Senior Machinist (CNC)

Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Technology, Infrastructure & Engineering, Health, Manufacturing, Public Safety, Consulting, and Transportation) for the federal government and commercial enterprises. A portion of our profits is used to support Chickasaw citizens. We are proud to support the economic development and long-term viability of the Chickasaw Nation and its people.

CNI offers premium benefits eligible on the first day of hire to full time employees; (Medical
- Dental – Vision), Company Life Insurance, Short-Term and Long-Term Disability Insurance, 401(K) Immediate Vesting, Professional Development Assistance, Legal Aid Assistance Program, Family Planning / Fertility Assistance, Personal Time Off, and Observance of Federal Holidays. As a federal contractor, CNI is a drug‑free workplace and adheres to the Federal Controlled Substance Act.

This is a position with the Prototype and Manufacturing Division (PMD) machine shop  Prototype and Manufacturing Division provides critical hardware to the fleet. We overhaul arresting engines and launch valves and are the sole source of supply for the cables used for aircraft arrestment (i.e., purchase cables and cross deck pendants), we manufacture hardware in response to fleet emergencies, and we manufacture a wide range of support equipment and test this equipment appropriately.

We are the sole source of supply and last source of supply for critical hardware that is essential to Navy Fleet operations. PMD produces a large range of machined components from small components approximately one inch in size to large frames and equipment bases that are over 30 feet long. This particular position would involve the operation of Computer Numerical Controlled (CNC) mills, lathes, grinders, drill presses, and various electric and pneumatic hand tools.

• Operates computer numerical control machines to fabricate new and replacement parts for mechanical equipment.
• Plans machining by studying written instructions and specifications.
• Interprets blueprints, drawings, manuals, specifications or sample parts to determine dimensions and tolerances of finished work pieces, sequence of operations and set up requirements.
• Establishes dimensions and tolerances and lays out work accordingly.
• Uses a variety of machinist hand tools and precision measuring instruments to set up and operate standard machine tools.
• Measures and marks dimensions and reference points on material or work pieces as a guide for subsequent machining.
• Aligns and secures holding fixtures, cutting tools, attachments, accessories, and materials onto machines.
• Selects the appropriate tools, machines, and materials to be used in preparation of machinery work.
• Monitors the feed and speed of machines during the machining process.
• Machines parts to specifications using machine tools such as lathes, milling machines, shapers, or grinders.
• Sets up, adjusts, and operates all of the basic machine tools and many specialized or advanced variation tools to perform precision machining operations.
• Detects equipment malfunctions or out of tolerance machining and adjusts machine, within capabilities, controls or control media as required to ensure quality of productions.
• Reports all machine malfunctions.
• May help to resolve machining or quality issues.

Other duties may be assigned.

High school diploma or General Education Degree (GED) and:
Ten (10) years+ experience with CNC set‑up and operation at a level that would be obtained working in a machine shop and/or through a vocational school program. Strong understanding of Fanuc control systems. Understanding and programming skills of Master Cam. Ability to read and interpret drawings and prints. Ability to operate equipment based on oral instructions. Ability to use basic measuring tools to confirm work piece dimensions.

Sufficient math skills to calculate distances, angles, take‑offs, etc. Must have Master Cam experience.

GD&T certification is a must have. This position requires possession of or the…