CNC Shop Supervisor — 4-Day Week, ESOP & Profit Sharing

AMBAC International; Elgin (SC); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Paid time off

401(k) with match

Health, vision, and dental insurance

Life, short‑term and long‑term disb.

ESOP

Gain share and profit-sharing bonuses

Stable leadership opportunity

Job summary

AMBAC International is hiring a Manufacturing Supervisor for the CNC department in Elgin, SC. This hands-on leadership role focuses on building a strong team, ensuring quality, and maintaining organized, efficient production on a 4‑day schedule.

You’ll supervise CNC machinists, grinders, and technicians, coach staff, and collaborate across departments to optimize workflows while upholding 5S discipline and Lean principles. Equal opportunity employer.

Qualifications

• 5+ years in manufacturing, with 3+ in leadership.
• Experience with metal CNC machining, grinding or honing preferred.
• Structured, team-focused leadership with strong listening and problem-solving.
• Knowledge of Lean, 5S and continuous improvement preferred.
• High school diploma or equivalent; technical or associate degree preferred.

Responsibilities

• Supervise and support a team of CNC machinists, grinders, and technicians.
• Monitor daily performance and ensure safe, accurate, efficient work.
• Train, coach, and mentor employees using standard processes and quality practices.
• Collaborate across departments to support scheduling and workflow.
• Maintain a clean, safe, and organized environment with strong 5S discipline.
• Support continuous improvement using Lean and Great Game principles.
• Represent AMBAC culture and values with consistency and care.

Skills

Leadership

Team supervision

CNC machining

Problem-solving

Lean manufacturing

5S

Communication

Education

High school diploma or equivalent

Associate degree preferred

Job description

AMBAC International is hiring a Manufacturing Supervisor for the CNC department in Elgin, SC. This hands-on leadership role focuses on building a strong team, ensuring quality, and maintaining organized, efficient production on a 4‑day schedule.

You’ll supervise CNC machinists, grinders, and technicians, coach staff, and collaborate across departments to optimize workflows while upholding 5S discipline and Lean principles. Equal opportunity employer.