CNC Machinist - Junior

The Amatriot Group; Bethesda (MD); On-site; USD 55,000 - 70,000; Full time

Job summary

The Amatriot Group is seeking a Junior CNC Machinist to set up and operate CNC vertical machining centers for prototype development. You will work from CAM programs, blueprints, and sketches to ensure dimensional accuracy and safe shop operations.

Responsibilities include selecting cutters, editing CAM programs, and maintaining tight tolerances in a fast-paced environment. A machinist apprenticeship and DoD-relevant standards familiarity are preferred.

Qualifications

• Successful completion of machinist apprenticeship.
• Journeyman CNC Machinist qualification or equivalent experience.
• Trade school certificate relevant to machining.
• High school diploma or equivalent.

Responsibilities

• Determine and perform setup of CNC vertical machining centers for CAM programs.
• Set up and operate the full range of machine tools in a prototype shop.
• Read blueprints and perform CAM edits as needed.

Skills

G and M codes

CAM programming

Blueprint reading

GD&T knowledge

Cutters & tool holders

Shop math

Verbal instructions

Independent work

Education

Machinist apprenticeship

Journeyman CNC Machinist

Trade school certificate

High School Diploma

Tools

CAM software

Solid modeling CAD

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 Responsibilities

• 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 and 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.