ZipRecruiter

Log In

1

Operating Engineer Union Jobs in Riverside, CA (NOW HIRING)

EMCOR Group Inc

Mesa Energy Systems, Inc.

Chino, CA

$31.32 - $65.49/hr

... well as engineering applications and automated control systems. Mesa Energy Systems has an ... Complete daily checks and maintain necessary operating records. * Perform PM maintenance and ...

Siemens

Production Supervisor - 2nd Shift

Pomona, CA · On-site

$80K - $100K/yr

Maintain a working relationship with the local union, adhering to the collective bargaining ... Act as a liaison between Manufacturing and Engineering teams. * Support performance measurement and ...

Agiliti

Manufacturing Documentation Specialist

Corona, CA · On-site

$59K - $94K/yr

Routing and tracking Engineering Change Requests (ECRs) and Engineering Change Orders (ECOs ... Distributing updated blueprints, standard operating procedures (SOPs), and work instructions to ...

EMCOR Group Inc

Mesa Energy Systems, Inc.

Irvine, CA

$48.41 - $56.95/hr

... as well as engineering applications and automated control systems. * Repair and maintain ... Valid Vehicle Operators license * Ability to stand, sit or squat for extended periods of time.

Securitas Services

GSOC Security Officer

Irvine, CA · On-site

GSOC/GEROC Operator We help make your world a safer place. Securitas is a global company that ... panel programming. We are driven by a clear corporate culture and purpose, which helps us live ...

Securitas

GSOC Security Officer

Irvine, CA · On-site

$24.91/hr

GSOC/GEROC Operator We help make your world a safer place. Securitas is a global company that ... panel programming. We are driven by a clear corporate culture and purpose, which helps us live ...

Corvel

Data Analyst III

Irvine, CA · Hybrid

... variables, unions, CTE's, apply operator, while loops, etc. * Basic to Intermediate Power BI ... Intermediate to advanced proficiency with one or more programming languages required, such as R ...

next page

Showing results 1-20

All JobsOperating Engineer Union JobsOperating Engineer Union Jobs in Riverside, CA

Operating Engineer Union information

See Riverside, CA salary details

$62.6K

$91.5K

$123.1K

How much do operating engineer union jobs pay per year?

As of Jul 6, 2026, the average yearly pay for operating engineer union in Riverside, CA is $91,535.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,900.00 and $111,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Operating Engineer (Union), and why are they important?

To thrive as an Operating Engineer (Union), you need strong mechanical aptitude, a solid understanding of heavy equipment operation, and typically a high school diploma or equivalent, along with union apprenticeship completion. Familiarity with equipment such as cranes, bulldozers, forklifts, and safety systems, as well as relevant certifications like OSHA or NCCCO, is often required. Outstanding problem-solving skills, attention to detail, and effective teamwork set exceptional professionals apart in this role. These skills and qualifications are crucial for ensuring safe, precise, and efficient operation of machinery on construction sites.

What is the difference between Operating Engineer Union vs Heavy Equipment Operator?

AspectOperating Engineer UnionHeavy Equipment Operator
Credentials/CertificationsUnion membership, OSHA certifications, specialized trainingOSHA certifications, equipment-specific training
Work EnvironmentConstruction sites, power plants, industrial facilitiesConstruction sites, mining, infrastructure projects
Employer/Industry UsageUnionized construction and industrial companiesPrivate contractors, construction firms

The Operating Engineer Union and Heavy Equipment Operator roles often overlap, with both requiring OSHA certifications and equipment training. Operating Engineers typically work in unionized environments on large-scale projects, handling complex machinery and systems. Heavy Equipment Operators focus on operating specific machinery like bulldozers or cranes, often in similar settings. While their skills are related, Operating Engineers usually have broader responsibilities and union benefits.

What are Operating Engineer Union jobs?

Operating Engineer Union jobs refer to positions held by skilled workers who operate and maintain heavy equipment, such as cranes, bulldozers, excavators, and other machinery used in construction and industrial projects. These professionals are typically members of a union, such as the International Union of Operating Engineers (IUOE), which provides training, job placement, and collective bargaining for better wages and benefits. Union operating engineers often work on major construction sites, road projects, and infrastructure developments, ensuring equipment is run safely and efficiently. Membership in the union may require completing an apprenticeship program and meeting certain qualifications.

What are some common challenges Operating Engineer Union members face on the job site, and how can they prepare to handle them?

Operating Engineer Union members often work with heavy machinery in dynamic environments, which can present challenges such as adapting to rapidly changing site conditions, maintaining strict safety standards, and troubleshooting equipment malfunctions. Staying updated with ongoing safety training and being proactive about preventative maintenance are key to minimizing risks. Additionally, strong communication skills help coordinate activities with other trades and supervisors, ensuring smooth workflow and reducing potential hazards. Union resources and peer support also play a vital role in overcoming these workplace challenges.
What are the most commonly searched types of Operating Engineer jobs in Riverside, CA? The most popular types of Operating Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Operating Engineer Union jobs? Cities near Riverside, CA with the most Operating Engineer Union job openings:
Operating Engineer Union jobs near you
Infographic showing various Operating Engineer Union job openings in Riverside, CA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $91,535 per year, or $44 per hour.
Mesa Energy Systems, Inc.

Mesa Energy Systems, Inc.

EMCOR Group Inc

Chino, CA

$31.32 - $65.49/hr

Full-time

Posted 24 days ago

Job description

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.


Mesa Energy Systems has an immediate need for a Boiler Technician. The Boiler Technician follows preventative maintenance, troubleshoot, test and repairs all boiler controls and system components.


  • Maintain daily operations of boilers. 
  • Complete daily checks and maintain necessary operating records. 
  • Perform PM maintenance and repairs to boilers and associated equipment. 
  • Perform monthly testing of all safeties. 
  • Complete annual tuning and inspections of boilers. 
  • Monitor chemical feeds for boiler systems. 
  • Monitor exhaust/stack emissions.  

  • Must have completed 4-year apprenticeship program or technical schooling 
  • Must have 5+ years of commercial air conditioning experience 
  • Must be available for emergency call outs 
  • Must be a team player and able to work with other trades and client’s staff. 
  • Rule 1415 certified 
  • EMS experience a plus (Staefa/Siemens) 
  • Valid driver's license in good standing 

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite  


As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Please review our Affirmative Action Policy.


Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCORs normal application process it is probably fraudulent.

Compensation Range:   $31.32 - $65.49 per hour The hourly rate is determined by the CBA/rate sheet and test results. Benefits are provided through local labor union aligned with collective bargaining agreement. 

Apply