CNC Centerless Grinding Technician

Job Title: CNC Centerless Grinding Technician
Job Description

The CNC Centerless Grinding Technician sets up, programs, and operates precision OD and centerless grinding machines to produce high-precision components with tight tolerances. This role requires strong mechanical aptitude, hands-on CNC grinding experience, and the ability to interpret complex drawings, troubleshoot issues, and support continuous improvement in a regulated manufacturing environment.

Responsibilities

• Program and set up precision OD and centerless grinding machines to meet tight tolerance requirements.
• Read and interpret complex part drawings and convert them into functional, conforming parts.
• Set up and operate all grinding equipment, including basic set-ups, tool changes, and minor adjustments to ensure quoted cycle times are achieved.
• Use multiple metrology methods, both contact and non-contact, to verify part configuration and conformance to print specifications such as surface finish, straightness, and concentricity.
• Develop tooling and gauging solutions to produce and measure complex part geometries.
• Troubleshoot parts during set-up and production runs to ensure quality and cycle time targets are met.
• Maintain and monitor grinding equipment during production, including running machines throughout a shift as needed.
• Replace blades and other consumable components and bring machines back up to production level performance.
• Perform precision grinder set-ups, operate equipment, edit programs, and make offsets to maintain part quality.
• Cost-reduce jobs once in production by optimizing set-ups, cycle times, and tooling approaches.
• Ensure daily output targets are met and machines run on schedule at expected quality levels.
• Work with the contract review team to provide estimates on new customer parts, including set-up and cycle times, tooling costs, and expected scrap.
• Interface with Quality, Manufacturing, and Engineering personnel to resolve production issues and collaborate on customer quotes.
• Troubleshoot machines and feeder systems and collaborate with external machine tool providers when needed.
• Maintain safety standards and comply with all standard operating procedures.
• Support and participate in Lean Manufacturing initiatives and continuous improvement activities.
• Assist with special projects as required.
• Perform other related duties as assigned.

Essential Skills

• Strong mechanical aptitude and mechanical background.
• 2–4 years of relevant CNC high-precision manufacturing experience with tight tolerances.
• Ability to perform complete set-ups on one or more CNC grinder types such as Gen-5, Gen-X, CAM, or Tactic.
• Hands-on experience with CNC set-up, operation, and adjustment in a production environment.
• Experience with precision grinder set-up, operation, program editing, and making offsets.
• Ability to read and interpret complex part drawings and technical documentation.
• Proficiency in using contact and non-contact metrology methods to verify part geometry and surface characteristics.
• Comprehensive understanding of PK4000 or similar inspection systems to validate set-ups and production parts.
• Ability to troubleshoot grinding processes, machines, and feeder systems and adjust parameters to restore production performance.
• Experience working in a regulated manufacturing environment such as medical, aerospace, or automotive (preferred).
• Experience in a quality management system environment such as ISO 9001:2015 or similar.
• Experience in a Lean Manufacturing environment.
• Strong problem-solving skills, including gathering and analyzing information and developing alternative solutions.
• Ability to work effectively in group problem-solving situations and collaborate with cross-functional teams.
• Demonstrated ability to maintain production rates and meet quoted cycle times while sustaining quality.

Additional Skills & Qualifications

• Mechanical certification or formal mechanical training is a plus.
• Centerless grinding experience is a strong plus.
• background in medical device, aerospace, or automotive manufacturing is advantageous.
• Experience with high-precision wire or small-component manufacturing is beneficial.
• Familiarity with polishing, grinding, and machining processes in a high-precision environment.
• Experience with maintenance and repair of CNC grinding equipment is a plus.
• Comfort working with cost estimation for new parts, including tooling and scrap considerations.
• Ability to support continuous improvement and cost-reduction initiatives in production.
• Strong communication skills to effectively interface with Quality, Manufacturing, Engineering, and contract review teams.

Why Work Here?

You will join a strong, stable company that is growing and expanding its operations, offering a secure long-term opportunity in a high-demand industry. The organization provides a family-oriented culture where collaboration, internal growth, and career development are actively encouraged. Employees enjoy a comprehensive benefits package that includes medical, dental, and vision coverage, 12 paid holidays, monthly bonus potential, and a competitive retirement program with a 401(k) match that vests from day one. This environment rewards performance, supports professional development, and offers the chance to advance as the company continues to expand its production capabilities.

Work Environment

This role is based in a manufacturing facility with multiple departments and specialized production areas. You will work around CNC grinders, centerless grinding equipment, metrology tools, and related inspection systems such as PK4000 or similar technologies. The environment is fast-paced and production-focused, with an emphasis on safety, adherence to standard operating procedures, and compliance with quality system requirements. You will collaborate closely with Quality, Manufacturing, Engineering, and contract review teams on the production floor and in adjacent support areas. The facility operates with Lean Manufacturing principles and continuous improvement initiatives, providing a structured yet dynamic setting where precision, cleanliness around equipment, and attention to detail are essential.

Job Type & Location

This is a Permanent position based out of Rahway, NJ.

Pay and Benefits

The pay range for this position is $62400.00 - $74880.00/yr.

Health, dental, and vision insurance
• Life and long-term disability insurance
• 401k plan- company match
• Paid vacation, sick days, and holidays Benefit eligibility will begin first of the month following 30 days of employment.

Workplace Type

This is a fully onsite position in Rahway,NJ.

Application Deadline

This position is anticipated to close on Jul 3, 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.

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 meet 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 in solving 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.