Journeyman Toolmaker

Full-time Regular St. Charles, MO, US

We are seeking an experienced Journeyman Toolmaker with formal training and hands‑on experience in a machine shop environment. The successful candidate will be responsible for building, repairing, modifying, and maintaining precision tooling, fixtures, and machine components to exacting specifications.

This position requires strong machining skills, mechanical aptitude, attention to detail, and the ability to interpret engineering drawings and independently complete complex toolmaking projects.

• Build, repair, modify, and maintain precision tools, fixtures, gauges, and machine components
• Set up and operate conventional and CNC machine shop equipment, including mills, lathes, grinders, drill presses, and related equipment.
• Read and interpret engineering drawings, blueprints, sketches, and GD&T specifications
• Perform precision machining and fitting operations to tight tolerances
• Select appropriate tooling, cutting speeds, feeds, and machining processes
• Measure and inspect finished components using micrometers, calipers, height gauges, indicators, and other precision inspection equipment
• Work from limited supervision while maintaining quality, productivity, and safety standards
• Collaborate with engineers, machinists, and production teams to resolve tooling and manufacturing issues
• Maintain accurate documentation and communicate job status, issues, and completed work

• Completion of a formal Tool & Die, Toolmaking, Machining, or Machine Shop apprenticeship/training program, or equivalent journeyman-level training
• Demonstrated experience working in a professional machine shop or tool room environment
• Ability to analyze complex machining requirements and adapt to meet these requirements
• Must supply their own tools of the trade
• Applicant must be a U.S. Person

Patriot Machine, Inc. is a technologically advanced aerospace manufacturer headquartered in St. Charles, Missouri. We supply complex structural parts and assemblies made from aluminum, titanium and steel to America’s largest aircraft manufacturers. Our culture of innovation and continuous improvement attracts skilled workers who are looking for a challenge. We offer opportunities to learn, grow and help shape the future of aerospace by applying innovative approaches to problem-solving.

Patriot Machine is a woman-owned business currently consisting of over 190 employees and 277,000 square feet of manufacturing and office space. We recently expanded into a new advanced manufacturing facility with ample space for further growth. We provide employees the opportunity to work alongside industry experts at an ultramodern manufacturing company.

Patriot Machine offers an excellent benefits package including health, dental, vision, life/disability, 401(k) with employer contributions, paid vacation and holidays.