CNC Mill Machinist

Job Title: CNC Mill Machinist
Job Description
We are seeking a skilled CNC Mill Machinist to join our team on the 1st shift. The working hours are 6:00 AM to 2:30 PM, Monday through Friday, with overtime as needed. This role involves setting up and operating CNC milling machines (5-axis) to produce parts according to technical drawings.
Responsibilities

• Set up and perform changeovers on CNC milling machines (5-axis).
• Operate machines to produce parts per drawings, making minor program edits, offsets, and tooling adjustments to maintain quality and efficiency.
• Monitor machine performance and adjust as needed to ensure consistent output.
• Perform routine maintenance and basic troubleshooting.
• Inspect completed parts using measuring tools to verify accuracy.
• Read and interpret blueprints, work instructions, and technical drawings.
• Maintain a clean, organized, and safety-compliant work environment.

Essential Skills

• Minimum 5+ years of CNC machining experience (milling).
• Proven ability to complete setups and changeovers independently.
• Ability to make minor edits at the machine (offsets, tooling adjustments).
• Strong blueprint reading and understanding of GD&T basics.
• Strong attention to detail and commitment to quality.
• Ability to work independently and in a team environment.

Additional Skills & Qualifications

• Experience with full machine setup (tooling, fixturing, first articles).
• Exposure to 3-axis and 5-axis environments.
• Experience running tight-tolerance parts.
• Experience with additional materials (aluminum, stainless, alloys, etc.).
• Knowledge of using measuring tools such as calipers.

Work Environment
This position is based in a manufacturing machine shop environment, where you will work with advanced CNC equipment. Adherence to safety and cleanliness standards is essential.
Why Work Here?
Join a dynamic team that values precision and quality in manufacturing. Enjoy a supportive work environment with opportunities for professional growth and development.
Job Type & Location
This is a Contract to Hire position based out of Tustin, CA.
Pay and Benefits
The pay range for this position is $30.00 - $38.00/hr.
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)
Workplace Type
This is a fully onsite position in Tustin,CA.
Application Deadline
This position is anticipated to close on Jun 11, 2026.

About Aerotek

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry - from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies' construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.


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.