1

Operator Engineer Jobs in Riverside, CA (NOW HIRING)

... operating a mill and lathe performing lathe and milling machining operations to exacting specifications, working from blueprints, engineering diagrams, part lists and schedules. * High School Diploma ...

CNC Router Operator

Chino, CA · On-site

$19 - $23/hr

Set up and operate Multicam CNC routers to produce components according to engineering drawings ... Experience operating Multicam CNC routers strongly preferred. * Knowledge of CNC programming ...

CNC Programmer/Operator

Corona, CA · On-site

$20 - $22/hr

... operating a mill and lathe performing lathe and milling machining operations to exacting specifications, working from blueprints, engineering diagrams, part lists and schedules. * High School Diploma ...

CNC Programmer/Operator

Corona, CA · On-site

$20 - $22/hr

... operating a mill and lathe performing lathe and milling machining operations to exacting specifications, working from blueprints, engineering diagrams, part lists and schedules. * High School Diploma ...

CNC Operator

Anaheim, CA

$21.50 - $29.25/hr

CNC Programmer / Machine Operator Location: Onsite Job Type: Full-Time Schedule: Monday-Friday (Overtime as needed) About the Role Adecco is assisting an established manufacturing client in ...

CNC Operator

Anaheim, CA

$21.50 - $29.25/hr

CNC Programmer / Machine Operator Location: Onsite Job Type: Full-Time Schedule: Monday-Friday (Overtime as needed) About the Role Adecco is assisting an established manufacturing client in ...

Be Seen First

Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

The Machine Operator maintains operations in the production of customer product to be shipped. The ... We manufacture custom thermoplastic extruded profiles, rods and tubes in over 30 engineering ...

Be Seen First

Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

The Machine Operator maintains operations in the production of customer product to be shipped. The ... We manufacture custom thermoplastic extruded profiles, rods and tubes in over 30 engineering ...

Press Brake Operator

Riverside, CA · On-site

$22 - $28/hr

... programming the press brake, forming the part and inspecting the part using the proper tools to ... The Operator will read the shop traveler and incorporate any special instructions for manufacturing.

... programming the press brake, forming the part and inspecting the part using the proper tools to ... The Operator will read the shop traveler and incorporate any special instructions for manufacturing.

Reliability Test Engineer

Irvine, CA

$110K - $138K/yr

This is a hands-on engineering role focused on validating real hardware under real operating conditions. The ideal candidate understands how to translate engineering questions into practical test ...

CAM Operator III

Orange, CA · On-site

$18.75 - $24.50/hr

CAM Operator III Location: Placentia, CA Shift: 1st (6:00 am - 2:30 pm) Scope Translate and ... Develop NC programming for drillers/routers including scoring/milling/beveling equipment.

Reliability Test Engineer

Irvine, CA · On-site

$110K - $138K/yr

This is a hands-on engineering role focused on validating real hardware under real operating conditions. The ideal candidate understands how to translate engineering questions into practical test ...

Showing results 21-40

Operator Engineer information

See Riverside, CA salary details

$37.6K

$88.7K

$140.8K

How much do operator engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for operator engineer in Riverside, CA is $88,708.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,500.00 and $98,100.00 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.
Infographic showing various Operator Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 40% Full Time, 58% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $88,708 per year, or $42.6 per hour.

CNC Programmer/Operator

M&O Perry Industries

Corona, CA

$20 - $22/hr

Full-time

Re-posted 8 days ago


Job description

Job Requirements:
  • Minimum 3-5 Years of progressive experience as an overall machinist operator
  • 3-5 Years of experience operating a mill and lathe performing lathe and milling machining operations to exacting specifications, working from blueprints, engineering diagrams, part lists and schedules.
  • High School Diploma (Associates Preferred)
  • Able to work 40 hours a week
  • This position reports to the Manufacturing Manager.
Duties and Responsibilities:
1. Perform lathe and milling machining operations using blueprints and related diagrams.
2. Use grinders, metal saws and general machine shop equipment.
3. Perform quality checks and quality control on your own work, and that of others using appropriate instruments (micrometers, etc.).
4. Update drawings (mark prints, etc.) when identifying corrections from issued blueprints.
5. Interact with and provide feedback to engineering department personnel on design or updates.
6. Develop basic system skills in MRP and for checking parts in engineering software programs (Anvil/SolidWorks).
7. Participate in a Process of Ongoing Improvement. Identify areas or processes that help improve the operation of the Machine Shop and the Company’s responsiveness to customers.
8. Adhere to and implement the ISO QMS.
9. Adhere to and follow Company policies and safety regulations.
10. Perform QA functions and other duties as assigned.
11. Keeps equipment operational by completing preventive maintenance requirements; following manufacturer's instructions; troubleshooting malfunctions; calling for repairs.
12. Maintains safe and clean working environment by complying with procedures, rules, and regulations.
13. Maintains supplies inventory by checking stock to determine inventory level; anticipating needed supplies; placing and expediting orders for supplies; verifying receipt of supplies.
14. Conserves resources by using equipment and supplies as needed to accomplish job results.
15. Documents actions by completing production and quality forms.
16. Contributes to team effort by accomplishing related results as needed.
17. Train and assist other employees in the Company.
18. Perform related duties as assigned.
Skills and Qualifications:
  • Controls and Instrumentation, Equipment Maintenance, Manufacturing Experience, Manufacturing Quality, Mechanical Inspection Tools, Tooling, Safety Management, Quality Focus, Power Tools, Judgment, Decision Making.
  • Experience operating a mill and lathe, machining parts to specifications from blueprints.
  • Ability to operate a vertical mill.
  • Ability to work effectively with and support others.
  • Basic computer skills desirable.
  • CNC knowledge and skills highly desirable.