Building Wireman (1st Shift)

Crown Technical Systems; Fontana (CA); On-site; USD 42,000 - 64,000; Full time

Job summary

Crown Technical Systems in Fontana, CA is seeking a Building Wireman to install electrical components for enclosure projects. You will read schematics and blueprints, assemble systems, and run wiring on the production floor.

With 2–4 years of wiring experience and a high school diploma, you will contribute to safe, compliant manufacturing. This on-site role emphasizes attention to detail, adherence to safety protocols, and teamwork with engineers and supervisors.

Qualifications

• High school diploma or equivalent required.
• 2–4 years wiring or installing electrical components.
• Detail oriented with safety awareness and accuracy.
• Knowledge of manufacturing, equipment maintenance, and safety.
• Ability to read blueprints, schematics and engineering diagrams.
• Basic math and measurement skills.
• Familiarity with common hand tools.

Responsibilities

• Read schematics, diagrams, blueprints to determine material needs.
• Assemble electrical systems and install components and wiring.
• Run wire and cable per schematics and routes.
• Inspect wiring installations and test for proper operation.
• Mark and tag components for inventory tracking.
• Collaborate with supervisors to plan work and resolve issues.

Skills

Schematics reading

Blueprint reading

Detail oriented

Math skills

Safety awareness

Education

High school diploma

Tools

Tape measure

Impact drill

Wire crimpers

Job description

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.

Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission-critical applications.

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a/an Building Wireman in USA Fontana, Ca.

Report to the Production Manager, Building Wireman, is responsible for installing electrical components and wiring for our enclosure building manufacturing projects.

What a typical day looks like:

• Read and interpret schematic drawings, diagrams, blueprints, specifications, work orders, or reports to determine material requirements or assembly instructions
• Assemble electrical systems and install components, units, subassemblies, wiring, or conduit using rivets, bolts, soldering or micro-welding equipment
• Run wire and cable according to schematics and blueprints.
• Adjust, repair, or replace electrical or electronic component parts to correct defects and to ensure conformance to specifications
• Clean parts, using cleaning solutions, air hoses, and cloths
• Drill or tap holes in specified equipment locations to mount control units or to provide openings for elements, wiring, or instruments.
• Confer with supervisors or engineers to plan, review work activities, or to resolve production problems
• Inspect or test wiring installations, assemblies, or circuits for resistance factors or for operation and record results
• Mark and tag components so that stock inventory can be tracked and identified
• Complete all other duties as assigned

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

• High school diploma or equivalent
• 2-4 years of experience in wiring or installing electrical components
• Strong attention to detail and ability to perform work accurately
• Knowledge of manufacturing, equipment maintenance, and safety management
• Reading comprehension skills with the ability to interpret and follow written directions, blueprints, and engineering diagrams
• Basic math skills to meet technical specifications and measurements
• Basic understanding of tools (ex. Tape measure, impact drill, wire crimpers, etc.)

What the physical requirements are:

• Prolonged periods of standing and performing repetitive tasks.
• Must be able to lift up to 35 pounds at a time.
• Must have manual dexterity in order to assemble products or machines as directed.
• Must have excellent hand-eye coordination.
• Ability to differentiate between colored wires, tabs, and electronic components.
• Must wear PPE, such as gloves, safety glasses, hard hat, and ear protection, while working on the production floor

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Crown Technical Systems 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 [e-mail] 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 Technical Systems, you must complete the application process first).