Machinist

Job Title: CNC Machinist
Job Description
This role involves setting up and operating 3- and 4-axis CNC milling machines in a job-shop environment, performing complete changeovers, and ensuring high-quality production using Fanuc controls. The CNC Machinist will interpret blueprints, apply GD&T principles, and use G&M codes to produce precision components while supporting a clean, efficient, and safety-focused shop.
Responsibilities

• Set up and operate Haas, Okuma, Hwacheon, and DMG Mori 3- and 4-axis CNC milling machines using Fanuc controls in a job-shop environment.
• Perform complete changeovers and setups, including tooling, workholding, and program selection, to support efficient production.
• Execute required program edits and offsets to achieve accurate dimensions and ensure first piece inspection approval.
• Accurately measure parts using appropriate inspection tools and document all required quality data and production records.
• Apply blueprint reading and GD&T principles to verify that parts meet all dimensional and tolerance requirements.
• Use G&M codes to adjust and troubleshoot programs as needed to optimize performance and part quality.
• Operate other CNC equipment as needed to support production demands and maintain workflow.
• Maintain a clean and organized work area and follow all safety and quality procedures.
• Collaborate with team members and leadership to identify opportunities for process improvement and cross-training on multiple machine styles.

Essential Skills

• Minimum 3 years of CNC setup experience in a machining or job-shop environment.
• Minimum 3 years of experience reading and interpreting blueprints.
• Minimum 3 years of experience applying GD&T (Geometric Dimensioning and Tolerancing).
• Minimum 3 years of experience working with G&M codes for CNC programming and edits.
• Hands-on experience operating 3- and 4-axis CNC milling machines.
• Ability to operate and adjust Haas, Okuma, Hwacheon, and DMG Mori machines using Fanuc controls.
• Strong understanding of CNC machining centers and machining processes.
• Ability to accurately measure parts and complete associated quality documentation.
• Solid knowledge of g-code and m-code, including making offsets and minor program edits.
• Proficiency in reading and interpreting technical drawings and work instructions.
• Working knowledge of GD&T to ensure parts meet dimensional and tolerance requirements.
• Basic familiarity with grinding operations or related finishing processes.
• Strong attention to detail and commitment to producing high-quality parts.

Additional Skills & Qualifications

• Experience in a job-shop environment with varied, low-to-medium volume work.
• Ability to operate multiple styles of CNC machines and willingness to cross-train.
• Comfort working with Fanuc-based controls across different machine brands.
• Experience operating additional CNC equipment beyond milling machines.
• Ability to troubleshoot machining issues and suggest process improvements.
• Strong problem-solving skills and a proactive approach to quality and productivity.
• Effective communication skills to work collaboratively with peers and supervisors.
• Reliability and punctuality to support consistent first-shift operations.

Why Work Here?
The company offers a clean and organized shop, a stable first-shift schedule, and a culture that values employee appreciation and development. You will have opportunities to cross-train on multiple machine styles and expand your skill set in a growing business that has experienced strong demand and sustained growth. The environment encourages continuous learning, collaboration, and recognition for your contributions.
Work Environment
This position operates on a first-shift schedule from 6:00 a.m. to 2:30 p.m., Monday through Friday, with some overtime that leadership actively works to limit. The shop is clean and relatively well-lit, providing a professional and orderly workspace. The lunch and break room is climate controlled, offering a comfortable area for breaks, while the main shop itself is not climate controlled. The company organizes employee appreciation events, fostering a supportive and engaged culture. Employees have the ability to cross-train and develop on multiple styles of machines, working with Haas, Okuma, Hwacheon, and DMG Mori equipment using Fanuc controls in a busy environment where business has grown significantly since late 2025.
Job Type & Location
This is a Contract to Hire position based out of Muskego, WI.
Pay and Benefits
The pay range for this position is $25.00 - $33.00/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 Muskego,WI.
Application Deadline
This position is anticipated to close on Jun 4, 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.