Entry Level CNC Machine Operator, 4-day week, First Shift

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.