About the role
Manufacturing Supervisor – CNC Department Location: Elgin, SC | Schedule: 4 days; M-Th (Second Shift) 4 pm-2 am
Do you enjoy working with people, solving problems, and making things better every day?
AMBAC International is hiring a Manufacturing Supervisor to lead our CNC machining, grinding, and honing operations. This is a hands-on leadership role focused on building team strength, ensuring consistent quality, and supporting efficient, organized production.
We’re looking for someone steady, team-focused, and committed to supporting people and processes with care and accountability.
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Why Join AMBAC?
* Employee-owned, and Open Book Managed
* Multi-year winner of Best Places to Work in South Carolina
* 4-day workweek structure (with weekend shift option)
* Profit-sharing and ESOP participation
* People-first, servant-leadership culture
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What You’ll Do
* Supervise and support a team of CNC machinists, grinders, and technicians
* Monitor daily performance and support 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
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What You Bring
* 5+ years in a manufacturing environment, including 3+ years in a leadership role
* Experience with metal CNC machining, grinding, or honing, preferred
* Steady, supportive leadership style with good listening and problem-solving skills
* Comfort working in a structured, results-focused, team-based environment
* Knowledge of Lean manufacturing, 5S, and continuous improvement preferred
* High school diploma or equivalent required; technical or associate degree preferred
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What We Offer
* Paid time off
* 401(k) with match
* Health, vision, and dental insurance
* Life, short- and long-term disability insurance
* ESOP (Employee Stock Ownership Plan)
* Gain share and profit-sharing bonuses
* A stable, structured leadership opportunity in a mission-driven company
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About AMBAC We’ve been building power and engine systems since 1910. Today, we serve the world’s most demanding industries—from agriculture to aviation to defense. As a legacy-rich, employee-owned manufacturer, we’re committed to precision, pride in craft, and shared success.
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Ready to Apply? If you're a steady, team-minded leader ready to make an impact—we’d love to talk.
AMBAC International is an Equal Opportunity Employer and a Drug-Free Workplace.