Plumber helper Jobs in Fontana, CA

Job Posting Start Date 05-12-2026 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 Fabrication Shop Helper in USA Fontana, Ca.

Report to the Production Manager, the Fabrication Shop Helper, is responsible for assisting with prepping, grinding, sanding, and cleaning of sheet metal and steel material. This individual will also assist machine operators and welders with assigned tasks to complete the fabrication of materials.

What a typical day looks like:

• Cut material in preparation for fabrication or processing
• Chip or grind off excess weld, slag, or spatter, using hand scrapers or power chippers, portable grinders, or arc-cutting equipment
• Assist machine operators (press brake, punch press, and laser) with loading and unloading items from the machines
• Assist welders with structural welds by holding materials in place
• Transfer raw materials, finished products, tools, or equipment between work areas on the production floor using powered equipment (ex. Forklifts)
• Maintain a clean and safe work area
• Complete other related duties as assigned

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

• High School Diploma or equivalent
• 1+ years' experience in a related capacity
• Strong attention to detail and ability to perform work accurately
• Basic math skills to meet technical specifications and measurements
• Basic understanding of tools (ex. Tape measure, impact drill, sander, etc.)
• Ability to operate powered equipment including a forklift

What the physical requirements are:

• Prolonged periods standing and performing repetitive tasks.
• Must be able to lift up to 35 pounds at times
• Must be able to bend, stretch, kneel, and squat to perform assigned tasks
• 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)

$17.61 USD - $23.77 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).