ZipRecruiter

Log In

1

Senior Machine Operator Jobs in California (NOW HIRING)

ATR International

Senior Machine Operator

San Diego, CA · On-site

$20 - $26/hr

Overview Performs equipment setup, machine operation, and replenishment, as well as parts ... IPC certification. * 1+ year of work experience operating Siemens and/or AOI equipment. Company ...

Amcor

Machine Operator I

American Canyon, CA

$19.25 - $22.75/hr

As a machine operator you are responsible for setting up, running the printing machines, control ... senior or new coworkers as needed o Give advice and support to colleagues as needed to run the ...

Amcor plc

Machine Operator I

American Canyon, CA · On-site

$19.25 - $22.75/hr

As a machine operator you are responsible for setting up, running the printing machines, control ... senior or new coworkers as needed o Give advice and support to colleagues as needed to run the ...

Investment Farms

Machine Operator Lead

Chico, CA · On-site

... senior/lead role. * Demonstrated expertise in operating, troubleshooting and optimizing multiple types of equipment or production lines. * Strong mechanical aptitude with the ability to identify ...

MrBeast

Senior Machine Learning Engineer

San Mateo, CA · Hybrid

$119K - $163K/yr

Senior Machine Learning Engineer Primary: Bay Area (San Francisco / Peninsula) | Secondary: NYC The ... Typically 8+ years in software or ML engineering, with strong experience deploying and operating ML ...

next page

Showing results 1-20

All JobsMachine Operator JobsSenior Machine Operator JobsSenior Machine Operator Jobs in California

Senior Machine Operator information

See California salary details

$24.7K

$79.2K

$161.4K

How much do senior machine operator jobs pay per year?

As of Jul 23, 2026, the average yearly pay for senior machine operator in California is $79,236.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,000.00 and $101,700.00 per year, depending on experience, location, and employer.

What kind of job can a 65 year old get?

A 65-year-old can pursue roles such as senior machine operator, which often require experience, attention to detail, and safety awareness. Many jobs at this age focus on part-time, flexible, or less physically demanding positions, and certifications or skills in specific tools or machinery can enhance employability.

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 is the highest paying machine operator job?

Senior machine operators or specialized roles such as CNC machine programmers and automation technicians tend to have the highest salaries among machine operators, often exceeding $60,000 annually. These positions typically require advanced technical skills, certifications, and experience working with complex machinery or computer-controlled systems.

What is the role of a senior machine operator?

A senior machine operator oversees the operation of manufacturing or processing equipment, ensuring safety, efficiency, and quality standards are met. They often troubleshoot machinery, perform maintenance, and may train or supervise junior operators, requiring technical skills and knowledge of safety protocols.

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 are Senior Machine Operators?

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 jobs pay $700 a day?

Senior machine operators in manufacturing or industrial settings can sometimes earn around $700 per day, especially with overtime, specialized skills, or working in high-demand industries. High-paying roles often require certifications, experience, and the ability to operate complex machinery efficiently.

What are the key skills and qualifications needed to thrive as a Senior Machine Operator, and why are they important?

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 are the most commonly searched types of Machine Operator jobs in California? The most popular types of Machine Operator jobs in California are:
What are popular job titles related to Senior Machine Operator jobs in California? For Senior Machine Operator jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Machine Operator jobs in California look for? The top searched job categories for Senior Machine Operator jobs in California are:
What cities in California are hiring for Senior Machine Operator jobs? Cities in California with the most Senior Machine Operator job openings:
Senior Machine Operator jobs near you
Infographic showing various Senior Machine Operator job openings in California as of July 2026, with employment types broken down into 81% Full Time, 14% Part Time, 3% Contract, and 2% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $79,236 per year, or $38.1 per hour.
Senior Machine Operator

Senior Machine Operator

ATR International

San Diego, CA • On-site

$20 - $26/hr

Contractor

Medical, Dental, Vision

Posted 7 days ago

Job description

Job Description Overview

Performs equipment setup, machine operation, and replenishment, as well as parts verification, based on IPC standards and practices. Reads and interprets assembly aids and written instructions to determine machining needs, set up, and specifications. Communicates with team and leads to provide feedback on design and documentation and ensure customer satisfaction.

Principal Duties and Responsibilities:

  • Performs equipment setup, machine operation, and replenishment, as well as parts verification, based on an understanding of IPC standards and practices.
  • Reads and interprets moderately complex assembly aids and written instructions to determine machining needs, set up, and specifications.
  • Identifies and solves complex issues and escalates other issues appropriately.
  • Communicates with team lead to provide status and information about impending obstacles and recommends solutions.
  • Executes individual project priorities, deadlines, and deliverables with minimal supervision.
  • Adapts to significant changes and setbacks in order to manage pressure and meet deadlines.

Level of Responsibility:

  • Works under some supervision.
  • Responsible for own work. Decision-making is limited. Impact of decisions is readily apparent. Errors made typically only impact timeline (i.e., require additional time to correct).
  • Requires verbal and written communication skills to convey basic, routine factual information about day-to-day activities to others who are fully knowledgeable in the subject area.
  • Most tasks require multiple steps which can be performed in various orders; some planning and prioritization must occur to complete the tasks effectively; mistakes may result in some rework.
  • Some creativity may be required to troubleshoot technical problems or deal with novel circumstances.
  • Deductive problem solving is required to solve moderately complex problems; most problems have defined processes of diagnosis/detection; some limited data analysis may be required.

Physical Requirements:

Frequently transports and installs equipment up to 25 lbs.

Preferred Qualifications:

  • IPC certification.
  • 1+ year of work experience operating Siemens and/or AOI equipment.

Company Description

ATR International is a staffing and workforce solutions firm providing high‐quality talent across a wide range of industries, including technology, operations, and professional services.