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Cold Header Machine Operator Jobs in California (NOW HIRING)

OMW Corporation

Weekend Shift Machine Operator

Novato, CA · On-site

$25 - $30/hr

  • Medical

  • Retirement

  • PTO

Operator level machinists must have relevant lathe experience and be competent in diagnosing tool ... Please email your resume or job history to email provided in header. Suitable candidates will be ...

Altium Packaging LLC

Machine Operator

Buena Park, CA · On-site

$26/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Consolidated Container

Machine Operator

Buena Park, CA · On-site

$23 - $25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Altium Packaging LLC

Machine Operator

Fresno, CA · On-site

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Consolidated Container

Machine Operator

Buena Park, CA

$23 - $25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Altium Packaging LLC

Machine Operator

Fresno, CA · On-site

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Altium Packaging LLC

Machine Operator

Buena Park, CA · On-site

$26/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Consolidated Container

Machine Operator

Buena Park, CA

$23 - $25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Altium Packaging LLC

Machine Operator

Buena Park, CA · On-site

$23 - $25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Machine Operator is also responsible for following our company's Good Manufacturing Practices ... Temperatures inside the plant can fluctuate between hot and cold according to seasonal changes.

Healthy Kitchen LLC

Label Machine Operator

Cypress, CA · On-site

$16.50/hr

  • Retirement

  • PTO

Who are we? Thriv Drink Project is a fast-growing cold press juice and co-packing beverage ... We are looking for a skilled Machine Operator for our Bottle Labeling Machine to set up, maintain ...

The Scotts Miracle Gro Company

Machine Operator

Riverside, CA

$22.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Seasonal Machine Operator to join our Scotts Miracle Gro team in Riverside, CA ... Able to work in a dusty environment, hot/cold/ rainy weather, lift 50 pounds, and be able to climb ...

The Scotts Company LLC

Machine Operator

Riverside, CA · On-site

$22.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Seasonal Machine Operator to join our Scotts Miracle Gro team in Riverside, CA ... Able to work in a dusty environment, hot/cold/ rainy weather, lift 50 pounds, and be able to climb ...

Howmet Aerospace

Heading Machinist

Brea, CA · On-site

$30 - $40/hr

Header Machinist ' 2nd shift Position Overview: As a Header Machinist you'll be part of our team ... best operating conditions, including replacing worn fasteners, machine parts or tooling. May be ...

Howmet Aerospace

Heading Machinist

Brea, CA

$40/hr

Header Machinist ' 2nd shift Position Overview: As a Header Machinist you'll be part of our team ... best operating conditions, including replacing worn fasteners, machine parts or tooling. May be ...

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All JobsCold Header Machine Operator JobsCold Header Machine Operator Jobs in California

Cold Header Machine Operator information

What does a cold header machine operator do?

A Cold Header Machine Operator is responsible for setting up, operating, and maintaining machines that form metal parts, such as bolts, screws, and rivets, by using a process called cold heading. This process shapes metal at room temperature by forcing it into dies, resulting in strong and precisely shaped components. Operators ensure that machines run efficiently, monitor production quality, and may perform minor repairs or adjustments. Safety, attention to detail, and mechanical aptitude are important skills for this role.

What are some common challenges faced by a cold header machine operator, and how can they be addressed?

Cold Header Machine Operators often encounter challenges such as machine jams, tool wear, and maintaining production quality while meeting output targets. To address these issues, operators must develop keen troubleshooting skills, regularly perform preventive maintenance, and stay attentive to machine sounds and product consistency. Collaborating closely with maintenance technicians and quality control teams is essential to minimize downtime and ensure smooth operations. Continuous training and adherence to safety protocols also help operators excel in this dynamic environment.

What are the key skills and qualifications needed to thrive as a cold header machine operator, and why are they important?

To thrive as a Cold Header Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, often accompanied by experience in manufacturing or machining. Familiarity with cold heading machines, precision measurement tools, and safety protocols is typically required, and some employers may prefer candidates with relevant technical certifications. Strong problem-solving abilities, teamwork, and effective communication help operators address production issues and maintain workflow. These skills ensure safe, efficient operation of machinery, consistent product quality, and minimal downtime in a manufacturing environment.

What are popular job titles related to Cold Header Machine Operator jobs in California?

For Cold Header Machine Operator jobs in California, the most frequently searched job titles are:

What job categories do people searching Cold Header Machine Operator jobs in California look for?

The top searched job categories for Cold Header Machine Operator jobs in California are:

What cities in California are hiring for Cold Header Machine Operator jobs?

Cities in California with the most Cold Header Machine Operator job openings:

Cold Header Machine Operator jobs near you
Infographic showing various Cold Header Machine Operator job openings in California as of August 2026, with employment types broken down into 49% Full Time, 47% Part Time, 2% Temporary, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Weekend Shift Machine Operator

OMW Corporation

Novato, CA • On-site

$25 - $30/hr

Full-time

Medical, Retirement, PTO

Re-posted 12 days ago

Job description

General Description

OMW is a highly respected contract manufacturing company specializing in precision machining of custom metal and plastic parts for some of the world's largest aerospace, electronics, and healthcare companies. We have recently been ranked one of the Top 100 Fastest Growing Private Companies in the Bay Area, by the San Francisco Business Times. The Fast 100 List will be featured in a special print edition of the San Francisco Business Times by the end of October 2023. To support our rapid growth, we are looking to fill new positions and are looking for team members who are challengers, teammates, strategic thinkers, customer-oriented achievers, and game changers with a desire to create a long term partnership with OMW.


Description of Role and Responsibilities

We are seeking support in our weekend shift, which follows a 3-12-hour schedule working Friday, Saturday & Sunday. Operator level machinists must have relevant lathe experience and be competent in diagnosing tool cutter issues related to production manufacturing.

The Machine Operator's responsibility is, to load and run parts in CNC machines, including computer-controlled mills and lathes. Some minor part assembly and deburr, part inspection, and other related manufacturing tasks may be expected as part of the job.

An ideal candidates will have experience operating CNC machines, good mechanical aptitude, be familiar with inspecting and measuring mechanical parts with calipers and micrometers, have some experience making simple changes to machine offsets, and be able to inspect and replace broken tools and re-offset them.

Specific Skills Required

  • Ability to lift 50lbs comfortably
  • Good mechanical skills
  • Excellent attention to detail
  • Comfort with physical labor and hand tools
  • Basic computer skills
  • Ability to communicate with written and verbal English language

Compensation based on experience. Benefits include 100% company paid healthcare for the employee (85% for family), generous paid time off accrual, retirement plan with company contribution, educational support, bonuses, and more. Please email your resume or job history to email provided in header. Suitable candidates will be contacted for interviews.


This position requires use of information or access to production processes subject to national security controls under the U.S. export control laws and regulations (including, but not limited to, the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR)). To be qualified to work for OMW Corporation, a successful applicant must be a U.S. Person, as defined in those regulations, and able to supply evidence of that qualification prior to starting work. The U.S. export control regulations define a U.S. Person as a U.S. Citizen, U.S. National, U.S. Permanent Resident (i.e., "Green Card Holder"), and certain categories of Political Asylees and Refugees.


OMW Corporation is an equal opportunity employer and drug-free workplace.

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