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. 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 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 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 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 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. 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.