like:

• Leads and trains employees on the assigned shift.
• Oversee the daily workflow and assignments of the production shift.
• Provides constructive and timely performance evaluations, coaching, and mentoring.
• Oversees production operations on assigned shift.
• Troubleshoot issues that arise.
• Coordinate resources as necessary to achieve safe and efficient results based on project workload.
• Review and verify the quality of work to ensure it meets the specifications of blueprints and wiring schematics.
• Partners with Production Manager to track progress or changes to production schedules and communicate information to team members as appropriate.
• Provide recommendations to increase productivity and efficiency of the department.
• Maintains knowledge of processes and equipment used according to company policies and procedures.
• Notifies maintenance department regarding equipment problems.
• Ensures that employees comply with applicable safety regulations, policies, and procedures.
• Perform other related duties as assigned.

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

• High School Diploma or equivalent
• At least 5 years of experience in a manufacturing environment; experience in assembly or wiring manufacturing a plus.
• At least 2 years of experience in a supervisory capacity.
• Thorough understanding of or the ability to quickly learn production operations and machinery.
• Excellent supervisory and leadership skills.
• Excellent verbal and written communication skills.
• Excellent organizational skills and attention to detail.
• Excellent time management skills with a proven ability to meet deadlines.
• Strong analytical and problem-solving skills.
• Reading comprehension skills with the ability to interpret and follow written directions, blueprints, and engineering diagrams
• Ability to prioritize tasks and to delegate them when appropriate.
• Basic understanding of tools (ex. Tape measures, impact drill, etc). and math skills to meet technical specifications and measurements
• Proficient with Microsoft Office Suite or related software to complete reports and logs.

What the physical requirements are:

• Prolonged periods of standing and walking through the production floor.
• Must be able to lift, push, pull up to 35 pounds at a time.
• Must wear PPE, such as gloves, safety glasses, hard hat, and ear protection, while working on the production floor

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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)

$24.11 USD - $33.15 USD Hourly

Job Category

Operations

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).