Experienced CNC Grinder/Operator, 4-day week, First Shift

Job Description

We're Hiring: CNC Machinist / Grinder 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 / Grinder 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 Studer CNC ID/OD grinders and Sunnen hones

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.

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Full-time