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Cnc Trainee Jobs in Groton, CT (NOW HIRING)

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... and TRAINEES FOR WELDING, MACHINING, MECHANICAL AND COMPOSITES. * FULL or PART TIME * RELEVANT ... Machining, manual and CNC * Cutting fitting and assembly using power tools (saws, drills, routers ...

Cnc Trainee information

See Groton, CT salary details

$13

$21

$36

How much do cnc trainee jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for cnc trainee in Groton, CT is $21.03, according to ZipRecruiter salary data. Most workers in this role earn between $15.29 and $24.13 per hour, depending on experience, location, and employer.

What is a CNC trainee?

A CNC Trainee is an entry-level position for individuals learning to operate Computer Numerical Control (CNC) machines in a manufacturing setting. They assist experienced machinists and technicians by setting up machines, loading materials, running basic operations, and performing routine maintenance. The role is designed to provide hands-on training and foundational knowledge in CNC programming, machine operation, and safety protocols. Over time, CNC Trainees develop the skills needed to advance to more specialized or senior CNC roles.

What are some typical challenges a CNC trainee might face during the initial months on the job?

As a CNC Trainee, you may encounter challenges such as learning to interpret complex technical drawings, understanding the nuances of machine setup, and mastering the safe handling of various tools and materials. Adjusting to the fast-paced environment and maintaining high precision under supervision can also be demanding. However, most employers provide thorough onboarding and mentorship to help you gradually build confidence and competence in these areas.

What are the key skills and qualifications needed to thrive as a CNC trainee, and why are they important?

To thrive as a CNC Trainee, you need basic mechanical aptitude, strong math skills, and a high school diploma or equivalent. Familiarity with CNC machines, blueprint reading, and basic programming—often introduced through on-the-job training or vocational courses—are important technical assets. Attention to detail, problem-solving ability, and a willingness to learn help trainees excel and adapt in manufacturing environments. These skills ensure accurate machine operation, minimize errors, and support career advancement in precision manufacturing.

What is the difference between Cnc Trainee vs Cnc Operator?

AspectCnc TraineeCnc Operator
CredentialsBasic technical training, certification often preferredRelevant certifications, experience in operating CNC machines
Work EnvironmentTraining environment, supervised tasksActive production floor, machine operation
Job RoleLearning and assisting in CNC operationsRunning CNC machines independently
Experience LevelEntry-level, beginnerIntermediate, experienced

The main difference between a Cnc Trainee and a Cnc Operator is experience and responsibility. A Cnc Trainee is in training, learning the basics under supervision, while a Cnc Operator has hands-on experience and can operate CNC machines independently. Both roles are essential in manufacturing, with trainees progressing to operators as they gain skills.

What are popular job titles related to Cnc Trainee jobs in Groton, CT?

For Cnc Trainee jobs in Groton, CT, the most frequently searched job titles are:

What cities near Groton, CT are hiring for Cnc Trainee jobs?

Cities near Groton, CT with the most Cnc Trainee job openings:

MANUFACTURING TECHNICIAN, DEFENSE

LBI Inc

Groton, CT • On-site

$20 - $38/hr

Full-time

Medical, Retirement, PTO

Posted 22 days ago

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Job description

MANUFACTURING TECHNICIAN, DEFENSE

LBI IS SEEKING MANUFACTURING TECHNICIANS with experience, and TRAINEES FOR WELDING, MACHINING, MECHANICAL AND COMPOSITES.

  • FULL or PART TIME
  • RELEVANT SKILLS: Welding, Marine Repair, Carpentry, Composites, Machining, Mechanical, Autobody, Painting,
  • $20+ FOR TRAINEES (dependent on relevant work experience)
  • UP TO $38/hour FOR SKILLED PERSONNEL plus benefits

LBI has 55 years of experience designing & building innovative technology solutions for the undersea, maritime, defense and commercial space, with a particular specialty in marine composite systems. It is a one stop shop for design, prototyping, testing, and manufacturing of composite and steel hull structures, mooring systems, weather data collection buoys, Unmanned Underwater Vehicles, and UUV launch and recovery systems in the growing undersea defense marketplace. LBI is positioned well to supply the growth of the submarine fleet and unmanned systems for national defense. Some of our customers include the Office of Naval Research, Carderock Naval Surface Warfare Center, Naval Undersea Warfare Center Newport, NOAA, Electric Boat, Newport News Shipyard, Bath Iron Works, General Dynamics Mission Systems. Applied Physical Science, General Dynamics Information Technology and NIWC San Diego.

LBI Inc. is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

visit www.lbicorp.com to learn more

Job Duties and Responsibilities including though not limited to:

  • Blueprint and specification reading
  • Measurement and layout
  • Welding
  • Fabrication, assembly, and installation
  • Basic Carpentry
  • Machining, manual and CNC
  • Cutting fitting and assembly using power tools (saws, drills, routers, grinders, etc.)
  • Bonding and sealing
  • Surface preparation for coating and bonding using abrasive materials, blasting, chemical etching, etc.
  • Fabrication of patterns, plugs and molds.
  • Composite molding: hand lay-up, vacuum resin infusion molding and vacuum bag molding of carbon fiber, Kevlar and fiberglass
  • Surface prep by sanding, blasting, and etching.
  • Coating by brush, roller, spray
  • Safety, environmental and hazmat compliance
  • Perform production self-inspections and fill out required paperwork.

Skills/Requirements

  • 6 month On-the-Job-training program available for qualified candidates
  • Taking pride and satisfaction in your work
  • Pre-employment testing and references required.
  • Experience in one or more of the following: Boat Repair, Carpentry, Composites, Machining, Mechanical, Autobody, Painting
  • Team-Player with effective communication skills, positive attitude and a commitment to learning.
  • This is an overtime required job for Department of Defense Priority Rated Jobs.
  • Basic personal tools required.
  • Benefits include Health Insurance, 401k, profit sharing and paid time off
  • US CITIZENS ONLY

Company Description

LBI has 55 years of experience designing & building innovative technology solutions for the undersea, maritime, defense and commercial space, with a particular specialty in marine composite systems. It is a one stop shop for design, prototyping, testing, and manufacturing of composite and steel hull structures, mooring systems, weather data collection buoys, underwater vehicles, and UUV launch and recovery systems in the growing undersea defense marketplace. LBI is positioned well to supply the growth of the submarine fleet and unmanned systems for national defense. Some of our customers include the Office of Naval Research, Carderock Naval Surface Warfare Center, Naval Undersea Warfare Center Newport, NOAA, Electric Boat, Newport News Shipyard, Bath Iron Works, General Dynamics Mission Systems. Applied Physical Science, General Dynamics Information Technology and NIWC San Diego. Defense Logistics Agency.
LBI Fiberglass is the Composites Distribution division of LBI. LB Fiberglass distributes a full line of composite products and equipment to for composite manufacturing, repair, coatings, etc. This includes all of the proprietary polymer products that LBI has developed for our DOW contracts over many years.

www.lbicorp.com www.lbifiberglass.com