Cnc Machinist

Aerotek; Tinley Park (IL); On-site; USD 41,000 - 55,000; Full time

Benefits offered by this job

Weekly pay

Medical, dental & vision

401(k)

Job summary

Aerotek is hiring an experienced Machinist Level 3-4 in Tinley Park, IL. The role focuses on complex CNC setups, programming, and process improvements, with leadership duties to support the team and ensure quality.

The position is a first-shift, contract-to-hire, onsite in Tinley Park. Expect a fast-paced shop environment with opportunities for professional development and process optimization.

Qualifications

• Experience in CNC machining with strong program editing skills.
• Ability to read engineering drawings and GD&T.
• Proficient in setting up and operating 3-, 4-, and 5-axis CNC machines.
• Analytical problem solving to troubleshoot tooling and process issues.
• Mentor junior machinists and support process improvements.

Responsibilities

• Set up and run CNC machines for complex production.
• Edit and troubleshoot CNC programs and adjust tooling.
• Read blueprints and GD&T to verify tolerances.
• Inspect parts with precision measurement tools.
• Train operators and other machinists.
• Document ISO and production records.
• Perform preventive maintenance and maintain safety.
• Drive continuous improvement and document changes.
• Support engineering with tooling/fixturing proposals.
• Run multiple machines simultaneously and troubleshoot issues.

Skills

CNC Machining

G-Code / M-Code

Multi-axis CNC (3/4/5)

Blueprints & GD&T reading

Root cause analysis

Tools

Fanuc controls

Okuma controls

Mastercam

SolidWorks CAM

Fusion 360

Job description

Job Title: Machinist Level 3-4

Job Description

The CNC Machinist Level 3-4 is an expert-level position responsible for complex machine setups, operations, troubleshooting, quality verification, employee training, and process improvement. This role involves informal leadership responsibilities such as coordinating production activities, supporting team members, and maintaining efficient machine operations.

Responsibilities

• Perform simple to complex CNC machine setups and production runs.
• Edit and troubleshoot CNC programs.
• Select and adjust speeds, feeds, tooling, and cutting parameters.
• Read and interpret blueprints, GD&T, dimensions, and tolerances.
• Inspect parts using precision measuring equipment.
• Identify and correct machining issues to maintain quality standards.
• Train and mentor operators and machinists.
• Complete required production and ISO documentation.
• Perform preventive maintenance and maintain a safe work environment.
• Support continuous improvement efforts and document process changes.
• Set up and operate CNC machines according to engineering specifications.
• Run multiple machines simultaneously.
• Troubleshoot machine, tooling, and process issues.
• Create advanced CNC programs when required.
• Design and recommend tooling and fixturing solutions.
• Support engineering and other manufacturing departments.

Essential Skills

• 5-10 years of CNC Machining experience
• Advanced proficiency in CNC programming, including creation, modification, and optimization of programs
• Strong knowledge of G-Code, M-Code, macro programming, and machine control systems
• Experience with CAD/CAM software such as Mastercam, SolidWorks CAM, Fusion 360, ESPRIT, or comparable systems
• Expert ability to read and interpret engineering drawings, blueprints, specifications, and GD&T requirements
• Experience programming and operating 3-axis, 4-axis, and 5-axis CNC machining centers
• Strong root cause analysis and problem-solving skills related to machining, tooling, quality, and production issues

Additional Skills & Qualifications

• Fanuc controls experience
• Okuma experience
• Knowledge of lean manufacturing, continuous improvement methodologies, and waste reduction principles
• Ability to develop tooling, fixturing, and process improvement solutions that reduce cycle times and improve quality

Why Work Here?

Enjoy a clean and temperature-controlled shop environment with opportunities to participate in company BBQs during holidays. Experience a workplace that values continuous improvement and professional development.

Work Environment

This position operates on the first shift from 5:30 AM to 4:00 PM, totaling 50 hours a week. The facility maintains a clean and temperature-controlled environment to ensure optimal working conditions.

Job Type & Location

This is a Contract to Hire position based out of Tinley Park, IL.

Pay and Benefits

The pay range for this position is $30.00 - $40.00/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 jobclassification and length of employment. Benefits are subject to change and may besubject to specific elections, plan, or program terms. If eligible, the benefitsavailable 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 Tinley Park,IL.

Application Deadline

This position is anticipated to close on Oct 2, 2026.

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.