Cnc Machinist Jobs in Diamond Bar, 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.
- Huntington Beach, CA (21 miles from Diamond Bar, CA)
- 6 hours ago
- Huntington Beach, CA (21 miles from Diamond Bar, CA)
- 6 hours ago
· 1st Shift CNC Lathe: M-F (7:30am-4pm) · 2nd Shift CNC Lathe: M-F (4pm-12:30pm) · 2nd Shift CNC Mill: M-F (4pm-12:30pm) Pay: $23/HR - $30/HR DOE SUMMARY: The CNC Machinist will be expected to demonstrate...

- Karman Missile & Space Systems
- South El Monte, CA (13 miles from Diamond Bar, CA)
- 4 days ago
- Karman Missile & Space Systems
- South El Monte, CA (13 miles from Diamond Bar, CA)
- 4 days ago
SUMMARY: Under direct supervision, writes, edits and optimizes CNC programs to create mechanical parts on 3, and 5 axis CNC machines....
CNC Machine Operator - 2nd shift (Westlake Village, CA)
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 22 hours ago
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 22 hours ago
The machine operator must be capable of basic operation of CNC lathe machines and automatic bar-feeders....
CNC Machine Operator (Computer Numerical Control Machine Operator)
- Anaheim, CA (12 miles from Diamond Bar, CA)
- 1 day ago
- Anaheim, CA (12 miles from Diamond Bar, CA)
- 1 day ago
CNC Machinist **Location:** Anaheim, CA **Job Type:** Full-Time (1St Shift 6 AM to 2:00 PM) **Hours:** 40 hours per week **Experience:** Minimum 5 years in CNC machining....
- Fullerton, CA (9 miles from Diamond Bar, CA)
- 1 day ago
- Fullerton, CA (9 miles from Diamond Bar, CA)
- 1 day ago
Howmet Fastening Systems (HFS) is seeking a CNC Operator located in Fullerton, CA. HFS is a business unit of Howmet Aerospace, headquartered in Torrance, California. We hold the number one global...
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 1 day ago
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 1 day ago
Set up, operate, and maintain CNC machines to produce precision parts and components. The ability to read blueprints, perform quality checks and ensure parts meet specifications....
- Anaheim, CA (12 miles from Diamond Bar, CA)
- 1 day ago
- Anaheim, CA (12 miles from Diamond Bar, CA)
- 1 day ago
Press Brake Operator Job Description: As a Press Brake Operator, you will play a critical role in our production process, ensuring the precise bending and forming of metal components. If you have...
- Irvine, CA (17 miles from Diamond Bar, CA)
- 1 day ago
- Irvine, CA (17 miles from Diamond Bar, CA)
- 1 day ago
Operate manual lathe, mills, drill presses, grinders, and CNC machining centers to produce precise parts....
CNC Programmer Support Technician
- La Mirada, CA (12 miles from Diamond Bar, CA)
- 1 day ago
- La Mirada, CA (12 miles from Diamond Bar, CA)
- 1 day ago
Position does require some type of Sheet Metal CNC Machine Operation experience and/or CNC Programming experience....
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 2 days ago
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 2 days ago
CNC Lathe Machinist Job Description In this role, you will be responsible for drilling aerospace parts, ensuring precision and quality in every piece produced....
- Anaheim, CA (12 miles from Diamond Bar, CA)
- 3 days ago
- Anaheim, CA (12 miles from Diamond Bar, CA)
- 3 days ago
Experience with CNC Machining in a manufacturing work environment required. WHAT YOU WILL DO The Machinist, CNC reports directly to the area Supervisor....
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 3 days ago
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 3 days ago
A popular aerospace company in Pacoima who manufactures various Aerospace Metals is looking for a CNC Machine Operators, CNC Machinists and CNC Programmers t o join their team!...
Cnc Machine Operator (ID #437210)
- Garden Grove, CA (15 miles from Diamond Bar, CA)
- 4 days ago
- Garden Grove, CA (15 miles from Diamond Bar, CA)
- 4 days ago
seeking a skilled and reliable CNC Machine Operator to join our team....
CNC Fiber Laser/Press Brake Operator/Setup programmer
- Westminster, CA (19 miles from Diamond Bar, CA)
- 5 days ago
- Westminster, CA (19 miles from Diamond Bar, CA)
- 5 days ago
The ideal candidate will have a strong background in CNC machine operation, programming, and a thorough understanding of laser cutting technology....
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 5 days ago
- Los Angeles, CA (24 miles from Diamond Bar, CA)
- 5 days ago
Primary responsibilities As part of the team you would set up, operate and monitor CNC lathes and milling machining centers to meet job specifications....
Demographic Data for Diamond Bar, CA
Moving to Diamond Bar, CA? Find some basic demographic data about Diamond Bar, CA below.
Cnc Machinist Online Courses and Training Opportunities
Salary for Cnc Machinist Jobs in Diamond Bar, CA
Required or preferred licenses and certifications for Cnc Machinist positions.
Highest Education Level
Cnc Machinists in Diamond Bar, 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
- Deburring
- EDM
- Machine Operation
- CNC Mill
- Precision Measurement
- G-code
- CNC Lathe
- Milling Machines
- CNC Operation
- Manual Lathe
- CNC Setup
- CNC Machining
- Computer Numeric Control
- Punch Press
- Machining
- Lathe
- Gauges
- Machine Setup
- MasterCAM
- Calipers
- Grinding
- Manual Machining
- Micrometers
- Fanuc Controls
- Capability Maturity Model
- Milling
- CNC Programming
- Machine Maintenance
- Millwork
- Geometric Dimensioning & Tolerancing
- CAD/CAM
- Computer-Aided Manufacturing
- Blueprints
- Fabricating
- Blueprint Reading
- Aerospace
- Quality Control Inspection
- Inspections
- Specifications
- Reading
- Reimbursement
- Computer Programming
- Engineering
- Troubleshooting
- Math
- High School Diploma
- Documentation
- Regulations
- Problem Solving
- Teamwork
- Organization
- Scheduling
- Leadership
- Communication Skills
Other Career Titles
Here are some other career titles that require similar skills
Cnc Machinist Related Career Advice Articles

5 Manufacturing Sectors That Will Improve Your Job Security
Manufacturing jobs have decreased in the US, but you can improve your job security just by knowing where to look. Here are 5 promising sectors to consider.
Read article »