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Union Shutdown Jobs in Riverside, CA (NOW HIRING)

... shutdown and outage work, projects, etc. Must be able to work after hour during equipment downtime ... S. or global), or if you are a union employee. Benefits * Medical, dental, and vision coverage for ...

Generous Paid Time Off including Sick, Vacation, and Holiday Shutdown * 401K & Profit Sharing ... Management and overall supervision of union and local stage hand crews complete project objectives ...

Generous Paid Time Off including Sick, Vacation, and Holiday Shutdown * 401K & Profit Sharing ... union and local stage hand crews complete project objectives and meet deadlines. • Deliver an ...

Union Shutdown information

See Riverside, CA salary details

$10

$24

$42

How much do union shutdown jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for union shutdown in Riverside, CA is $24.09, according to ZipRecruiter salary data. Most workers in this role earn between $17.22 and $28.14 per hour, depending on experience, location, and employer.

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

To excel in a Union Shutdown role, you need strong mechanical aptitude, knowledge of industrial safety practices, and experience with plant or refinery shutdowns, typically supported by relevant trade certifications. Familiarity with lockout/tagout (LOTO) procedures, heavy machinery, and specialized shutdown planning software is important. Exceptional teamwork, adaptability, and communication make candidates stand out, as shutdown projects are fast-paced and collaborative. These skills are vital for ensuring shutdowns are completed safely, efficiently, and within strict timelines.

What are the typical work hours and environment like during a Union Shutdown project?

Union Shutdown projects often involve extended or rotating shifts to ensure that maintenance and repair work is completed within a compressed schedule. Workers can expect physically demanding tasks, exposure to industrial environments, and strict adherence to safety protocols. The team works closely together, often with skilled trades from various disciplines, to achieve project milestones. Being prepared for variable hours and a fast-paced, highly structured environment is crucial for success in this role.

What is a Union Shutdown job?

A Union Shutdown job is temporary work performed during the planned shutdown or maintenance of industrial facilities such as refineries, power plants, or factories. These jobs typically involve skilled tradespeople, such as welders, pipefitters, and electricians, who complete maintenance, repairs, or upgrades within a set timeframe. Since the work is often intensive and time-sensitive, shifts may be long, and overtime is common. Workers are usually hired through labor unions, ensuring fair wages, benefits, and job protections. Shutdown jobs can last from a few days to several weeks, depending on the project's scope.

What are popular job titles related to Union Shutdown jobs in Riverside, CA? For Union Shutdown jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Union Shutdown jobs in Riverside, CA look for? The top searched job categories for Union Shutdown jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Union Shutdown jobs? Cities near Riverside, CA with the most Union Shutdown job openings:
Infographic showing various Union Shutdown job openings in Riverside, CA as of May 2026, with employment types broken down into 5% As Needed, and 95% Full Time. Highlights an 100% In-person job distribution, with an average salary of $50,114 per year, or $24.1 per hour.
Maintenance Millwright

Maintenance Millwright

Sonoco

City Of Industry, CA

$29.62 - $36.80/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 29 days ago


Sonoco rating

7.3

Company rating: 7.3 out of 10

Based on 101 frontline employees who took The Breakroom Quiz

48th of 109 rated packaging manufacturers


Job description

From a small family business to a multi-billion dollar global company, Sonoco has been changing the face of products and packaging since 1899 - all while keeping the heart of "People Build Businesses" alive. Our talented people are at the core of our growth, constantly reinventing the Sonoco wheel with brilliant solutions every year. Today we are a world leader in global packaging solutions with diversified operations in over 34 countries. We're extremely proud of our portfolio of brands, our achievements in sustainability and industrialization and the groundbreaking work accomplished by our people.

Location: City of Industry, California

Position: Maintenance Millwright

Pay: $29.62 - $36.80/hr - depending on experience/knowledge

Shift: Day shift

The City of Industry, CA paper mill has an opening for an experienced maintenance millwright. The millwright is responsible for corrective and preventative work on all plant mechanical equipment while observing and following all safety regulations with required PPE.

What you will be doing:

  • Ensure the integrity and reliability of the plant's mechanical systems and equipment including conveyors, gearboxes, boilers, pumps, bearings rolls, piping, pulpers and other mechanical equipment
  • Welding of all types of metals using stick or TIG methods
  • Maintain mechanical equipment to meet regulatory codes of, OSHA, and CalOSHA policy.
  • Perform rigging activities, safety-related function and other miscellaneous mechanical functions.
  • Demonstrate safe and proficient use of shop tools (both hand and power)
  • Familiar with preventive maintenance, predictive maintenance, and corrective maintenance functions.
  • Demonstrate mechanical knowledge.
  • Must demonstrate ability to safely utilize forklifts, boom lifts, and scissor lifts.
  • Must be physically capable of performing work from ladders, scaffolding, and roof to install, maintain, or repair mechanical equipment.
  • Discipline to fill out work order documentation and participate in post failure analysis.
  • Perform duties in a work environment that will be hot, cold, dirty, and fast paced.
  • General support of the Maintenance department as required, such as assisting with troubleshooting, call-ins, shift rotation, unscheduled overtime, 12-hour shifts, scheduled and emergency repairs, shutdown and outage work, projects, etc. Must be able to work after hour during equipment downtime.

We'd love to hear from you if:

  • Applicant should have a minimum of five years of industrial maintenance experience.
  • The millwright must be able to diagnose and maintain equipment using hand, power, and precision measuring tools.
  • Candidate must be able to work with a diverse and safe work environment and provide same for others.

At Sonoco Products Company, we offer a comprehensive total rewards package, including competitive pay and benefits. *Benefits listed below are for employees located in the U.S. Specific benefits and wellbeing programs may vary depending on your location (within the U.S. or global), or if you are a union employee.

Benefits

  • Medical, dental, and vision coverage for you and your dependents, including FSA and HSA options
  • 401(k) retirement plan with company match
  • Wellbeing tools and resources to support holistic health, including an Employee Assistance Program with a variety of services
  • Paid time off and holidays to recreate, rejuvenate and care for the health of yourself and family
  • Variety of company paid and voluntary employee-paid insurance plans including life, personal accident, and disability insurance
  • Tuition reimbursement

We are an equal opportunity employer, and we strictly prohibit and do not tolerate discrimination against employees, applicants or any other covered persons because of race, color, religion, national origin or ancestry, sex, pregnancy, sexual orientation, marital status, gender identity or expression, age, disability, genetic information, veteran status, or any legally protected characteristic.


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About Sonoco

Sourced by ZipRecruiter

Sonoco is a $5 billion global provider of consumer packaging, industrial products and packaging supply chain services. When collaborating with our customers, we leverage our deep knowledge of material science, our i6 Innovation ProcessTM, and our industry-leading packaging and services portfolio to create impactful customized solutions that build stronger brands. We produce packaging for many of the world's most recognized brands, in markets such as appliances and electronics, automotive, beverages, confection, construction, converted paperboard, fresh and natural food, frozen and refrigerated food, shaving, home, lawn and garden, medical/pharmaceutical, pet care, powdered beverages, recycling and snacks. Sonoco's operations consist of our global consumer packaging businesses (rigid paper and closures, flexibles and plastics); our display and packaging division (high-impact retail displays and packaging supply chain management); our industrial businesses (tubes and cores, reels and spools, uncoated recycled paperboard and Sonoco Recycling, one of the world's largest recyclers); and our Protective Solutions division (custom-designed protective, temperature-assurance and retail security packaging solutions and highly engineered components). From our headquarters in Hartsville, S.C., and more than 300 operations in 33 countries, we serve customers in 85 nations.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Hartsville, SC, US