HBM Operator (St. Charles, 1st Shift)

Trinity Products; Saint Charles (MO); On-site; USD 31,000 - 33,000; Full time

Benefits offered by this job

Shift premium pay

Employee-owned company

Job summary

Trinity Products is seeking an HBM Operator for the 1st shift in St. Charles, MO. You will set up, adjust, and operate CNC machinery for precision cutting and shaping steel components.

The role emphasizes safety, quality, and efficient production in a fast-paced manufacturing environment. Requirements include a high school diploma, 1+ year in heavy steel manufacturing, and proficiency with precision measuring tools.

Qualifications

• High school diploma or equivalent required.
• At least 1 year of experience in heavy steel manufacturing or related field.
• Experience in CNC machining is a plus.
• Ability to measure and inspect parts with precision tools (calipers, micrometers, tape measures).
• Commitment to safety and quality; punctuality and dependability.

Responsibilities

• Set up and operate Horizontal Boring Mill (HBM) safely and efficiently.
• Select tooling, fixtures, and perform machine changeovers to minimize downtime.
• Maintain quality by verifying tolerances with precision measuring tools.
• Operate overhead crane for loading/unloading heavy parts and materials.
• Follow OSHA standards and maintain a clean, organized work area.
• Support team to maintain production flow and safety.

Skills

CNC machining

Measurement & inspection

Safety awareness

Team collaboration

Education

High school diploma or equivalent

Tools

Overhead crane

Grinders & hand drills

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

HBM Operator (St. Charles, 1st Shift)

2526 St CharlesMO TRILOC Full Time Technical Saint Charles, MO, US

2 days ago Requisition ID: 1116

Salary Range: $22.30 To $24.00 Hourly

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) Operator, 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 a1st shift position with a work schedule of Monday- Friday, 5:00am - 1:30pm.

• 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, micrometers, 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.
• Experience in CNC machining a plus!
• 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 overheadcrane 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.