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Operator Engineer Jobs in California (NOW HIRING)

Operating Engineer

Costa Mesa, CA · On-site

$74K - $100K/yr

Operating Engineer - JLL What this job involves: This Operating Engineer role positions you as the technical backbone of facility operations, where your expertise directly impacts the performance and ...

Operating Engineer

Costa Mesa, CA

$74K - $100K/yr

Operating Engineer - JLL What this job involves: This Operating Engineer role positions you as the technical backbone of facility operations, where your expertise directly impacts the performance and ...

The Operating Engineer/Journeyman is responsible for managing the installation of upgrades for commercial landscape maintenance accounts. Duties and Responsibilities: * Use hand and/or power tools or ...

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Perfection Machining in Morgan Hill seeks a CNC Lathe Operator/Programmer to set up and operate computer numerically controlled (CNC) machinery and equipment. Perfection Machining LLC is a ...

Operating Engineer

San Diego, CA

$73K - $99K/yr

The Operating Engineer is responsible for operating heavy equipment in a safe and appropriate manner. Heavy equipment may include trucks, front end loaders, dozers, graders, compactors, trenchers ...

Operating Engineer

San Diego, CA · On-site

$73K - $99K/yr

The Operating Engineer is responsible for operating heavy equipment in a safe and appropriate manner. Heavy equipment may include trucks, front end loaders, dozers, graders, compactors, trenchers ...

Operating Engineer

San Jose, CA

$81K - $110K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... Operator, etc.) • May be required to have certification as a Universal Technician for CFC ...

Operating Engineer

Los Angeles, CA · On-site

$74K - $101K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... Operator, etc.) * May be required to have certification as a Universal Technician for CFC ...

Operating Engineer

Los Angeles, CA · On-site

$74K - $101K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... Operator, etc.) * May be required to have certification as a Universal Technician for CFC ...

Showing results 21-40

Operator Engineer information

See California salary details

$35.5K

$83.9K

$133.2K

How much do operator engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for operator engineer in California is $83,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,600.00 and $92,800.00 per year, depending on experience, location, and employer.

Does an operator engineer need a degree?

Operator engineers typically do not require a college degree but need technical training, certifications, and experience with machinery and systems. Many roles emphasize on-the-job training, technical skills, and safety certifications rather than formal education.

What is the difference between Operator Engineer vs Maintenance Technician?

AspectOperator EngineerMaintenance Technician
Required CredentialsRelevant certifications, technical training, sometimes an engineering degreeTechnical certifications, trade school diploma, or associate degree
Work EnvironmentIndustrial plants, manufacturing facilities, power plantsFactories, industrial sites, equipment maintenance areas
Employer & Industry UsageManufacturing, energy, utilitiesManufacturing, facilities management, industrial sectors

Operator Engineers and Maintenance Technicians often work in similar industrial environments and require technical certifications. Operator Engineers focus on operating and controlling complex machinery, while Maintenance Technicians specialize in repairing and maintaining equipment. Both roles are essential for smooth plant operations and are frequently searched together by employers and job seekers in industrial sectors.

What is an operator engineer?

Operator Engineers are professionals responsible for operating, maintaining, and troubleshooting complex machinery and systems in industries such as manufacturing, energy, and telecommunications. They ensure that equipment runs efficiently and safely, performing routine inspections and making adjustments as needed. Operator Engineers often work alongside other technical staff to diagnose issues and optimize system performance. Their role is critical in minimizing downtime and ensuring smooth operations within their facilities.

What are the key skills and qualifications needed to thrive as an operator engineer, and why are they important?

To thrive as an Operator Engineer, you need a solid understanding of engineering principles, process operations, and safety protocols, often supported by a relevant engineering degree or technical certification. Familiarity with control systems, SCADA, DCS, and industrial automation software is typically required. Strong problem-solving, attention to detail, and effective communication skills help you excel in monitoring operations and coordinating with teams. These skills are crucial for ensuring efficient, safe, and reliable operation of industrial systems.

What are some common challenges operator engineers face when working with automated systems, and how can they be addressed?

Operator Engineers often encounter challenges such as troubleshooting complex automated equipment, managing unexpected system failures, and ensuring consistent production quality. Addressing these issues typically involves staying updated with the latest technology, maintaining clear communication with maintenance and engineering teams, and following standardized operating procedures. Continuous training and hands-on experience are essential for quickly diagnosing problems and minimizing downtime, making adaptability and teamwork crucial skills in this role.

What cities in California are hiring for Operator Engineer jobs?

Cities in California with the most Operator Engineer job openings:

What are popular job titles related to Operator Engineer jobs in CA?

For Operator Engineer jobs in CA, the most frequently searched job titles are:

Infographic showing various Operator Engineer job openings in California as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 100% In-person job distribution, with an average salary of $83,915 per year, or $40.3 per hour.

Operating Engineer (Union)

D-Line Constructors, Inc.

Oakland, CA • On-site

Full-time

Re-posted 6 days ago


Job description

Application Instructions
D-line Constructors routinely hires Union labor to support the team. If you qualify for the role of Operating Engineer you will hear from the hiring team within 1 week of your application submission. The following is an overview of our application process:
  1. Complete the application process by submitting a resume
  2. Once you submit your application you will be prompted to complete the Culture Index Questionnaire - THIS IS REQUIRED This is a series of questions that helps the hiring team learn about applicant perception, values and behaviors to help us assess if the applicant will be a good fit for the role.
  3. If you are qualified for the role and have the relevant Culture Index profile we are looking for, you will have a call with the hiring manager who is D-Line's Field Operations Manager.

Position Description
D-Line Constructors
Company Overview
D-Line is a quality driven, relationship-minded, general engineering contractor. Our mission statement is, "We Build Relationships". This represents our company culture as well as our attitude towards all external stakeholders with whom we interact. We pride ourselves on delivering timely and superior construction services to our clients, which always results in repeat business. Success on a project is achieved by pre-planning, communication, and operational execution. We self-perform a full range of civil construction services for public and private infrastructure projects that include: demolition, earthwork, grading, paving, site utilities, and environmental habitat restorations.
Purpose - Why We Exist
To Build and Serve Lasting Relationships
Mission - The Pinnacle: The Top of Our Mountain
To be the most sought after trade contractor by our customers, while being recognized by our employees as the best place to work
Core Business
Self performance construction services
D-Line Constructors Core Values
  • Put the Cherry on Top - We exist to serve our customers, our coworkers, and our community. We take pride in our work. We go the extra mile.
  • No Bullshit - We don't overpromise. We build trust. We honor commitments. We stand behind our work.
  • Dig In - We work harder. We are relentless problem solvers. We never give up. We raise the bar.
  • With Passion - We are driven by continuous improvement. We are grateful, curious, and focused. We don't harbor complacency.

D-Line is seeking a Operating Engineer to join the team!
Position Requirements
Subject to CBA
Equal Opportunity Employer
D-Line Constructors is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants. All employment decisions are based on qualifications, merit, knowledge, skill, ability, and business needs. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, veteran status, or any other characteristic protected under applicable laws. We value diversity and believe that a diverse workforce drives innovation and success.