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: Assembly, Blueprint reading, 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: Blueprint reading, Mechanical 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: Production supervision, Operational efficiency, Quality control, Team leadership, Troubleshooting
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: Shipping and receiving, Forklift operation, Inventory management, Warehouse operations, Microsoft Office Suite
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: Inventory management, Material handling, Production scheduling, Warehouse operations, Blueprint reading
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 supervision, Operational efficiency, Team leadership, Quality control, Troubleshooting
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, Logistics, Forklift operation, Inventory management, Cycle counting
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
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: Warehouse management, Shipping and receiving, Inventory control, Quality assurance, Supply chain management
Fontana, California, United States · On-site
$100k–$137k/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: Electrical testing, Team leadership, Power distribution, Relay testing, Switchgear testing
Fontana, California, United States · On-site
$17/hr–$23/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 fabrication, Grinding, Sanding, Cleaning, Machine operation
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: Preventative maintenance, Troubleshooting, Mechanical skills, Technical skills, Blueprint reading
Fontana, California, United States · On-site
$134k–$184k/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: Financial reporting, Cost accounting, US GAAP, Financial forecasting, Budgeting
Fontana, California, United States · On-site
$19/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: Machine Operation, Press Brake, Punch Press, CNC Laser, Sheet Metal Fabrication
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: Press brake operation, Metal fabrication, Blueprint reading, Technical drawing interpretation, Machine setup
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, Cost Reduction, Quality Improvement, Delivery Improvement, Work Measurement
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
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 assembly, Power tools, Hand tools, Quality assurance
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
$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
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The Door Assembler is responsible for assembling fabricated metal parts for substation enclosures by following blueprints and using various power and hand tools. They must also conduct quality assurance checks, maintain inventory, and ensure a clean and safe work environment.
Candidates must have a high school diploma or equivalent and 1-2 years of experience in an assembly or manufacturing setting. Proficiency in reading blueprints, operating powered equipment, and basic math skills are 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.
To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Door Assembler located in Dallas, Texas.
Reporting to the Warehouse Manager, the Door Assembler is responsible for assembling fabricated metal parts for doors on substation building enclosures cabinets according to specifications.
Work Shift: Monday – Friday, 6:00 AM - 2:30 PM
Review, analyze, and follow various blueprints, diagrams, drawing, procedures, and work instructions to complete assemblies
Uses various power tools and hand tools (ex. Drills, impacts, screwdrivers, grinders, etc.) to accomplish assigned tasks
Conduct quality assurance checks to confirm that assembled products meet specifications and quality standards
Identify any product defects; record and report them accordingly
Monitor and maintain inventory of necessary supplies, tools, and parts in workstation
Maintain a clean and safe work area
Perform all other duties as assigned
High School Diploma or equivalent
1-2 years of related experience in assembly or manufacturing setting
Knowledge of manufacturing, equipment maintenance, and safety management
Reading comprehension skills with the ability to interpret and follow written directions, blueprints, wiring drawings, schematics, and engineering diagrams
Basic math skills to meet technical specifications and measurements
Basic understanding of tools (ex. Tape measure, impact drill, etc.)
Demonstrated proficiency with the ability to safety operate powered equipment (forklift, reach truck, scissors lift, overhead crane, etc.)
Must wear PPE, such as gloves, safety glasses, hard hat, and ear protection, while working on the production floor
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 08-06-2026 Job Posting End Date 10-30-2026

Is 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
