Lead CNC Machinist

Job Description

Job Description

Lead CNC Machinist - 1st Shift

Job Description

The Lead CNC Machinist sets up, operates, and optimizes CNC mills and lathes from blueprint to full production while serving as a technical resource and mentor on the shop floor. This role takes ownership of machining jobs from initial review through setup, production, and quality verification, ensuring parts meet all specifications and tolerances. You will work closely with Engineering, troubleshoot complex machining and programming issues, and help improve processes, reduce setup times, and maintain a safe, clean, and efficient work area.

Responsibilities

• Set up CNC machines from blueprint to production, including both CNC mills and lathes.
• Perform job changeovers, tooling changes, offsets, and adjustments to support efficient production.
• Edit and modify CNC programs as needed, utilizing G and M codes to optimize machining operations.
• Select appropriate tooling, inserts, speeds, feeds, and work holding methods for each job.
• Troubleshoot machining, tooling, programming, and dimensional problems to maintain quality and productivity.
• Diagnose issues such as tool wear, chatter, poor finishes, and machine alarms, and implement corrective actions.
• Inspect first pieces and production parts using precision measuring equipment to ensure parts meet specifications and tolerances.
• Read and interpret blueprints, including understanding tolerances, dimensions, and technical specifications.
• Assist and train other machinists and operators, providing guidance on setups, operation, and quality standards.
• Help identify machine and equipment issues before they cause downtime and communicate maintenance needs.
• Work closely with Engineering to ensure parts are produced within design specifications and quality requirements..
• Maintain a clean, organized, and safe work area in alignment with shop safety and housekeeping standards.

Essential Skills

• At least 5 years of CNC machine setup and operating experience.
• Proven ability to take a job from blueprint through setup and full production.
• Hands-on CNC programming and program-editing experience utilizing G and M codes.
• Strong knowledge of tooling, offsets, speeds, feeds, and work holding techniques.
• Demonstrated ability to troubleshoot machine problems and resolve production issues.
• Proficiency using micrometers, calipers, indicators, gauges, and other precision measuring equipment.
• Ability to work independently and make sound production decisions.
• Ability to assist and train other employees on CNC setups, operation, and quality practices.

Additional Skills & Qualifications

• Experience operating CNC mills and CNC lathes.
• Familiarity with Fanuc controls and related CNC control systems.
• Advanced blueprint reading skills, including understanding of geometric tolerances.
• Experience in general machining practices, including changeovers and machine setup.
• Comfort working with precision measurement tools such as calipers and micrometers.
• Ability to collaborate effectively with Engineering and production teams.
• Commitment to maintaining high quality standards and continuous process improvement.

This is a Permanent position based out of Twinsburg, OH.

The pay range for this position is $52000.00 - $76960.00/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.

Medical, Dental & Vision InsuranceSTD & Life Insurance - company paidAdditional Life Insurance optional401k with company matchHealth Savings Account with company contributionPaid Vacation & HolidaysReferral bonus

This is a fully onsite position in Twinsburg,OH.

This position is anticipated to close on Oct 16, 2026.

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.