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

REXEL INC

Branch Driver

Modesto, CA · On-site

Branch Driver I, II, or Senior level: Employee's level and pay will be dependent on their level of ... Inspect company vehicle for visual and operating defects; responsible for completing a daily ...

REXEL

Branch Driver

Modesto, CA · On-site

Branch Driver I, II, or Senior level: Employee's level and pay will be dependent on their level of ... Inspect company vehicle for visual and operating defects; responsible for completing a daily ...

TEEMA Group

Licensed Vocational Nurse (LVN)

Stockton, CA · On-site

$35 - $39/hr

Serving as a crucial clinical liaison between our senior participants, their family caregivers, and ... Complete and document pre- and post-operative clinical outreach, reviewing specialist instructions ...

Symbotic

System Engineer

Lathrop, CA · On-site

Act as a senior technical escalation point during system disruptions or downtime events. * Partner ... Provide technical guidance and on-the-job support to maintenance technicians and operators. * Step ...

Symbotic

System Engineer

Lathrop, CA

Act as a senior technical escalation point during system disruptions or downtime events. * Partner ... Provide technical guidance and on-the-job support to maintenance technicians and operators. * Step ...

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Showing results 21-35

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

Senior Machine Operator information

See Modesto, CA salary details

$26.4K

$84.7K

$172.5K

How much do senior machine operator jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior machine operator in Modesto, CA is $84,703.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,800.00 and $108,700.00 per year, depending on experience, location, and employer.

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 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 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 are the most commonly searched types of Machine Operator jobs in Modesto, CA? The most popular types of Machine Operator jobs in Modesto, CA are:
What are popular job titles related to Senior Machine Operator jobs in Modesto, CA? For Senior Machine Operator jobs in Modesto, CA, the most frequently searched job titles are:
What job categories do people searching Senior Machine Operator jobs in Modesto, CA look for? The top searched job categories for Senior Machine Operator jobs in Modesto, CA are:
What cities near Modesto, CA are hiring for Senior Machine Operator jobs? Cities near Modesto, CA with the most Senior Machine Operator job openings:
Senior Machine Operator jobs near you
Infographic showing various Senior Machine Operator job openings in Modesto, CA as of June 2026, with employment types broken down into 83% Full Time, 15% Part Time, 1% Temporary, and 1% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $84,703 per year, or $40.7 per hour.

Operations Manager

3R Technology Global

Riverbank, CA • On-site

Other

Medical, Dental, Vision, PTO

This job post has expired today. Applications are no longer accepted.

Job description

We're recovering value and protecting the planet — and we need an experienced Operations Manager to run our Riverbank e-waste recycling facility day to day.

3R Technology Global is an AI-driven e-waste recovery and circular economy company with operations in the United States, United Kingdom, and the Netherlands. We collect and process e-waste, small domestic appliances (SDA), and other end-of-life electronics from ITAD providers, manufacturers, retailers, and commercial/industrial clients, recovering precious metals, plastics, and critical materials using proprietary AI robotic sorting technology, and achieving recovery rates well above industry standards.


What You'll Do

  • Oversee daily operations of the e-waste recycling facility, ensuring efficiency, safety, and compliance.
  • Manage logistics end-to-end: inbound e-waste and SDA collection, processing workflows, and outbound materials.
  • Lead, mentor, and manage a team of technicians, sorters, and operations staff.
  • Develop and implement Standard Operating Procedures (SOPs) across all operational processes.
  • Ensure full compliance with local, state, and federal environmental and safety regulations (EPA, OSHA, California DTSC).
  • Monitor facility KPIs, production output, and operational budgets.
  • Coordinate with vendors, ITAD partners, manufacturers, retailers, clients, and third-party logistics providers.
  • Identify opportunities for process improvement, cost reduction, and capacity growth.
  • Prepare operational reports and present findings to senior leadership.
  • Oversee equipment maintenance schedules and ensure all machinery stays operational.
  • Collaborate with HR and the Office Manager on staffing, scheduling, and workforce planning.


What You Bring

  • 3-7 years of operations management experience, ideally in e-waste, electronics recycling, or waste management.
  • Proven experience managing teams in a production or facility environment.
  • Strong knowledge of environmental regulations and recycling compliance standards.
  • Excellent organisational, problem-solving, and leadership skills.
  • Strong communication skills — able to liaise with staff, clients, and regulatory bodies.
  • Legally authorized to work in the United States.


Nice to Have

  • Bachelor's degree in Operations Management, Business, Environmental Science, or related field.
  • Proficient in Microsoft Office Suite and operations/inventory management software.
  • OSHA 10 or OSHA 30 certification.
  • Ability to speak Chinese.


Why Join Us

  • Competitive salary, commensurate with experience.
  • Health, dental, and vision insurance.
  • Paid time off and holidays.
  • A mission-driven work environment focused on environmental sustainability.
  • Opportunity to grow with a fast-expanding recycling company.


Details

  • Reports to: Chief Executive Officer / General Manager.
  • On-site, full-time.
  • 3R Technology Global is an equal opportunity employer.


How to Apply

Apply directly through this LinkedIn posting, quoting reference OM01-CA.

Apply