We're Hiring: CNC Machinist in Location: Columbia, SC | Schedule: 4-day week | First Shift Do you take pride in precision, craftsmanship, and being part of a dependable team? AMBAC International is hiring a CNC Machinist to help us build world-class power and engine systems for defense, heavy-duty, and industrial markets. This isn't just another job-it's an opportunity to contribute to a well-supported team in a stable company that values safety, process, and collaboration. 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 What You'll Do + Program, set up, and operate CNC mills and lathes + Use CAM software to follow established programming methods + Inspect parts using micrometers, comparators, and other standard tools + Work within a defined production system with direction from supervisors + Follow clear instructions and specifications to ensure accuracy and quality + Support Lean initiatives and ISO quality standards + Contribute to a clean, safe, and well-organized work environment What You Bring + 5+ years CNC programming experience (vertical/horizontal mills or ID/OD grinding) + 5+ years lathe experience + Familiarity with CAM programming + Experience working in team-based production environments + Strong shop math and metric reading skills + Ability to follow established procedures and quality standards with consistency and care + Familiarity with Lean and ISO practices + Dependable, consistent approach to assigned tasks What We Offer + Paid time off + 401(k) with match + Health, vision, and dental insurance + Life, short- and long-term disability insurance + Occasional overtime + Opportunities for growth through cross-training, skill development, and team-based advancement + A supportive, process-oriented environment where you'll be part of a coordinated team About AMBAC We've been building fuel and power 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 detail-driven machinist who values teamwork, structure, and high-quality standards-we'd love to talk. AMBAC International is an Equal Opportunity Employer and a Drug-Free Workplace.