CNC Machinist / Programmer / Team Lead

Southern Illinois Crankshaft, Inc; Illinois; On-site; USD 60,000 - 85,000; Full time

Benefits offered by this job

Full benefits package

Health, dental, and vision insurance

Life and disability insurance

Paid time off and holidays

Overtime and career growth

Job summary

Southern Illinois Crankshaft, Inc. seeks an experienced CNC Machinist / Programmer / Lead to join our precision manufacturing team.

You will program, set up, operate, and optimize CNC equipment while leading day-to-day machining activities to ensure safety, quality, and on-time production. The ideal candidate is a hands-on leader with strong technical knowledge, excellent problem-solving skills, and a commitment to continuous improvement.

Qualifications

• 5+ years of machining experience with CNC setup and operation in a manufacturing environment.
• 2+ years of CNC programming using G-code and Mastercam.
• Proven leadership experience directing work, training teammates, or leading a machining cell.
• Strong understanding of machining practices, tooling, feeds and speeds, and workholding.
• Ability to read and interpret blueprints, engineering drawings, and GD&T.
• Proficiency with precision measuring tools and inspection methods.
• Technical training or apprenticeship in machining is preferred.

Responsibilities

• Program, set up, and operate CNC mills, lathes, and other equipment to meet print specs.
• Read blueprints and GD&T to determine methods, tooling, and setup requirements.
• Create and optimize CNC programs using G-code and CAM software to improve efficiency.
• Perform first-piece, in-process, and final inspections with precision instruments.
• Troubleshoot machining, tooling, and programming issues and implement corrective actions.
• Lead shop floor activities, prioritize work, and support production schedules.
• Train, mentor, and support machinists on setup techniques and safe operation.
• Collaborate with engineering, quality, and production on process improvements and new parts.
• Maintain setup sheets, tooling docs, inspection records, and program revisions.
• Adhere to safety procedures and maintain a clean, organized work area.

Skills

CNC Machining

CNC Programming

Leadership

GD&T

Blueprint Reading

Problem Solving

Quality Assurance

Mentoring/Training

Education

Technical training or trade school in machining

Tools

Mastercam

G-code

CAM software

Job description

We are seeking an experienced CNC Machinist / Programmer / Lead to join our precision manufacturing team. This role is responsible for programming, setting up, operating, and optimizing CNC equipment while leading day-to-day machining activities to ensure safety, quality, and on-time production. The ideal candidate is a hands-on leader with strong technical knowledge, excellent problem-solving skills, and a commitment to continuous improvement.

Key Responsibilities

• Program, set up, and operate CNC mills, lathes, and other machining equipment to produce parts that meet print specifications and quality standards.
• Read and interpret blueprints, engineering drawings, GD&T, and work instructions to determine machining methods, tooling, and setup requirements.
• Create, edit, and optimize CNC programs using G-code and/or CAM software to improve efficiency, accuracy, and repeatability.
• Perform first-piece, in-process, and final inspections using precision measuring instruments such as micrometers, calipers, indicators, gauges, and CMM equipment as needed.
• Troubleshoot machining, tooling, and programming issues and implement corrective actions to minimize downtime and scrap.
• Lead shop floor activities, prioritize work, and support production schedules to meet delivery commitments.
• Train, mentor, and support machinists and operators on setup techniques, safe machine operation, and best practices.
• Collaborate with engineering, quality, and production teams on process improvements, fixturing, tooling selection, and new part launches.
• Maintain accurate setup sheets, tooling documentation, inspection records, and program revisions.
• Follow all safety procedures and maintain a clean, organized work area.

Qualifications

• 5+ years of machining experience, including CNC setup and operation in a manufacturing environment.
• 2+ years of CNC programming experience using G-code and Mastercam.
• Demonstrated leadership ability with experience directing work, training team members, or serving as a lead machinist.
• Strong understanding of machining practices, tooling, feeds and speeds, workholding, and tight-tolerance manufacturing.
• Ability to read and interpret blueprints, engineering drawings, and GD&T.
• Proficiency with precision measuring tools and inspection methods.
• Strong mechanical aptitude, troubleshooting skills, and attention to detail.
• Technical training, apprenticeship, or trade school education in machining or manufacturing is preferred.

Schedule and Work Environment

We offer flexible hours to support work-life balance and production needs. This position is based in a clean, modern, climate-controlled facility with a strong focus on safety, organization, and teamwork.

• Full benefits package
• Health, dental, and vision insurance
• Life and disability insurance
• Paid time off and holidays
• Opportunities for overtime and career growth