ZipRecruiter

Log In

1

Machinist Supervisor Jobs in Riverside, CA (NOW HIRING)

Honor Plastics & Molding

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Perform any other assignments given by the Tool Room Supervisor/ VP of Sales and Operations ... injection molding machinery and associated auxiliary equipment. • Possess a high degree of ...

Sonfarrel Aerospace

CNC Mill - Machinist

Anaheim, CA · On-site

$31 - $43/hr

Properly maintains coolant as necessary, including removal of containments, proper dilution ratio and cleaning and recharging machine of coolant when necessary or when requested by supervisor.All ...

D&B Fabrication Plus, Inc.

Be Seen First

Senior CNC Programmer / Machinist

Riverside, CA · On-site

$30 - $43/hr

Senior CNC Programmer/Machinist D&B Fabrication Plus, Inc. is seeking an experienced and highly ... supervisory or management role. Desired leadership qualities include: * Positive attitude and ...

D&B Fabrication Plus, Inc.

Be Seen First

Senior CNC Programmer / Machinist

Riverside, CA · On-site

$30 - $43/hr

Senior CNC Programmer/Machinist D&B Fabrication Plus, Inc. is seeking an experienced and highly ... supervisory or management role. Desired leadership qualities include: * Positive attitude and ...

ALIGN PRECISION

Machinist II - 5-6 Axis Machines

Walnut, CA · On-site

$21.25 - $29/hr

Monitors the feed and speed of machines. Measures and examines completed products for defects. May ... Supervisory Responsibilities: None. Travel Required: N/A Note: This in no way states or implies ...

Align Percision

Machinist II - 5-6 Axis Machines

Walnut, CA

$21 - $28.50/hr

Monitors the feed and speed of machines. Measures and examines completed products for defects. May ... Supervisory Responsibilities: None. Travel Required: N/A Note: This in no way states or implies ...

Align Percision

Machinist II - 5-6 Axis Machines

Walnut, CA · On-site

$21.25 - $29/hr

Monitors the feed and speed of machines. Measures and examines completed products for defects. May ... Supervisory Responsibilities: None. Travel Required: N/A Note: This in no way states or implies ...

Ametek

Machinist-Irvine,California

Irvine, CA · On-site

$40K/yr

Load parts and cycle machine to ensure optimal efficiency and conformance. * Measure and inspect ... Report any mechanical issues to your lead, supervisor, or maintenance department. * Obtain and ...

Ametek

Machinist-Irvine,California

Irvine, CA · On-site

$40K/yr

Load parts and cycle machine to ensure optimal efficiency and conformance. * Measure and inspect ... Report any mechanical issues to your lead, supervisor, or maintenance department. * Obtain and ...

ABC Sheet Metal

Be Seen First

CNC Machinist - Setup, 2nd Shift

Claremont, CA · On-site

$30 - $45/hr

Work with programmers, quality, and supervisors to improve setup time, cycle time, and part quality. Required Qualifications * 6-8 years of CNC setup and machining experience . * Experience setting ...

Corovan

Machinery Mover Onsite Supervisor

Corona, CA · On-site

$40 - $45/hr

Machinery Mover Onsite Supervisor is also responsible for reporting and escalating any related issues about the project to Corovan Machinery Moving Management Team and dispatch. Typically reports to ...

previous page

Showing results 41-60

All JobsMachinist Supervisor JobsMachinist Supervisor Jobs in Riverside, CA

Machinist Supervisor information

See Riverside, CA salary details

$20

$36

$49

How much do machinist supervisor jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for machinist supervisor in Riverside, CA is $36.35, according to ZipRecruiter salary data. Most workers in this role earn between $32.36 and $41.63 per hour, depending on experience, location, and employer.

What does a machinist supervisor do?

A Machinist Supervisor is responsible for overseeing machinists and the daily operations in a machine shop or manufacturing facility. They coordinate workflow, assign tasks, ensure that production schedules are met, and maintain quality standards. Additionally, Machinist Supervisors train employees, enforce safety protocols, and troubleshoot equipment issues. Their role is crucial for ensuring efficient production processes and maintaining the performance and safety of the team.

What are the typical challenges a machinist supervisor faces when managing a team of machinists?

A Machinist Supervisor often faces the challenge of balancing production deadlines with maintaining quality standards and ensuring safety protocols are followed. Managing a diverse team with varying skill levels requires strong communication and training skills to minimize errors and downtime. Additionally, supervisors must address equipment maintenance and troubleshoot issues quickly to prevent production delays, all while fostering a collaborative and productive work environment.

What are the key skills and qualifications needed to thrive as a machinist supervisor, and why are they important?

To thrive as a Machinist Supervisor, you need expertise in machining processes, blueprint reading, and supervisory experience, usually supported by a technical diploma or apprenticeship and relevant industry certifications. Familiarity with CNC machines, CAD/CAM software, and shop floor management systems is typically required. Strong leadership, communication, and problem-solving skills help in managing teams and resolving production issues efficiently. These abilities ensure high-quality output, safe operations, and effective coordination in a manufacturing environment.

What is the difference between Machinist Supervisor vs Machinist?

AspectMachinist SupervisorMachinist
CredentialsHigh school diploma or equivalent; some roles may require certifications in machining or safetyHigh school diploma or equivalent; certifications in machining are common
Work EnvironmentManufacturing plants, machine shops, overseeing operationsManufacturing facilities, operating and setting up machines
Employer & Industry UsageSupervises machinists, manages workflow, quality controlPerforms machining tasks, operates lathes, mills, or CNC machines

The main difference between a Machinist Supervisor and a Machinist is that the supervisor oversees machining operations, manages staff, and ensures quality, while the Machinist focuses on operating and setting up machines. Both roles require similar technical skills and certifications, but the supervisor has additional responsibilities in leadership and workflow management.

What are popular job titles related to Machinist Supervisor jobs in Riverside, CA?

For Machinist Supervisor jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Machinist Supervisor jobs in Riverside, CA look for?

The top searched job categories for Machinist Supervisor jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Machinist Supervisor jobs?

Cities near Riverside, CA with the most Machinist Supervisor job openings:

Machinist Supervisor jobs near you
Infographic showing various Machinist Supervisor job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 23% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $75,603 per year, or $36.3 per hour.

Tool Room Machinist

Honor Plastics & Molding

Pomona, CA • On-site

$22 - $25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 26 days ago

Job description

Duties & Responsibilities:

  • Knowledge of General machining equipment like Lathe, VMC, and CNC
  • Cleaning and performing preventative maintenance on molds before and after production.
  • Basic knowledge of Injection molding and mold maintenance
  • Tagging and placing molds in assigned locations/ assigning molds to new locations.
  • Assisting tool room manager in mold change overs according to configurations on work orders.
  • Maintaining/assigning fixture locations.
  • Logging in incoming molds and assigning them a mold number according to our mold log.
  • Change over Troubleshooting Mold
  • Assisting the production floor with special manufacturing projects
  • Perform any other assignments given by the Tool Room Supervisor/ VP of Sales and Operations.

Required Knowledge, Skills, & Abilities:

         High school diploma or equivalent qualification.

         Knowledge of an injection molding plant.

        Basic knowledge of tooling parts and supplies.

       Minimum of 1-2 years of experience repairing injection molding machinery and associated auxiliary equipment.

       Possess a high degree of attention to detail and organizational skills.

        Basic math skills and basic understanding of the English language.

Benefits

       Medical, Dental, Vision, 401K with company match, Life Insurance,Sick days, Vacation, and Holiday Pay







Apply