We're Hiring: Entry-Level CNC Machinist / Grinder Location: Columbia, SC | Schedule: 4-day week | First Shift Do you enjoy working with your hands, learning new skills, and being part of a reliable team? AMBAC International is hiring an Entry-Level CNC Machinist / Grinder to support our power and engine systems manufacturing. This is a great opportunity to build your career alongside experienced machinists in a supportive, structured environment. You'll gain practical experience with CNC mills, lathes, and grinders while learning the standards and processes that keep production running smoothly. Why Join AMBAC? + Employee-owned, and Open Book Managed + Multi-year winner of Best Places to Work in South Carolina + 4-day workweek (Fridays off!) + People-first, team-focused culture + Made in the USA, since 1910 + Hands-on training and career growth opportunities What You'll Do + Assist with setup and operation of CNC mills, lathes, and ID/OD grinders + Learn to follow programs and process instructions with guidance + Use measuring tools (micrometers, calipers, etc.) to inspect parts + Follow standard procedures to support consistent, high-quality output + Maintain a clean, safe, and organized work area + Work closely with supervisors and team leads to meet production goals What You Bring + High school diploma or equivalent required + Completion of CNC or manufacturing coursework preferred + Basic shop math and mechanical aptitude + Willingness to follow instructions and learn step-by-step + Interest in manufacturing, machining, or quality processes + Dependable, steady work habits and good communication with teammates What We Offer + Paid time off + 401(k) with match + Health, vision, and dental insurance + Life, short- and long-term disability insurance + Occasional overtime + A structured training environment with room to grow 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 ready to build a future in manufacturing and want to learn alongside a dependable team, we'd love to talk. AMBAC International is an Equal Opportunity Employer and a Drug-Free Workplace.