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

Project Coordinator

Riverside, CA · On-site

$105K - $160K/yr

... Union Pacific Railroad (UP), adhering to their respective standards. In this role, you will ... Works with customer's resident engineering and operating personnel to coordinate construction ...

Project Coordinator

Riverside, CA · On-site

$105K - $160K/yr

... Union Pacific Railroad (UP), adhering to their respective standards. In this role, you will ... Works with customer's resident engineering and operating personnel to coordinate construction ...

... as well as engineering applications and automated control systems. Essential Duties ... Complete daily checks and maintain necessary operating records. * Perform PM maintenance and ...

... 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 ...

... 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 ...

Showing results 41-60

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 Sep 8, 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 is an operating engineer union?

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 the key skills and qualifications needed to thrive as an operating engineer union?

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 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 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 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 are popular job titles related to Operating Engineer Union jobs in Riverside, CA?

For Operating Engineer Union jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Operating Engineer Union jobs in Riverside, CA look for?

The top searched job categories for Operating Engineer Union 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:

Infographic showing various Operating Engineer Union job openings in Riverside, CA as of August 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.

MWD Water Reuse Co-Op Intern - MWD - #721853572

Cal Poly Pomona Foundation, Inc.

Pomona, CA

$15 - $20/hr

Part-time, Internship

Re-posted 18 days ago


Job description

Cal Poly Pomona Enterprises Employment Services

ANNOUNCEMENT OF POSITION VACANCY

JOB POSITION: Part-Time, MWD Water Reuse Co-Op Intern

DEPARTMENT: Cooperative Education

DATE AVAILABLE: August 2026

WORK LOCATION: Pure Water Southern California, 24501 South Figueroa Street, Carson, California 90745.

ABOUT US: As the largest employer of students on the Cal Poly Pomona campus, the Foundation offers valuable work experience and hands-on training to approximately 1,500 Cal Poly Pomona students each year. The Foundation offers positions in various fields; whether it is in the area of technology, science, retail, culinary arts, hospitality1500 management, leadership or research grants, these student employees participate in Cal Poly Pomona's learn-by-doing philosophy and acquire practical skills in their designated field of study.

The Foundation also contributes operating support to nearly 1,100 Foundation and scholarship programs every year, including Bronco Athletics and the Norman J. Priest Scholarship. In addition, the Foundation administers grants and contracts, contributes to campus security, and supports several university publications. The Foundation contributes over $1 million annually to Cal Poly Pomona.

SUMMARY: The Metropolitan Water District's Water Quality Section is seeking one (1) Co-Op intern to join the Water Reuse and Process Development (WRPD) Team. The WRPD Team is responsible for operating and maintaining the demonstration plant for Pure Water Southern California (PWSC). This position requires a commitment of approximately 8-10 hours per week, Monday through Friday, between 7:00 a.m. and 3:00 p.m. Work should preferably be scheduled in blocks of at least four hours. During the summer months, work hours may be extended to up to 20 hours per week.

SOME OF THE THINGS THAT YOU WILL GET TO DO (this is just a small sampling of work variety):

Under the direction of Water Quality (WQ) Technicians, WQ Specialists, and process engineers, you may perform the following:

  • Provide both field and laboratory support for the Pure Water Southern California Demonstration Plant.
  • Interpret process flow diagrams (PFD's) and apply this knowledge by reviewing the treatment process design and verifying and documenting treatment processes.
  • Assist with sample collection and preparation, water quality testing, data entry, general laboratory cleanliness, and organization.
  • Organizing and plotting datasets
  • Provide technical report writing, editing, and literature research.
  • Experience handling chemicals in the laboratory
  • Knowledge of laboratory safety practices
  • Experience following standard operating procedures
  • Experience using computer software in a Microsoft Windows environment
  • Familiarity with chemical/physical instrumentation and laboratory measurement techniques
  • Knowledge of general laboratory calculations
  • Self-motivated team player able to work effectively with minimal supervision

MINIMUM QUALIFICATIONS:

  • Currently enrolled in an accredited four-year degree program in Civil Engineering, Chemical Engineering, Chemistry or Environmental Engineering.
    • A minimum overall GPA of 2.5 in relevant coursework (i.e. chemistry, mathematics, physics, etc.) is required.
  • Sophomore, junior, or early senior status with approximately two years remaining before graduation is required.

DRIVING REQUIREMENTS: Any students driving their personal vehicles to Metropolitan work and project locations, including Union Station, must provide proof to the Foundation of a valid California Driver's License and personal automobile Liability Insurance as required by the State of California Department of Motor Vehicles prior to beginning service with Metropolitan, if selected.

BACKGROUND CHECK POLICY: Cal Poly Pomona Enterprises is committed to protecting the health, well-being, and safety of its campus community and assets. In furtherance of these goals, Cal Poly Pomona Enterprises will make a conditional offer of employment to final job candidates, pending the satisfactory completion of a background check (including a criminal records check).

The conditional offer of employment may be rescinded if the background check reveals disqualifying information, and/or it is discovered that the candidate knowingly withheld or falsified information.

In determining the suitability of the candidate for the position, Cal Poly Pomona Enterprises will give an individualized assessment to any information regarding the criminal conviction history that the applicant submits for consideration such as the nature, gravity and recency of the conviction, the candidate's conduct, performance or rehabilitation efforts since the conviction and the nature of the job applied for.

CSU along with Cal Poly Pomona Foundation strongly recommend faculty, staff, and students who are accessing campus facilities to be immunized against COVID-19 or declare an exemption from doing so. The systemwide policy can be found at COVID-19 Vaccination Interim Policy and any questions may be sent to fdnhr@cpp.edu.

Cal Poly Pomona Foundation, Inc. is an Equal Opportunity Employer. In compliance with the Americans with Disabilities Act, Cal Poly Pomona Foundation, Inc. may provide reasonable accommodations to qualified individuals with disabilities and encourages both prospective and current employees to discuss potential accommodation with the employer.