Material engineer Jobs in Rialto, CA

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 an Material Handler in USA Fontana, Ca.

Report to the Production Manager, the Material Handler, is responsible for the movement of materials, supplies, and finished products to designated locations within the production floor.

What a typical day looks like:

• Read production schedules, inventory reports, and work orders to determine type and quantity of materials required, availability of stock, and order priority
• Coordinate efficient flow of materials and products throughout the purchasing, manufacturing and assembly process
• Work with internal departments (purchasing, planning, etc.) and vendors (as needed) to get updated status of materials
• Inform production supervisors of material status and consult with supervisor to determine how to resolve outstanding materials that could affect production
• Locate and distribute materials to specified production areas
• Maintain a clean and safe work area
• Performs other related duties as assigned

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

• High School Diploma or equivalent
• 0-2 years' experience in manufacturing, warehouse management, or another related field
• Excellent verbal and written communication skills
• Excellent organizational skills and attention to detail
• Efficient time management skills
• General understanding of blueprints, wiring drawings, schematics, or engineering diagrams
• Proficient with Microsoft Office Suite or related software

What the physical requirements are:

• Prolonged periods standing and performing repetitive tasks.
• Must be able to lift 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

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 07-14-2026 Job Posting End Date 09-18-2026

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$18.59 USD - $25.10 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).