Machinist

crfamilyofcompanies

Warner Robins, Georgia, United States · Warner Robins · United States

Posted Jul 20, 2026

Contract
Coho Consulting Group

Job description

Coho Consulting Group is seeking a Machinist that manufactures, repairs, rebuilds, and modifies precision equipment components using a wide range of materials, including stainless steel, aluminum, titanium, high-carbon and alloy steels, plastics, nylon, rubber, and specialty alloys in Warner Robins, GA. The position requires operation of both conventional and Computer Numerical Control (CNC) machine tools to produce parts within exact tolerances.

The Machinist independently interprets blueprints, sketches, models, and technical specifications to determine proper machining methods, tooling, machine setup, feeds, and speeds. The role demands advanced trade mathematics, strong analytical judgment, and the ability to adapt equipment and setups for complex geometries and non-standard configurations.

Responsibilities (include but are not limited to):

Manufacture, repair, and rebuild mechanical components to precise specifications.
Set up and operate conventional machine tools including lathes, boring mills, milling machines (vertical, horizontal, universal), grinders, shapers, planers, thread cutters, and radial drills.
Program, set up, and operate CNC machinery; proof initial parts; edit programs for optimization and efficiency.
Select appropriate tooling, fixtures, attachments, coolants, and machine speeds for various materials and job requirements.
Maintain required dimensional tolerances through precise alignment, setup, and machining practices.
Interpret blueprints, program readouts, technical directives, and work orders.
Establish missing tolerances where necessary and determine machining sequences.
Machine complex configurations, compound angles, and unusual surface geometries using improvised or customized setups when required.
Perform in-process inspections using precision measuring instruments.
Debug and correct CNC programs developed by others.
Apply advanced shop mathematics, including geometry and trigonometry, to calculate dimensions, angles, and machining parameters.
Follow all applicable safety regulations, procedures, and best practices.
Maintain a clean and organized work environment.

Required Knowledge/Experience

Technical Knowledge
- Extensive knowledge of conventional and CNC machine tools.
- Knowledge of machine tool attachments such as rotary vises, magnetic chucks, vertical milling heads, angular drive heads, taper attachments, and rotary tables.
- Knowledge of properties and machinability of various metals and synthetic materials.
- Knowledge of trade mathematics including plane geometry and trigonometric functions.
- Knowledge of applicable safety standards and shop procedures

Technical Skills
- Skill in setting up and operating a variety of machine tools
- Skill in CNC programming, troubleshooting, and editing
- Skill in interpreting blueprints and technical documentation
- Skill in using precision measurement instruments including:
  - Vernier calipers
  - Micrometers (inside, outside, depth)
  - Height gauges
  - Dial indicators
  - Surface gauges
  - Gauge blocks
  - Optical and mechanical comparators
  - Go/No-Go gauges

About Copper River & The Native Village of Eyak:

Owned by the Native Village of Eyak (NVE), a federally recognized Alaska Native Tribe, the Copper River Family of Companies are a collection of entities that deliver a complementary set of solutions and services to support the diverse missions and requirements of our clients. Proud participants of the Small Business Administration’s (SBA) 8(a) Business Development Program since 2006, our companies consist of both current and graduation SBA 8(a) entities. It is our collective purpose to support the Tribe and diversify the NVE’s ability to facilitate economic advancement.

The income generated from our companies helps the Native Village of Eyak fund health and social services, economic development, natural resource/environmental education, jobs, job training, and other benefits to the NVE in a manner that is consistent with Alaskan Native cultural values and traditions.

Copper River’s Culture

The Copper River Family of Companies has a positive, supportive, and thriving culture. At the foundation of our culture is a focus on collaboration. No matter your role or which operating company you work for, we are ONE TEAM working toward the same goals for our customers and for our collective owner- The Native Village of Eyak. How we treat each other is just as important as the work we deliver.

Benefits

Comprehensive medical, dental, and vision coverage
Flexible Spending Account - healthcare and dependent care
Health Savings Account - high deductible medical plan
Retirement 401(k) with employer match
Open leave policy and paid holidays
Additional benefits including tuition reimbursement, transportation expense account, employee assistance program, and more!

Note: Benefits are offered based on employment classification and applicable contract requirements. Eligibility may vary by position.

Disclaimer:

The Copper River Family of Companies provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.