Fontana, California, United States · On-site
$18/hr–$25/hr
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 (powe…
Skills: Panel wiring, Schematic reading, Blueprint interpretation, Electrical assembly, Soldering
Fontana, California, United States · On-site
$18/hr–$25/hr
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 (powe…
Skills: Electrical testing, Wiring inspection, Soldering, Crimping, Blueprint reading
Fontana, California, United States · On-site
$21/hr–$29/hr
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 (powe…
Skills: Team leadership, Sheet metal assembly, Manufacturing, Blueprint reading, Engineering diagrams
Fontana, California, United States · On-site
$18/hr–$25/hr
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 (powe…
Skills: Mechanical assembly, Blueprint reading, Power tools, Hand tools, Quality assurance
Fontana, California, United States · On-site
$21/hr–$29/hr
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 (powe…
Skills: Structural Welding, FCAW, Flux Core Arc Welding, Blueprint Reading, Weld Symbols
Dallas, Texas, United States · On-site
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 (powe…
Skills: Supplier quality engineering, Supplier development, Quality assurance, PPAP, FAI
Dallas, Texas, United States · On-site
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 (powe…
Skills: Planning, Customer service, Production, Inventory management, Logistics
Dallas, Texas, United States · On-site
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 (powe…
Skills: Production management, Manufacturing operations, Quality assurance, Strategic planning, Budgeting
Fontana, California, United States · On-site
$18/hr–$25/hr
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 (powe…
Skills: Sheet metal assembly, Blueprint reading, Power tools operation, Hand tools proficiency, Quality assurance
Dallas, Texas, United States · On-site
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 (powe…
Skills: Inventory control, Warehouse management, MRP systems, Supply chain management, Receiving
Dallas, Texas, United States · On-site
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 (powe…
Skills: Project management, Manufacturing, Engineering, Industrial construction, Power distribution
Dallas, Texas, United States · On-site
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 (powe…
Skills: Shipping and Receiving, Inventory Management, MRP Systems, Supply Chain Strategy, Quality Assurance
Dallas, Texas, United States · On-site
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 (powe…
Skills: EH&S Management, Regulatory Compliance, Budget Administration, Team Supervision, Environmental Safety
Dallas, Texas, United States · On-site
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 (powe…
Skills: Indirect Procurement, Supplier Management, Contract Interpretation, Strategic Thinking, Project Management
Fontana, California, United States · On-site
$18/hr–$25/hr
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 (powe…
Skills: Blueprint reading, Electrical component assembly, Power tools, Hand tools, Quality assurance
Dallas, Texas, United States · On-site
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 (powe…
Skills: Inventory Management, Material Coordination, Blueprint Reading, Forklift Operation, Time Management
Dallas, Texas, United States · On-site
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 (powe…
Skills: Process Engineering, Root Cause Analysis, Manufacturing Process Design, Capital Equipment Procurement, Engineering Change Orders (ECO)
Dallas, Texas, United States · On-site
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 (powe…
Skills: Mechanical Assembly, Blueprint Reading, Power Tool Operation, Quality Assurance, Inventory Management
Dallas, Texas, United States · On-site
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 (powe…
Skills: Mechanical Assembly, Blueprint Reading, Sheet Metal Fabrication, Power Tool Operation, Quality Assurance
Fontana, California, United States · On-site
$81k–$112k/yr
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 (powe…
Skills: Material Planning, Supply and Demand Balancing, Inventory Management, Forecasting, Team Leadership
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The Panel Wireman is responsible for installing electrical components, wiring, and conduit for relay and control panel projects. They must interpret schematic drawings and blueprints to assemble systems while ensuring all work meets technical specifications and safety standards.
Candidates must have a high school diploma or equivalent and 2-4 years of experience in wiring or installing electrical components. Proficiency in reading blueprints, basic math, and the use of standard electrical tools is required.
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.
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 Panel Wireman in USA Fontana, Ca.
Report to the Production Manager, the Panel Wireman is responsible for installing electrical components and wiring for our relay and control panel projects.
What a typical day looks like:
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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 07-31-2026 Job Posting End Date 09-25-2026

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 HourlyIs Sponsorship Available?
NoCrown 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).
Crown Technical Systems, a Flex company, is headquartered in Fontana, California, with additional production and engineering facilities in Dallas, Texas, and Ontario, Canada. Crown 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 to the challenge of safe, secure, and reliable power distribution. CTS, established in 1996, initially specialized as a supplier of Relay Panels to the Federal Government. Over time, it has evolved into a leading provider of comprehensive solutions for utilities, power generation facilities, transportation applications, campuses, and industrial complexes. CTS addresses the critical demands of ensuring secure, dependable, and safe power distribution through its turn-key offerings.
Offices: 13470 Philadelphia Avenue, Fontana, CA 92337, US · 201 Milway Ave, Units 24 & 25, Vaughan, Ontario L4K 5K8, CA · 2350 Crist Rd, 1300, Garland, Texas 75040, US
Crown Technical Systems, a Flex company, is headquartered in Fontana, California, with additional production and engineering facilities in Dallas, Texas, and Ontario, Canada. Crown 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 to the challenge of safe, secure, and reliable power distribution. CTS, established in 1996, initially specialized as a supplier of Relay Panels to the Federal Government. Over time, it has evolved into a leading provider of comprehensive solutions for utilities, power generation facilities, transportation applications, campuses, and industrial complexes. CTS addresses the critical demands of ensuring secure, dependable, and safe power distribution through its turn-key offerings.
Offices: 13470 Philadelphia Avenue, Fontana, CA 92337, US · 201 Milway Ave, Units 24 & 25, Vaughan, Ontario L4K 5K8, CA · 2350 Crist Rd, 1300, Garland, Texas 75040, US
