CNC (HBM) Operator (St. Charles, 3rd Shift)

Job Description

Job Description

At  Trinity Products , we’re more than just a steel fabrication company—we’re a 100% employee-owned team driven by pride, precision, and performance.  As our Horizonal Boring Mill (HBM) Operato r, you'll safely set-up, adjust, and operate CNC machinery for precision cutting and shaping steel pipes.  This role requires a detail-oriented individual with experience in CNC operations, a strong mechanical aptitude, and the ability to work in a fast-paced manufacturing environment. The ideal candidate will ensure that all products meet quality standards while maintaining efficiency and safety.  This is a 3rd shift position with a work schedule of Sunday - Thursday, 9:00pm - 5:30am with potential to train on 1st shift, Monday - Friday, 5:00am - 1:30pm. 

Essential Duties & Responsibilities:

• HBM Setup & Operation: Safely set-up, adjust, and run Horizontal Boring Mill, including loading programs and entering machine codes.
• Tooling and Fixtures: Accurately select tooling, set fixtures, and perform efficient machine changeover to minimize downtime.
• Quality and Inspection: Maintain high-quality standards by understanding machining tolerances. Use precision tools like tape measures and calipers to verify all dimensions.
• Operate overhead cranes skillfully to load/unload heavy steel parts, tooling, and materials.
• Understand, demonstrate, and enforce proper safety practices, part orientation and hazard avoidance.
• Maximize process flow and efficiency while maintaining a clean, organized and efficient work area.
• Work collaboratively, supporting teammates to ensure a smooth production rhythm and positive shop culture.
• Maintain organized and safe work areas, ensuring compliance with company policies and OSHA standards.
• Identify opportunities for process improvement and assist in implementing solutions.

Requirements:

• High school diploma or equivalent.
• At least 1 year of prior experience in heavy steel manufacturing, steel fabrication, manufacturing or related industry with experience in CNC machining and operation.
• Ability to accurately perform measurements and inspect parts to determine if they meet specified tolerances using precision measuring tools such as calipers, micrometers and tape measures.
• Strong quality mindset, exceptional attention to detail, and excellent time management and prioritization skills
• Proficiency with hand tools, power tools, and material handling equipment such as grinders and hand drills. 
• Commitment to workplace safety following OSHA standards & protocols and quality standards.
• Steel-toe boots, sleeved shirts are required —your personal gear shows you're ready to get the job done right!
• We’ve got you covered with the rest:  Trinity provides all essential PPE including a hard hat, safety glasses, ear protection, and protective gloves.
• Experience operating an overhead   crane is a big plus—but if you don’t have it yet, we’ll help you get there.
• Comfortable working in varied ambient temperatures —you’re not afraid to tackle real-world conditions.
• Able to stand, move, and stay active throughout your shift—this is a hands-on, on-your-feet kind of role.
• We count on you —punctuality and dependability matter in a fast-paced production environment.

Founded in January 1979 by Robert Griggs and a team of visionary partners, Trinity Products began as a bold dream fueled by hard work, innovation, and an unwavering entrepreneurial spirit. From those humble beginnings, we’ve grown into a national leader in steel and steel fabrication—thanks to our commitment to continuous improvement and delivering exceptional value to our customers.

Today, Trinity is proud to be a 100% Employee-Owned Company , with nearly 280 employee-owners who are directly invested in our success. With six strategic locations across the country and a broad, flexible product line, we proudly serve a wide range of industries and markets nationwide.

At Trinity, we believe our strength lies in our people. Our employee-owners are not just workers—they’re stakeholders, innovators, and the driving force behind our continued growth. If you’re looking to join a company where your contributions truly matter and your voice can shape the future, Trinity Products is the place for you.

Why You'll Love Working Here:

• Employee-Owned – Your hard work builds your future. As an employee-owner, you're not just part of the team—you have a stake in the company's success.
• Shift Premium Pay – Get rewarded for working with competitive shift differentials.
• Outstanding Benefits Package – Enjoy comprehensive benefits including  health, dental, vision, 401(k) with match, paid time off, and more —we invest in your well-being on and off the job.
• Modern Facility & Equipment – Work in a well-maintained environment with top-tier tools and machines.
• Career Growth Opportunities – We promote from within and offer continuous learning and development.
• Supportive Team Culture – You’re not just a number here—you're part of a tight-knit crew that values teamwork, safety, and craftsmanship.