Maintenance Millwright Jobs in California
Maintenance millwright jobs in California concentrate in food and beverage processing, petroleum refining, semiconductor fabrication, and large-scale logistics, making it one of the most active markets in the country for industrial machinery specialists at every level from apprentice to lead. Most hiring clusters in the Inland Empire, Sacramento, and the San Francisco Bay Area, where employers such as Chevron, Intel, and Procter & Gamble maintain major California facilities with ongoing millwright demand. Precision alignment, hydraulic systems, and conveyor and packaging line installation are the most consistently sought specialties across California postings. Scan the live roles below and apply to whichever ones fit.
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We train and promote from within
Excellent low-cost health benefits
Retirement plan with employer-paid contributions
Paid vacation and 10 holidays
At Sierra Pacific Industries, we understand our greatest strength is the people who choose to build a career with us. We are a fourth-generation family-owned company that has grown to be one of the largest lumber and millwork producers in the United States. Our more than 6,000 employees are proud to work at our state-of-the-art sawmills and other facilities, including: manufacturing, custom wood-framed windows, fabrication, millwork, veneer, cogeneration, trucking, forestry, and other operations.
Currently, we are seeking a qualified Millwright/Maintenance Technician for our sawmill in Sonora, California.
About the Position
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Maintain and repair all mechanical parts and machinery in a manufacturing facility
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Troubleshoot, install, replace, and repair machines and equipment including mechanical, pneumatic, and hydraulic systems
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Dismantle machinery and equipment, locate cause of malfunctioning or mechanical breakdown, replace parts from stock or fabricate replacement parts as needed
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Fabricate machine components for repairs and improvements of mechanical devices
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Effectively conduct and assess diagnostic tests to ensure optimum system functionality
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Assemble, install, and proactively maintain mechanical systems, machinery, and equipment for efficient operation
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Operate arc welder, cutting torch, hand tools, forklift, and welding truck
- Fabricate, weld, mill, and lathe as needed
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Perform general maintenance in a safe and efficient manner and maintain a clean work area
- Work may consist of various shifts and overtime including weekends and holidays during busy production times
Qualifications
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2 years recent verifiable related work history or equivalent education
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Proficient in welding, cutting, and using hand tools for repairs
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Working knowledge of hydraulics, pumps, motors, gearboxes, conveyors, and bearings
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Ability to recognize, report, and repair mechanical defects
- Industrial mill maintenance experience is a plus
Why Join Our Team?
Because this is more than an invitation, it's a commitment to offer opportunities for personal and professional growth to everyone! We ask people to grow with us and make the company even better.
We provide an excellent benefit package including a full Health Benefits Plan (including medical, dental, and vision) with low-cost premiums, a 401(k) with Company Match, additional Retirement Contributions, and company-paid Life Insurance.
If you are qualified and would like to join our team,
please apply in person Tuesday through Friday 8am to 3pm.
Let’s talk!
Sierra Pacific Industries
14980 Camage Avenue
Sonora, CA 95370
(209) 536-2211
Sierra Pacific is an (EOE) Equal Opportunity Employer, including those with a disability and veterans.
About Our Company
Sierra Pacific Industries is a fourth-generation family-owned company based in Northern California that started in 1949 and has grown to be one of the largest lumber and millwork producers in the U.S., employing around 6,500 crew members. Sierra Pacific continues to be a company where its employees are proud to work at state-of-the-art facilities and others strive to become part of the team.
We own and sustainably manage more than 2.4 million acres of timberland in California, Oregon, and Washington. Our forests are sustainably managed under a 100-year plan by Registered Professional Foresters, Wildlife Biologists, Botanists, and other professionals. We are growing forests for our future, planting over 6 million new trees every year. In Spring 2024, we planted our 300 millionth seedling on our timberlands. This milestone was decades in the making, reflecting our commitment to sustainable forest management and ensuring we have forests not just for today, but for generations to come.
Sierra Pacific effectively uses nearly 100% of every piece of wood we bring to our facilities. In fact, any small amount that isn't turned into hand-crafted doors and windows, millwork, lumber, or landscaping material is actually converted into electricity in our eight biomass-fueled power plants.
We are proud that all Sierra Pacific facilities follow our drug-free and tobacco-free policies. As part of our safety in the workplace policy, an offer of employment is subject to a negative drug screen result. We use E-verify to verify the social security number and work authorization of all newly hired employees. Sierra Pacific is an (EOE) Equal Opportunity Employer, including those with a disability and veterans.
About Our Company
Sierra Pacific Industries started in 1949 and has grown to be one of the largest lumber and millwork producers in the U.S., employing more than 6,500 crew members. Sierra Pacific continues to be a company where its employees are proud to work at state-of-the-art sawmills and other facilities and others strive to become part of the team. We are a fourth-generation family-owned company based in Northern California. Sierra Pacific owns and sustainably manages more than 2.4 million acres of timberland in California and Washington. We are growing forests for our future, planting over 6 million new trees every year. Our forests are managed under a 100-year plan by Registered Professional Foresters, Wildlife Biologists, Botanists, and other professionals. Sierra Pacific effectively uses nearly 100% of every piece of wood we bring to our facilities. In fact, any small amount that isn't turned into hand-crafted doors and windows, millwork, lumber, or landscaping material is converted into electricity in our seven biomass-fueled power plants. We are proud that all Sierra Pacific facilities follow our drug-free and tobacco-free policies. As part of our safety in the workplace policy, an offer of employment is subject to a negative drug screen result. We use E-verify to verify the social security number and work authorization of all newly hired employees.
See All 9 Maintenance Millwright Jobs in California
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Find Maintenance Millwright JobsMaintenance Millwright Jobs by City in California
Where California roles are concentrated, by current openings.
Maintenance Millwright Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring


What California Employers Look For
The qualifications that appear most often in maintenance millwright jobs across California.
- Completion of a state-approved millwright apprenticeship program recognized in California
- Demonstrated experience installing, aligning, and maintaining industrial machinery and rotating equipment
- Proficiency with precision measurement tools including dial indicators and laser alignment systems
- Ability to read and interpret mechanical blueprints, technical drawings, and equipment manuals
- Working knowledge of hydraulic, pneumatic, and electrical systems in a manufacturing environment
- Willingness to work rotating shifts, overtime, and scheduled plant shutdowns in California facilities
Maintenance Millwright Jobs in California: Frequently Asked Questions
How do you become a maintenance millwright in California?
The most direct path in California is completing a Joint Apprenticeship Training Committee millwright apprenticeship affiliated with the United Brotherhood of Carpenters, which includes paid on-the-job training and related technical instruction. California does not issue a separate state millwright license, so completion of a recognized apprenticeship program or equivalent documented journey-level experience is the standard employers and union contractors accept. An associate degree in industrial maintenance or mechatronics from a California community college strengthens a candidate's standing.
Which companies hire maintenance millwrights in California?
Employers hiring maintenance millwrights in California right now include Sierra Pacific Industries, American Wood Fibers, and PEAK MANUFACTURING, based on current listings on Migrate Mate as of September 2026. California's large food processing plants, oil refineries, semiconductor fabs, and distribution centers generate consistent demand across the state year-round.
Which California cities have the most maintenance millwright jobs?
The California cities with the most maintenance millwright openings are Jamestown, Galt, and Burney. The Inland Empire drives a large share of demand through its massive warehousing and logistics corridors, Sacramento draws openings from food processing and utilities, and the Bay Area's concentration of semiconductor and advanced manufacturing facilities sustains steady hiring for precision-oriented millwright roles.
Are there remote maintenance millwright jobs in California?
Yes, but they're rare. Maintenance millwright work is fundamentally hands-on, requiring physical presence to install, align, and service machinery on the plant floor. About 0% of maintenance millwright openings tied to California are remote or hybrid as of September 2026, and those are almost entirely administrative, estimating, or field-supervision roles rather than core hands-on millwright positions.
How can I get hired as a maintenance millwright in California with little or no experience?
The most realistic entry point is applying to a California JATC millwright apprenticeship through the United Brotherhood of Carpenters, which accepts applicants without prior millwright experience and pays wages while you train. Large California industrial employers such as food processors in the Central Valley and logistics operators in the Inland Empire also hire maintenance helpers and mechanical technician assistants as stepping-stone roles. Candidates coming from adjacent trades like pipefitting, rigging, or industrial electrician work are regularly considered, and a California community college certificate in industrial maintenance or mechatronics gives applicants a measurable edge in the application process.
Where can I find and apply to maintenance millwright jobs in California?
You can find and apply to maintenance millwright jobs in California on Migrate Mate, which lists current California openings updated in real time. Search the listings to find roles that match your experience level and preferred location, then apply directly to the ones that fit.
See All 9 Maintenance Millwright Jobs in California
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