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Senior Machine Operator Jobs in Irvine, CA (NOW HIRING)

Great Hire

Entry Level CNC Machinist

Buena Park, CA · On-site

$20 - $50/hr

Multiple skill levels are welcome - from entrylevel operators to senior machinists. Pay Range: $20-$50/hr depending on role & experience (EntryLevel Operator Senior Machinist) Responsibilities ...

Pacer Group

Senior Machinist

Irvine, CA · On-site

$31 - $35/hr

Machine Setup & Troubleshooting Secondary Skills: * Statistical Process Control (SPC) * Lean ... Experience operating EDM Sinker machines is required. * Ability to independently perform machine ...

Interior Logic Group

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CNC Machine Operator - Granite & Marble Countertops

La Mirada, CA · On-site

$22 - $25/hr

Work typically involves detailed quality and procedural checks with a senior co-worker and/or ... Machines include, but not limited to: Waterjet Saw, Edge Polishers, CNCs and various hand tools and ...

Great Hire Staffing

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Entry Level CNC Machinist, JOBID: ZR_2601_JOB,

Santa Fe Springs, CA · On-site

$25 - $50/hr

Multiple skill levels are welcome -- from entry‐level operators to senior machinists. Pay Range: $25-$50/hr depending on role & experience (Entry‐Level Operator → Senior Machinist ...

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All JobsMachine Operator JobsSenior Machine Operator JobsSenior Machine Operator Jobs in Irvine, CA

Senior Machine Operator information

See Irvine, CA salary details

$26.8K

$86.2K

$175.5K

How much do senior machine operator jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior machine operator in Irvine, CA is $86,180.00, according to ZipRecruiter salary data. Most workers in this role earn between $44,500.00 and $110,600.00 per year, depending on experience, location, and employer.

What is a senior machine operator?

Senior Machine Operators are experienced professionals responsible for operating, maintaining, and troubleshooting industrial machinery in manufacturing or production settings. They oversee machine performance, ensure safety standards are met, and may supervise junior operators. Their role often includes setting up machines, performing quality checks, and making adjustments to optimize efficiency and product quality. Senior Machine Operators typically have several years of hands-on experience and a strong understanding of mechanical systems.

What are the key skills and qualifications needed to thrive as a senior machine operator?

To thrive as a Senior Machine Operator, you need advanced mechanical aptitude, experience with manufacturing equipment, and often a high school diploma or equivalent with additional technical training. Familiarity with CNC machines, PLC systems, and safety certifications like OSHA are commonly required. Strong attention to detail, problem-solving abilities, and effective teamwork are crucial soft skills for this role. These competencies ensure efficient production, minimize errors, and maintain a safe and productive work environment.

What opportunities for career advancement are available to senior machine operators within manufacturing organizations?

Senior Machine Operators often have several pathways for career growth, including moving into supervisory or team lead roles, such as Production Supervisor or Shift Manager. Many organizations value the technical expertise and leadership skills developed in this position, making it possible to transition into roles that focus on process improvement, quality assurance, or training new operators. Additionally, pursuing certifications in advanced manufacturing technologies or equipment maintenance can open doors to specialized roles, such as Maintenance Technician or Process Engineer. Demonstrating initiative and strong problem-solving abilities can further increase advancement prospects within the company.

What is the difference between Senior Machine Operator vs Machine Operator?

AspectSenior Machine OperatorMachine Operator
CredentialsTypically requires more experience and sometimes certifications in specific machineryBasic machine operation certifications or training
Work EnvironmentOversees complex machinery, may supervise othersOperates machinery under supervision or standard procedures
ResponsibilitiesMaintains, troubleshoots, and optimizes equipment; mentors junior staffPerforms routine machine operation tasks

The main difference between a Senior Machine Operator and a Machine Operator lies in experience, responsibilities, and leadership. Senior Machine Operators handle more complex tasks, oversee equipment, and often mentor others, whereas Machine Operators focus on routine operation. Both roles require relevant certifications, but the senior position demands more expertise and experience.

What are the most commonly searched types of Machine Operator jobs in Irvine, CA?

The most popular types of Machine Operator jobs in Irvine, CA are:

What are popular job titles related to Senior Machine Operator jobs in Irvine, CA?

For Senior Machine Operator jobs in Irvine, CA, the most frequently searched job titles are:

What job categories do people searching Senior Machine Operator jobs in Irvine, CA look for?

The top searched job categories for Senior Machine Operator jobs in Irvine, CA are:

What cities near Irvine, CA are hiring for Senior Machine Operator jobs?

Cities near Irvine, CA with the most Senior Machine Operator job openings:

Senior Machine Operator jobs near you
Infographic showing various Senior Machine Operator job openings in Irvine, CA as of August 2026, with employment types broken down into 51% Full Time, 47% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $86,180 per year, or $41.4 per hour.

Machine Operator

AERO-CLASSICS HEAT TRANSFER PRODUCT

La Verne, CA • On-site

$20 - $32/hr

Full-time

Re-posted 20 days ago

Job description

Machine Operator

Job Summary
The Machine Operator is responsible for safely operating machinery, maintaining high-quality production standards, and ensuring efficient workflow throughout the manufacturing process.


Essential Duties and Responsibilities

  • Operate and monitor assigned machinery and equipment according to safety and quality standards
  • Perform all checks on parts based on measurement requirements and inform senior staff of any discrepancies.
  • Inspect finished products for accuracy, quality, and consistency
  • Use micrometers, calipers and height gauge
  • Perform safety and quality checks
  • Deburr completed materiel components and parts
  • Identify and report mechanical issues or malfunctions
  • Maintain a clean, organized, and safe work area
  • Follow daily production schedules and meet output goals
  • Document production data, machine settings, and any issues encountered
  • Work closely with the production team to ensure smooth operations
  • Adhere to all company policies, safety guidelines, and standard operating procedures (SOPs)
  • Willingness to cross train in various other departments such as our inspection, testing and painting departments
  • Read and interpret drawings and according to requirements accurately interpret and apply fit, tolerance.
  • Properly and respectfully communicate with peers, leads, managers, inspectors

Qualifications

  • High school diploma or GED required
  • Basic experience with hand tools
  • Understand and comprehend measurements
  • Previous experience in manufacturing or machine operation preferred, but not required
  • Ability to read and interpret technical documents, instructions, or measurements
  • Strong attention to detail and commitment to quality
  • Basic mechanical aptitude and problem-solving skills
  • Ability to stand, lift, bend, and work on your feet for extended periods
  • Willingness to work in a fast-paced environment
  • Ability to work independently and as part of a team

Physical Requirements

  • Ability to lift up to 50 lbs
  • Ability to work in environments with noise, machinery, and varying temperatures
  • The team member is expected to perform repetitive tasks using their hands.
  • Performs other related duties as assigned to support departmental and organizational needs

Must be flexible for shift changes