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Union Machinist Jobs in Riverside, CA (NOW HIRING)

Stacker 2nd shift

Rialto, CA · On-site

$23.43/hr

Union Environment hourly rate of pay $23.43 DESCRIPTION A Stacker is responsible for feeding raw materials into machinery, assembling goods on production lines, and monitoring the process. In ...

Stacker 2nd shift

Rialto, CA · On-site

$23.43/hr

Union Environment hourly rate of pay $23.43 DESCRIPTION A Stacker is responsible for feeding raw materials into machinery, assembling goods on production lines, and monitoring the process. In ...

Responsible for using floor machine and cleaning work areas, floors, walls, bathrooms, offices ... This is a Union Position - must be willing to pay union dues after 14 days Must be available to ...

Showing results 21-40

Union Machinist information

See Riverside, CA salary details

$15

$26

$38

How much do union machinist jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for union machinist in Riverside, CA is $26.74, according to ZipRecruiter salary data. Most workers in this role earn between $21.83 and $29.86 per hour, depending on experience, location, and employer.

What are some typical daily challenges a union machinist might face on the job?

Union Machinists often deal with tight production deadlines, complex blueprints, and the need to ensure precise measurements on every component they produce. Troubleshooting machine malfunctions or making quick adjustments to maintain quality standards can be frequent tasks. Collaborating with team members—including supervisors, quality control, and other machinists—is crucial for resolving issues efficiently. These challenges help sharpen problem-solving skills and ensure that finished products consistently meet required specifications.

What is a union machinist?

A Union Machinist is a skilled tradesperson who operates and maintains machining tools to fabricate, modify, or repair metal parts, typically as part of a labor union. They work in industries such as manufacturing, aerospace, automotive, and construction, ensuring precision and adherence to safety standards. Union membership provides benefits like collective bargaining, job security, and better wages. Duties often include reading blueprints, setting up machines, and inspecting finished products for quality.

What are the key skills and qualifications needed to thrive in the union machinist position, and why are they important?

To thrive as a Union Machinist, you need strong mechanical aptitude, precision measurement skills, and a high school diploma or equivalent, often supplemented by completion of an apprenticeship or vocational training. Competency with CNC machines, manual lathes and mills, blueprint reading, and safety certifications such as OSHA are typically required. Attention to detail, teamwork, problem-solving, and effective communication are valued soft skills in this trade. These abilities are critical for producing high-quality parts, meeting tight tolerances, maintaining safety standards, and ensuring smooth collaboration on the shop floor.

What are the most commonly searched types of Machinist jobs in Riverside, CA? The most popular types of Machinist jobs in Riverside, CA are:
What are popular job titles related to Union Machinist jobs in Riverside, CA? For Union Machinist jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Union Machinist jobs in Riverside, CA look for? The top searched job categories for Union Machinist jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Union Machinist jobs? Cities near Riverside, CA with the most Union Machinist job openings:
Infographic showing various Union Machinist job openings in Riverside, CA as of August 2026, with employment types broken down into 71% Full Time, 15% Part Time, 4% Contract, and 10% Nights. Highlights an 97% In-person, and 3% Hybrid job distribution, with an average salary of $55,620 per year, or $26.7 per hour.

General Labor - 3rd Shift

Mauser Packaging Solutions

Rancho Cucamonga, CA • On-site

$21.76/hr

Full-time

Re-posted 14 days ago


Mauser Packaging Solutions rating

7.1

Company rating: 7.1 out of 10

Based on 68 frontline employees who took The Breakroom Quiz

63rd of 119 rated packaging manufacturers


Job description

Supports plant production needs for daily operation, changeovers, and outbound shipments. Primarily responsible for the receipt of drums as they are dispersed from the production machines. Employees in this role will receive a plastic drum weighing up to 20 lbs with their arms and upper body and transfer it to a worktable placed across from the production machine. Employees will then utilize a knife/blade and hammer to remove excess plastic from top and bottom of container. Employee must be able to properly and safely maneuver the drum as it is received, turned on its sides, picked up and transferred to a pallet. Drums can measure 3.5 feet in length and require upper body mobility to receive, transfer, turn, and stack containers safely and without injury. The employee is responsible for correctly following standards of quality and specifications in the machine. Needs to follow SOP to properly, safely and accurately follow all steps from when the container is dispersed until it is palletized. Primarily responsible for assisting in the packaging of products for internal and external use and assisting in changeover with other production teammates.

SHIFT HOURS ARE: 11:00 PM TO 7:30 AM 

Responsibilities:

           Performs all assignments in accordance with safety specifications, instructions, and requirements

           Demonstrates ability to meet production standards on specific assignments within required time

           Maintains good housekeeping and clean work areas in assigned space

           Reports all production waste to Supervisor

           Responsible for safety and quality throughout production

           Responsible for notifying a Supervisor when they step off the line to ensure safety and quality standards are maintained

           Performs other duties as required by Supervisor or Manager

           Follows all company policies and procedures

Requirements:

           High School diploma or equivalent

           Experience working in a Manufacturing Environment

           Ability to work in a fast-paced environment

           Understand plant safety guidelines and pass all required safety training

           Must be able to understand verbal and written instructions

           Troubleshoot problems and report issues

           Must work well in team environment

           Ability to be on feet up to 8-12 hours per shift

  • Ability to lift container of up to 35 lbs over shoulders

           Use of hands and fingers to perform job function

           Ability to stoop, kneel, bend and climb

           Ability to lift up to 35lbs

Union:

  • All hourly employees are represented by the United Food and Commercial Workers Union Local 1167. 

Pay

  • $21.76 - plus $1.50 shift differential. Shift differential will take effect after training is complete. Benefits:
  • Mauser Packaging Solutions offers a comprehensive benefits package, including medical (offered through the Union), time off, and other competitive benefits. 
Do you want to work with people who are dedicated to innovation and making the world a better place? Do you want to build a career with a company that provides opportunities for growth and development?
Mauser Packaging Solutions is that company.
Our mission is to help our customers achieve better sustainability with their packaging. And we do that by giving our people the opportunity to do important work, solve interesting problems and be part of a diverse, forward-looking team.
At Mauser Packaging Solutions, you can be proud to work for a company that's always striving to innovate and serve customers better-and help them be better stewards of the environment.
Whether you're a seasoned professional-or just beginning your career-there's a place where you can help make a difference at Mauser Packaging Solutions. Join us!

Mauser Packaging Solutions is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.


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About Mauser Packaging Solutions

Sourced by ZipRecruiter

Mauser Packaging Solutions is a global leader in solutions and services across the packaging lifecycle, providing packaging worldwide to companies in industries from food, personal care, paints and chemicals.

Industry

Plastics and rubber products manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Oak Brook, IL, US

Year founded

2018

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