CNC Machinist

This role focuses on fitting, assembling, and machining precision components and tooling by applying strong knowledge of mechanics, shop mathematics, metal properties, layout, and machining procedures. You will set up and operate CNC and conventional machines, interpret engineering drawings, and use precision measuring equipment to produce parts that meet tight tolerances and quality standards while working safely and independently.

• Fit and assemble parts to manufacture or repair tooling, using knowledge of mechanics, shop mathematics, metal properties, layout, and machining procedures.
• Select appropriate tools, machines, materials, speeds, and feeds required to complete the machining of assigned component parts.
• Machine parts to required specifications with close tolerances using lathes, milling machines, grinders, and 5-axis machines.
• Utilize precision measuring tools and equipment to verify dimensions and ensure the accuracy and quality of machined components.
• Interpret and work from engineering drawings and technical documentation to determine methods and sequences of operations.
• Communicate with engineering, supervisory, and manufacturing personnel to exchange technical information and resolve machining or tooling issues.
• Work independently to plan setups, perform changeovers, and complete machining tasks efficiently and safely.
• Apply troubleshooting skills to address machining problems, adjust programs or setups, and improve process reliability.
• Maintain a strong focus on safety and follow all established procedures to complete tasks in a safe manner.

• Proven experience in CNC machine setup and programming.
• Strong ability to read and interpret blueprints and engineering drawings.
• Knowledge of GD&T (Geometric Dimensioning and Tolerancing) concepts.
• Ability to hold close tolerances to tight dimensional requirements.
• Hands-on experience with multi-axis and 5-axis simultaneous machining.
• Proficiency in troubleshooting machining issues and performing efficient changeovers.
• Ability to program conversational and tool path CNC programs in multiple formats.
• Solid understanding of speeds and feeds for carbide cutters used in machining tool steels.
• Ability to complete all tasks in a safe manner and adhere to safety procedures.

• Knowledge of Electrical Discharge Machining (EDM) processes.
• Familiarity with precision measuring tools and inspection equipment.
• Comfort working with a variety of machine tools, including lathes, milling machines, grinders, and 5-axis machines.
• Strong shop mathematics skills and understanding of metal properties and machining procedures.
• Effective communication skills to collaborate with engineering, supervisory, and manufacturing personnel.

Join a team that values precision craftsmanship, technical expertise, and continuous improvement. You will work in an environment that encourages independent problem-solving, supports collaboration across engineering and production, and offers opportunities to deepen your skills with advanced multi-axis and 5-axis machining technologies. Safety is a core priority, and you will be part of a culture that respects quality, professionalism, and long-term development in the trade.

This position is based in a machining and tooling environment that uses a range of equipment, including CNC machines, lathes, milling machines, grinders, and 5-axis machining centers. You will regularly work with precision measuring tools and inspection equipment to verify tight tolerances. The role involves hands-on work on the shop floor, following established safety procedures and best practices. Work typically follows standard manufacturing hours, with possible variations based on production needs. Attire should be appropriate for a machine shop setting, with practical clothing and any required personal protective equipment provided or specified according to safety guidelines.

This is a Permanent position based out of Hartford, WI.

The pay range for this position is $65000.00 - $80000.00/yr.

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)

This is a Permanent position based out of Hartford, WI.

This position is anticipated to close on Nov 15, 2026.

This is a fully onsite position in Hartford,WI.

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.