Manufacturing Operator Jobs in California

Manufacturing Operator jobs in California are concentrated in Los Angeles, the Inland Empire, and the San Francisco Bay Area, where food and beverage processing, semiconductor fabrication, and aerospace component production drive steady hiring at every level from entry-line associates to senior process operators. Established employers with deep roots in California's manufacturing base, including Northrop Grumman, Abbott Laboratories, and Genentech, maintain ongoing operator demand across their production facilities. The most in-demand specialties are cleanroom operations, GMP-compliant pharmaceutical and biotech production, and precision machining for aerospace and defense. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles38
Top employerViant Medical
Top cityIrvine, CA
Cities hiring26
Work type60% On-site
Top industryTechnology

Showing 5 of 38+ Manufacturing Operator jobs

Summit Interconnect, Inc.
Manufacturing Operator
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Summit Interconnect, Inc.
Added 2d ago
Manufacturing Operator
Summit Interconnect, Inc.
Hollister, California
Customer Support
IT Support
Technical Program Management
$20 - $24/hr
High school diploma or GED

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Summit Interconnect, Inc.
Manufacturing Operator
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Summit Interconnect, Inc.
Added 2d ago
Manufacturing Operator
Summit Interconnect, Inc.
Santa Clara, California
Electrical Engineering
Electrical Technician
Maintenance & Repair
Skilled Trades
$21 - $25/hr
High school diploma or GED

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JOHANSON TECHNOLOGY
Manufacturing Mixer/Machine Operator
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JOHANSON TECHNOLOGY
Added 4d ago
Manufacturing Mixer/Machine Operator
JOHANSON TECHNOLOGY
Camarillo, California
Factory & Production Work
Manufacturing Operations
Quality Control
$21 - $23/hr
High school diploma or GED
51-200

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Trojan Battery Company
General Laborer (Manufacturing Production Operator)
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Trojan Battery Company
Added 4d ago
General Laborer (Manufacturing Production Operator)
Trojan Battery Company
Santa Fe Springs, California
Factory & Production Work
Manufacturing Operations
Quality Control
$20 - $23/hr
On-Site
High school diploma or GED
501-1,000

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Viant Medical
Manufacturing Operator I
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Viant Medical
Added 4d ago
Manufacturing Operator I
Viant Medical
Upland, California
Business Development
Growth Marketing
Marketing
$17 - $21/hr
High school diploma or GED
5,001-10,000

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See All 38 Manufacturing Operator Jobs in California

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Manufacturing Operator Jobs by City in California

Where California roles are concentrated, by current openings.

Irvine
4 jobs
Upland
3 jobs
Santa Ana
3 jobs
Fremont
2 jobs
Livermore
2 jobs
Lockeford
2 jobs
Chatsworth
2 jobs
Garden Grove
2 jobs
Anaheim
1 job

Manufacturing Operator Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

Viant Medical
Viant Medical3 open roles
Summit Interconnect
Summit Interconnect3 open roles
Cordis
Cordis2 open roles

Top Industries Hiring

  • Technology & Software

What California Employers Look For

The qualifications that appear most often in manufacturing operator jobs across California.

  • High school diploma or GED required by most California manufacturing employers
  • Familiarity with Good Manufacturing Practices (GMP) in regulated production environments
  • Ability to read and interpret standard operating procedures, work orders, and schematics
  • Experience operating and monitoring automated production or assembly line equipment
  • Physical capability to stand for extended periods, lift up to 50 pounds, and use PPE
  • Basic quality control knowledge including inspection methods and defect documentation

Manufacturing Operator Jobs in California: Frequently Asked Questions

How do you become a manufacturing operator in California?

Most California manufacturing operator roles require a high school diploma or GED plus on-the-job training provided by the employer. For positions in regulated industries, completing courses in GMP or earning a certificate from a California community college manufacturing or industrial technology program strengthens a candidacy significantly. Biotech and pharmaceutical employers often prefer candidates who have completed California-based workforce programs or hold a Certified Production Technician credential through the Manufacturing Skill Standards Council.

Which companies hire manufacturing operators in California?

California manufacturing operator roles are posted by Viant Medical, Summit Interconnect, and Cordis and others right now, based on current listings on Migrate Mate as of September 2026. California's concentration of aerospace, pharmaceutical, and food processing facilities means hiring is distributed across both large multinationals and regional contract manufacturers throughout the state.

Which California cities have the most manufacturing operator jobs?

Irvine, Upland, and Santa Ana account for the largest share of manufacturing operator openings in California. Los Angeles and the surrounding Inland Empire anchor much of the demand through aerospace and food production facilities, while the Bay Area drives biotech and semiconductor operator hiring, and San Diego supports a dense cluster of life sciences and defense manufacturers.

Are there remote manufacturing operator jobs in California?

Yes, but they're rare. Manufacturing operator work is almost entirely hands-on and tied to a physical production floor, so fully remote roles are the exception. About 40% of manufacturing operator openings tied to California are remote or hybrid as of September 2026, and those positions typically cover administrative, quality documentation, or process coordination functions rather than direct production line work.

How can I get hired as a manufacturing operator in California with little or no experience?

The most realistic entry path is applying directly for production associate or line technician roles, which large California employers such as Abbott, Genentech, and defense contractors routinely post as positions that include paid on-the-job training. Community colleges throughout California, including those in Los Angeles and the Bay Area, offer short-term certificates in manufacturing technology that signal readiness to hiring managers. Temporary staffing agencies specializing in industrial placement are also a practical bridge into permanent operator roles at major facilities.

Where can I find and apply to manufacturing operator jobs in California?

You can find and apply to manufacturing operator jobs in California on Migrate Mate, which lists current California openings. Search the available roles, identify the ones that match your experience and location, and apply directly to each listing that fits your background.

See All 38 Manufacturing Operator Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

Find Manufacturing Operator Jobs