Cnc Machinist And Programmer

Job Title: CNC Machinist / Programmer
Job Description
We are seeking an experienced CNC Machinist with strong machine setup, programming, and troubleshooting capabilities. The ideal candidate will have hands-on experience programming and editing G-Code and M-Code at the machine controller, setting up CNC mills and lathes, and supporting production in a high-mix manufacturing environment. This individual will play a key role in ensuring quality, efficiency, and continuous improvement throughout the machining process.
Responsibilities

• Set up and operate CNC mills, lathes, and Y-axis machines to meet production requirements.
• Program, edit, and troubleshoot G-Code and M-Code at the machine controller.
• Perform machine setups, prove out new programs, and optimize cycle times.
• Monitor machine performance and make adjustments to feeds, speeds, and tooling as needed.
• Perform daily machine maintenance and minor repairs.
• Inspect finished components using precision measuring instruments to ensure compliance with specifications.
• Troubleshoot machining and quality issues and communicate findings to management.
• Maintain tooling inventory and organize work areas according to company standards.
• Support continuous improvement initiatives and document process changes.
• Train and mentor less experienced machine operators on setup and machining best practices.
• Assist with secondary operations including deburring, inspection, and cleaning of parts.
• Maintain a clean, organized, and safe work environment.

Essential Skills

• Minimum 3 years of CNC machining experience, including setup and programming.
• Demonstrated experience programming and editing G-Code and M-Code.
• Ability to program at the machine controller and make adjustments independently.
• Experience with CNC mills, lathes, and/or Y-axis machining centers.
• Experience using Mastercam or similar CAM software.
• Strong understanding of machining principles, tooling, feeds, and speeds.
• Ability to read and interpret blueprints, drawings, and work instructions.
• Proficiency with precision measuring equipment such as calipers, micrometers, indicators, and gauges.
• Strong troubleshooting and problem-solving abilities.
• Ability to work independently with minimal supervision.
• Consistent attendance, professionalism, and a proactive work ethic.

Additional Skills & Qualifications

• Advanced G-Code and M-Code programming experience highly preferred.
• Experience proving out new CNC programs and optimizing machining processes.
• Multi-axis machining experience is a plus.
• Mechanical maintenance and troubleshooting experience preferred.
• Experience in a production machining environment.
• Strong communication skills and ability to collaborate across departments.

Job Type & Location
This is a Contract to Hire position based out of Antioch, CA.
Pay and Benefits
The pay range for this position is $36.00 - $45.00/hr.
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Job Type & Location
This is a Contract to Hire position based out of Antioch, CA.
Application Deadline
This position is anticipated to close on Nov 16, 2026.
Workplace Type
This is a fully onsite position in Antioch,CA.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.


Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.


The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.