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CNC Programmer & Machinist - Tool Room

Tri-Mack Plastics
Bristol, RI Full Time
POSTED ON 11/19/2025
AVAILABLE BEFORE 2/15/2026

Located in Bristol, Rhode Island for 50 years, Tri-Mack is a leading manufacturer of high-temperature thermoplastic components for the aerospace-defense, semiconductor, energy and medical industries. 

Our broad capabilities include collaborative engineering, tool making, injection molding, thermoplastic composite processing, multi-axis CNC machining, bonding and assembly, testing and quality control - all within a modern, environmentally controlled 60,000 sq. ft. facility. 

Our culture is based on values that promote respect, teamwork and accountability and we are committed to meeting customer requirements through our ISO 9001/AS9100 quality management system. 

PLEASE NOTE - Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

Position:  CNC Programmer/Machinist - Tool Room 

Summary: 

The CNC Programmer/Machinist in the Tool Room is responsible for designing and developing programs for CNC machines, such as CNC Milling & Turning, to manufacture precision tooling, fixtures, and other components according to specifications.   In addition, this position works with the Tool Room machinists to troubleshoot any machining issues, and works with Engineering and Tool Room team to establish fabrication strategy

Responsibilities & Accountabilities:

  • Program all Tool Room CNC machines; develop and maintain CNC programs using CAD/CAM software, such as Cimatron, GibbsCAM and Solidworks.
  • Interpret blueprints and technical drawings; design, modify, fabricate, and repair tooling and fixtures, including machining prototype tools.
  • Work with QC and Engineering to verify tooling against specifications, identify areas for improvement, and troubleshoot machinery issues.
  • Manage inventory, maintain equipment, and ensure a safe and organized work environment, working within budget and stated timeline.
  • Assist in the selection of new machines as appropriate, become the expert in the latest technology, setting up and operating any new Tool Room equipment.
  • Keep workstation clean and organized, and work in a manner that ensures your own safety and the safety of your co-workers.
  • Conduct yourself in an ethical and professional manner and demonstrate Tri-Mack’s Values: Respect, Teamwork, Integrity, Accountability and Durability.
  • Show up on time, work your scheduled hours, get along with co-workers and support others as needed.
  • Adhere to all AS9100 requirements as specified in work instructions and by your manager.
  • All other duties and special projects as assigned by your manager.

Education, Skills & Experience:

  • igh School diploma/GED required, vocational trade school a plus.
  • Minimum of 5 years in a CNC machining environment required.
  • Strong programming skills in CAD/CAM (Cimatron, GibbsCAM, SolidWorks preferred).
  • Knowledge of tooling required to efficiently machine components and meet quality requirements such as feature size, tolerance and surface finish.
  • Strong blueprint interpretation skills, understanding of tolerance specifications, and good working knowledge of GD&T.
  • Must be highly organized with time management skills, proven problem-solving abilities, attention to detail and analytical skills.
  • Lean manufacturing experience would be helpful.
  • Strong interpersonal, written and verbal skills along with the ability to handle multiple priorities.
  • Proven problem solving abilities, attention to detail and analytical skills are required
  • Computer skills, Microsoft Office preferred.
  • Ability to use and understand all measuring tools.
  • Working knowledge of standard OSHA regulations.
  • Show up to work on time, communicate effectively, get along with co-workers and support others as needed.
  • Physical ability to safely move molds and other equipment as needed; to stand, bend, sit and lift up to 40 pounds for 8 to 12 hours per day.
Our Benefits:
We offer competitive salaries and generous benefits, including:
  • 40 hour week, Monday-Friday, overtime available
  • Generous Medical, Life, Dental and Vision Insurance programs
  • Paid Time Off, Paid Holidays, Sick & Safe Leave
  • 401(k) with Company Match
  • Tuition Reimbursement
  • Tool Purchase Program


If you’re looking for an innovative, values-driven company where you can put your mechanical aptitude and expertise to work, grow your career and take on ever-bigger challenges, you may just have found the place! We know our continued success is dependent upon our employees, which is why we are always on the lookout for reliable, knowledgeable and dynamic individuals with past success in a collaborative team setting, working with clear objectives and direction.

*Tri-Mack Plastics provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status or genetic information. Tri-Mack is a drug-free work environment. Pre-employment drug screening (excludes THC) and background checks are required.
 

Salary.com Estimation for CNC Programmer & Machinist - Tool Room in Bristol, RI
$71,691 to $92,444
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