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, Problem-solving
Los Angeles, California, United States · On-site
Job Summary The Yard Laborer is responsible for maintaining the ready-mix plant and performing other general duties as needed. All duties are to be performed while exhibiting and championing safe work and environmental c…
Skills: Manual labor, Heavy lifting, Plant maintenance, Equipment inspection, Safety compliance
San Leandro, California, United States · On-site
$21/hr–$32/hr
Job Posting: Since 1953, Ferguson has been a source of quality supplies for a variety of industries. Together We Build Better infrastructure, better homes and better businesses. We exist to make our customers’ complex pr…
Skills: Forklift operation, Order picking, Warehouse operations, Shipping and receiving, Inventory management
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: Wiring, Crimping, Stripping, Cutting, Pulling
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: Wiring, Crimping, Stripping, Cutting, Pulling
West Sacramento, California, United States · On-site
As Laboratory Technician at IDEXX, you perform laboratory testing that helps veterinarians diagnose and treat pets. You will be a key contributor at one of the largest veterinary diagnostic companies in the world, joinin…
Skills: Laboratory testing, Microscopy, Automated analyzers, Pipetting, Clinical diagnostic analyzers
Milpitas, California, United States · On-site
$118k–$200k/yr
Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, …
Skills: Digital signal processing, Imaging systems, Particle beam physics, Electron optics, SEM technology
Pleasanton, California, United States · On-site
$18/hr–$36/hr
Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnost…
Skills: Troubleshooting, Conflict resolution, Active participation, Active listening, Interpreting
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
$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: Wiring, Crimping, Stripping, Cutting, Pulling
San Diego, California, United States · Remote Solely
$102k–$153k/yr
Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description Title: Sterile Drug Product Business Development Executive (REMOTE) As part of the Thermo Fisher Scientific team, you’ll discover meaningfu…
Skills: Business development, Drug product services, Sales, Relationship building, Strategic planning
Livermore, California, United States · On-site
$23/hr–$25/hr
Why Vagaro? At Vagaro, we believe in fostering a collaborative and inclusive work environment where every team member can thrive. Our culture is built on innovation, continuous learning, and a passion for making a positi…
Skills: Forklift operation, Data entry, Health and safety regulations, Basic math, Organizational skills
Santa Ana, California, United States · On-site
Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team to grow your expertise and develop innovative solutions that enable a prosperous and more sustainable society. About the r…
Skills: Mechanical design, CAD software, FEA, GD&T, Tolerance stack up analysis
Oxnard, California, United States · On-site
$115k–$130k/yr
Join Tree Top as our Full-Time QA/Technical Services Manager and play a pivotal role in ensuring the excellence of our food products. This onsite position in Oxnard, CA, offers an engaging environment where you will coll…
Skills: Quality Assurance, Food Safety Protocols, Regulatory Compliance, Analytical Abilities, Leadership
Jamestown, California, United States · On-site
$28/hr–$28/hr
Job DetailsJob Location: Jamestown, CA 95327Position Type: Full TimeSalary Range: $28.25 - $28.25 HourlyJob Shift: AnyCUP Operator Position Summary As a Team Member of the Engineering team, the CUP Operator is a CRCR Amb…
Skills: Boiler maintenance, Chiller maintenance, Pump maintenance, Troubleshooting, Electrical systems
Oakdale, California, United States · On-site
$22/hr–$26/hr
Job DetailsJob Location: NeoMetal CA - Oakdale, CA 95361Salary Range: $22.00 - $26.00 HourlyAt NeoMetal we’re not afraid to do things our own way, to be a little bit nerdy, and to have fun. Innovation and unique so…
Skills: CNC operation, Swiss CNC machines, Precision measuring, Micrometers, Calipers
Salinas, California, United States · On-site
$160k–$190k/yr
Job DetailsLevel: ExperiencedJob Location: 0SM58 Greengate Fresh LLLP - CA - Salinas, CA 93901Position Type: Full TimeEducation Level: 4 Year DegreeSalary Range: $160,000.00 - $190,000.00 Salary/yearTravel Percentage: Up…
Skills: Food Safety, Quality Assurance, Regulatory Compliance, HACCP, SQF
Hawthorne, California, United States · On-site
$40/hr–$55/hr
Senior CNC Programmer & Prototype Machinist – LATHE At Starpath Robotics, we’re shaping the future of robotics through precision engineering and bold ideas. Our work thrives on the edge of what’s possible — and we’re loo…
Skills: CNC programming, CNC machining, Okuma OSP control, G-code, Fusion 360
Santa Clara, California, United States · On-site
$115k–$172k/yr
Title: O&M Site Lead (Contingency) Belong, Connect, Grow, with KBR! Program Summary KBR’s Exploration & Logistics (E&L) business unit delivers mission-critical solutions supporting global defense, federal civilian, logis…
Skills: Operations management, Maintenance coordination, Facility management, Preventive maintenance, Corrective maintenance
San Jose, California, United States · On-site
$24/hr–$27/hr
Overview We are looking for a candidate that can thrive in a demanding and fast-paced environment. The Wheel Repair Technician is responsible for inspecting, repairing, refinishing, and restoring damaged vehicle wheels t…
Skills: Wheel repair, Refinishing, Painting, Color matching, Sanding
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The Lead Sheet Metal Assembler oversees a team of employees to complete manufacturing projects while ensuring quality and safety standards are met. They are responsible for delegating tasks, training new team members, and tracking resources used during production.
Candidates must have a high school diploma or equivalent and at least 4 years of experience in manufacturing or fabrication. Strong leadership, analytical skills, and the ability to interpret blueprints and engineering diagrams 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.
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 Lead Sheet Metal Assembler in USA Fontana, Ca.
Report to the Production Manager, the Lead Sheet Metal Assembler, is responsible for leading a team of employees in completing assigned manufacturing 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 09-18-2026

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.
$21.68 USD - $29.81 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).
Flex (Reg. No. 199002645H) is the global manufacturing partner of choice that helps leading brands design, build, and manage products that improve the world. For more information, visit flex.com. We love to hear your thoughts, comments and ideas so feel free to like, share and comment away. Any question or opinion is good to go as long as it is respectful and falls within the scope of this page. Derogatory comments, spam and unsolicited selling are not welcome here and such posts will be removed.
Offices: 12455 Research Blvd, Austin, Texas 78759, US · 2 Changi South Lane, Singapore, 486123, SG
Based on 13860 listings with disclosed salaries, most manufacturing jobs in California pay between $87k–$213k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 26,110 open manufacturing positions in California listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Applied Materials, Northrop Grumman, Costco Wholesale, Northrop Grumman Mission Systems, Inc., mouhamedzz, among others. Browse the listings above to see every active employer.
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