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Trainee Cnc Machine Operator Jobs in Washington, DC

Amatriot Group, LLC

CNC Machinist - Junior

Bethesda, MD · On-site

$55K - $70K/yr

... operating CNC vertical machining centers and the full range of machine tools found in a well ... Perform machine shop math and trigonometry. Fixture Development and Technical Interpretation

CACI

Machinist- 5 Axis CNC

Bethesda, MD · On-site

$31.20/hr

More About the Role Machine model components using CNC and manual mills and lathes. Program, setup ... operating CNC milling and lathe machines Experience with machining metals (aluminum, stainless ...

CACI

Machinist- 5 Axis CNC

Bethesda, MD · On-site

$31.20/hr

More About the Role Machine model components using CNC and manual mills and lathes. Program, setup ... operating CNC milling and lathe machines Experience with machining metals (aluminum, stainless ...

CACI

Senior Machinist- 5 Axis CNC

Bethesda, MD · On-site

$31.20/hr

More About the Role Machine model components using CNC and manual mills and lathes. Program, setup ... operating CNC milling and lathe machines Experience with machining metals (aluminum, stainless ...

CACI

Senior Machinist- 5 Axis CNC

Bethesda, MD · On-site

$31.20/hr

More About the Role Machine model components using CNC and manual mills and lathes. Program, setup ... operating CNC milling and lathe machines Experience with machining metals (aluminum, stainless ...

X-Energy, LLC

Machinist V, CNC Programmer

Rockville, MD · On-site

$66 - $83/hr

The CNC Programmer/Machinist is responsible for programming, setting up, operating, and maintaining ... machine performance. * Follow all standard operating procedures (SOPs), safety protocols, and ...

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Trainee Cnc Machine Operator information

See Washington, DC salary details

$16

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How much do trainee cnc machine operator jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for trainee cnc machine operator in Washington, DC is $26.78, according to ZipRecruiter salary data. Most workers in this role earn between $22.31 and $30.48 per hour, depending on experience, location, and employer.

What does a trainee CNC machine operator do?

A Trainee CNC Machine Operator learns to set up and operate computer numerical control (CNC) machines used for cutting, shaping, and finishing metal or plastic parts. Under supervision, they follow technical drawings, load materials, monitor machine operation, and check finished products for quality. The trainee also assists with basic machine maintenance and learns safety protocols. This entry-level role is focused on developing the skills needed to become a fully qualified CNC Machine Operator.

What are the key skills and qualifications needed to thrive as a trainee CNC machine operator?

To thrive as a Trainee CNC Machine Operator, you typically need a basic understanding of machining principles, mechanical aptitude, and a high school diploma or equivalent. Familiarity with CNC machinery, blueprint reading, and experience using measurement tools like calipers or micrometers are highly valuable, while some roles may require safety certifications. Attention to detail, a strong work ethic, and willingness to learn are important soft skills for success. These skills ensure precise machine operation, adherence to safety standards, and consistent production quality in manufacturing environments.

What are some common challenges faced by a trainee CNC machine operator during the initial months on the job?

As a Trainee CNC Machine Operator, one of the main challenges is learning to interpret technical drawings and translate them into precise machine operations. Adjusting to the fast-paced environment and maintaining accuracy while managing multiple machines can also be demanding at first. Additionally, understanding the nuances of various materials and troubleshooting minor equipment issues are skills that develop with hands-on experience and mentorship from senior operators. Regular feedback and practice play a crucial role in overcoming these early hurdles.

What is the difference between Trainee Cnc Machine Operator vs Cnc Machine Operator?

AspectTrainee Cnc Machine OperatorCnc Machine Operator
CertificationsEntry-level training, often no formal certification requiredTypically requires certification or proven experience
Work ExperienceLimited or no prior experience neededPrevious experience or training necessary
Work EnvironmentTraining environment, supervised tasksFull responsibility for machine operation
Job ResponsibilitiesLearning machine setup, basic operationSetting up, operating, and maintaining CNC machines

The main difference is that a Trainee Cnc Machine Operator is in training with limited experience, focusing on learning the basics, while a Cnc Machine Operator is fully responsible for machine operation with established skills and certifications.

How to get into Trainee CNC Machine Operator with no experience?

To become a Trainee CNC Machine Operator with no experience, focus on gaining basic technical skills through vocational training, community college courses, or online tutorials. Entry-level positions often require a high school diploma or equivalent, and employers may provide on-the-job training to learn machine operation, safety procedures, and programming basics.

Is there a demand for trainee CNC machine operators?

There is steady demand for trainee CNC machine operators in manufacturing and machining industries due to ongoing production needs. Employers seek candidates with basic technical skills, the ability to learn CNC programming, and familiarity with machine operation, often providing on-the-job training. Job growth is supported by advancements in automation and manufacturing technology.

What are popular job titles related to Trainee Cnc Machine Operator jobs in Washington, DC?

For Trainee Cnc Machine Operator jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Trainee Cnc Machine Operator jobs in Washington, DC look for?

The top searched job categories for Trainee Cnc Machine Operator jobs in Washington, DC are:

Trainee Cnc Machine Operator jobs near you
Infographic showing various Trainee Cnc Machine Operator job openings in Washington, DC as of August 2026, with employment types broken down into 47% Full Time, 50% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $55,704 per year, or $26.8 per hour.

CNC Machinist - Junior

Amatriot Group, LLC

Bethesda, MD • On-site

$55K - $70K/yr

Full-time

Re-posted 18 days ago

Key responsibilities

  • Set up and operate CNC vertical machining centers and other machine tools based on provided programs, blueprints, and instructions.

  • Design, build, and interpret fixtures, read blueprints and mechanical drawings, and apply GD&T and Mil-Spec standards.

  • Maintain dimensional accuracy during machining, use measuring instruments, and adhere to safety protocols.

Job description

Location: Bethesda, MD
Security Clearance: Active Secret or higher [Required]
Job Type: Full-Time

Target Salary Range*: $55,000 - $70,000

*This represents the potential salary range for this position depending on education level, years of experience and/or certifications in addition to other position specific requirements which may impact salary

Position Overview

The CNC Machinist - Junior is responsible for setting up and operating CNC vertical machining centers and the full range of machine tools found in a well-equipped prototype development shop. This role includes working from CAM programmer-provided programs, blueprints, mechanical drawings, verbal instructions, and sketches to support machining, fixture development, dimensional accuracy, and safe shop operations.

Key ResponsibilitiesCNC Setup, Operation, and Programming
  • Determine and perform appropriate setup of CNC vertical machining centers for programs provided by CAM programmers.
  • Set up and operate the full range of machine tools found in a well-equipped prototype development shop.
  • Use knowledge of G and M codes to program at the control to build fixtures and edit CAM-generated programs.
  • Select appropriate cutters and tool holders.
  • Work from verbal instructions and sketches.
  • Perform machine shop math and trigonometry.
Fixture Development and Technical Interpretation
  • Design and build fixtures.
  • Read blueprints and mechanical drawings.
  • Apply knowledge of Mil-Spec and GD&T specifications.
  • Use CAM and solid modeling CAD experience.
Dimensional Accuracy and Measurement
  • Maintain dimensional accuracy to specified tolerances that may be less than +/- .001" during machining processes.
  • Use measuring instruments such as:
    • Vernier calipers
    • Inside, outside, and depth micrometers
    • Gage blocks
    • Surface and height gages
    • Dial indicators
Safety and Equipment Support
  • Adhere to safety protocols.
  • Operate a forklift.
  • Lift and maneuver objects weighing up to 80 pounds.
  • Work independently with minimal supervision.
Qualifications:Education
  • Successful completion of machinist apprenticeship.
  • Journeyman CNC Machinist qualification.
  • Trade school certificate.
  • High school diploma or equivalent.
Experience
  • Ability to determine and perform setup of CNC vertical machining centers.
  • Ability to set up and operate machine tools in a prototype development shop.
  • Ability to maintain dimensional accuracy to specified tolerances.
  • CAM and solid modeling CAD experience is a plus.
  • Ability to operate a forklift is a plus.
Skills
  • Knowledge of G and M codes.
  • Ability to program at the control to build fixtures and edit CAM-generated programs.
  • Ability to select appropriate cutters and tool holders.
  • Ability to read blueprints and mechanical drawings.
  • Knowledge of Mil-Spec and GD&T specifications.
  • Ability to work from verbal instructions and sketches.
  • Ability to perform machine shop math and trigonometry.
  • Ability to work independently with minimal supervision.
  • Knowledge of shop, facility, and division safety policies and requirements.
Clearance
  • DoD Secret Clearance or capability to be granted DoD Secret Clearance.
Working Conditions
  • The contractor will frequently work inside and outside of buildings.
  • The contractor will work in cold weather.
  • The contractor may work in the hot sun.
  • The contractor will work in environments where ventilation or respirators may be necessary.
  • The contractor must be safety-minded about themselves and others.
  • The contractor will check tools and equipment and ensure their capacities are not exceeded.
  • The contractor will ensure tools are kept in safe working condition.
Physical Requirements
  • Lift up to 80 pounds.
  • Work in industrial and test facility environments, including cranes, fork trucks, and vehicle operations.
Hazardous Duty
  • The incumbent performs work in industrial settings where the potential for hazards exists.
  • The use of engineering controls, materials substitution, and personal protective equipment reduce or eliminate hazard exposure.
  • The incumbent is regularly exposed to the hazards of:
    • Noise
    • Electrical shock
    • Wet surfaces
    • Climbing
  • The contractor will occasionally use hazardous materials, including various oils and solvents.
  • The contractor is occasionally exposed to high work and confined space.

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