Cnc Machinist Jobs in Ontario, CA
A CNC Machinist, also known as a CNC Operator, is an instrumental player in the manufacturing industry. They operate Computer Numerical Control (CNC) machines, which are automated tools used to manufacture and remodel metal and plastic parts. Duties include interpreting blueprints, adjusting machine settings, conducting quality checks, and maintaining the machine. They need excellent technical skills to understand complex machinery and the ability to solve problems quickly if a machine malfunctions. Time management and attention to detail are crucial as they often work on tight schedules to produce precision parts.
Prospective CNC Machinists should have a high school diploma or equivalent, with a focus on mathematics, computer technology, and mechanical drawing. Many also complete an apprenticeship or obtain a post-secondary award in CNC operations or a similar field. Some important certifications include the National Institute for Metalworking Skills (NIMS) certification and CNC Machine Operator certification. Prior to becoming a CNC Machinist, individuals may work as machine operators, machine setup operators, or machinist apprentices to gain hands-on experience and learn about the manufacturing industry.
- PrideStaff
- Norco, CA (10 miles from Ontario, CA)
- moments ago
- Norco, CA (10 miles from Ontario, CA)
- moments ago
PrideStaff is currently seeking CNC Mill Operator-Fanuc Controls a manufacturing company located in Norco, CA. Please see job requirements below to be considered....
In Person- Aerotek
- Fullerton, CA (18 miles from Ontario, CA)
- moments ago
- Fullerton, CA (18 miles from Ontario, CA)
- moments ago
Experience with CNC setup on lathes or mills is a plus. Exposure to Haas CNC machines or similar controls is beneficial....
In PersonPress Brake Operator (2nd Shift)
- Flextronics
- Fontana, CA (12 miles from Ontario, CA)
- 16 hours ago
- Fontana, CA (12 miles from Ontario, CA)
- 16 hours ago
Job Posting Start Date 06-03-2026 Job Posting End Date 08-21-2026 Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated,...
In Person- Repligen Corporation
- Anaheim, CA (23 miles from Ontario, CA)
- 1 day ago
- Anaheim, CA (23 miles from Ontario, CA)
- 1 day ago
Primary Duties and Responsibilities Program, set up, and operate 3-, 4-, and 5-axis CNC machines in a production environment Develop, refine, and optimize tool paths to improve cycle times, quality,...
In Person- AppleOne
- Orange, CA (22 miles from Ontario, CA)
- 1 day ago
- Orange, CA (22 miles from Ontario, CA)
- 1 day ago
Key Responsibilities Set up and operate CNC mills, lathes, and related equipment for production runs. Independently write, edit, and troubleshoot G-Code and M-Code programs....
In Person- AtWork Group
- City of Industry, CA (21 miles from Ontario, CA)
- 3 days ago
- City of Industry, CA (21 miles from Ontario, CA)
- 3 days ago
CNC Mill Operator I & II - Immediate Hiring Walnut, CA $20.50 - $24.50/hr....
In Person- Precision Castparts Corporation
- Irvine, CA (22 miles from Ontario, CA)
- 4 days ago
- Irvine, CA (22 miles from Ontario, CA)
- 4 days ago
Operations at the Irvine location include CNC Machining, CNC Waterjet Cutting, Laser Marking, Heat Treating, NDT, and EDM....
In PersonCnc Machine Operator (ID #511297)
- Partners Personnel Management
- Garden Grove, CA (24 miles from Ontario, CA)
- 5 days ago
- Garden Grove, CA (24 miles from Ontario, CA)
- 5 days ago
seeking a skilled and reliable CNC Machine Operator to join our team....
In Person- Norsk Hydro ASA
- City of Industry, CA (15 miles from Ontario, CA)
- 5 days ago
- City of Industry, CA (15 miles from Ontario, CA)
- 5 days ago
Contributions Education Assistance Bonus Plan Eligibility Parental Leave Base wage: $23 per hour plus a $2 per hour shift differntial What you will be doing Job Duties and Responsibilities: Set-up CNC...
In Person- South El Monte, CA (23 miles from Ontario, CA)
- 6 days ago
- South El Monte, CA (23 miles from Ontario, CA)
- 6 days ago
The selected candidate will be responsible for: Program CNC Mill & Lathe machines to produce high-quality components according to specifications....
In Person- Howmet Aerospace
- City of Industry, CA (21 miles from Ontario, CA)
- 6 days ago
- City of Industry, CA (21 miles from Ontario, CA)
- 6 days ago
2nd Shift, CNC Operator II Howmet Aerospace - 2.9 City of Industry, CA Job Details Full-time $22 - $27 an hour 16 hours ago Benefits Paid holidays Health insurance Dental insurance Vision...
In PersonCNC Machine Operator - Now Hiring
- Randstad
- Garden Grove, CA (24 miles from Ontario, CA)
- 8 days ago
- Garden Grove, CA (24 miles from Ontario, CA)
- 8 days ago
Ready to put your computer numerical control (CNC) experience into practice as a manual machinist? Do you have a fine eye for detail, mechanical aptitude and a safety-first mindset?...
In Personun CNC machinist / operator (ONTARIO) BRAD ANDERSON ENT. 1240 S....
In Personun CNC Operator (Montclair) Total Finishing Systems compensation: Starting at $22/hour employment type: job title: CNC Operator We are looking to hire a skilled CNC Operator for our 6' x 12'...
In Person- Anaheim, CA (23 miles from Ontario, CA)
- 8 days ago
- Anaheim, CA (23 miles from Ontario, CA)
- 8 days ago
If you have solid setup and operating experience on CNC mills and / or lathes in aerospace manufacturing (AS9100 environment preferred), we want to hear from you!...
In PersonDemographic Data for Ontario, CA
Moving to Ontario, CA? Find some basic demographic data about Ontario, CA below.
Cnc Machinist Online Courses and Training Opportunities
Salary for Cnc Machinist Jobs in Ontario, CA
Required or preferred licenses and certifications for Cnc Machinist positions.
Highest Education Level
Cnc Machinists in Ontario, CA offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Cnc Machinist position
- G-code
- Highly Accelerated Stress Screen
- Manual Machining
- EDM
- CNC Lathe
- CNC Operation
- CNC Mill
- Deburring
- Machine Operation
- G-code
- Precision Measurement
- MasterCAM
- Milling Machines
- CNC Setup
- Lathe
- Machining
- Fanuc Controls
- CNC Machining
- Calipers
- Manual Lathe
- Punch Press
- Milling
- Gauges
- CNC Programming
- Computer Numeric Control
- Machine Setup
- Micrometers
- Grinding
- Machine Maintenance
- Geometric Dimensioning & Tolerancing
- Capability Maturity Model
- Blueprints
- Millwork
- Computer-Aided Manufacturing
- CAD/CAM
- Blueprint Reading
- Fabricating
- Quality Control Inspection
- Aerospace
- Continuous Improvement
- Inspections
- Specifications
- Reading
- Engineering
- Computer Programming
- Troubleshooting
- Math
- High School Diploma
- Documentation
- Regulations
- Scheduling
- Problem Solving
- Teamwork
- Leadership
- Communication Skills
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