What are the responsibilities and job description for the Senior Machinist position at Shively Diversified Management Services?
Senior Machinist Job Posting
Location: Chesaning, MI
Job Type: Full-Time
Industry: Aerospace, Defense, Precision Machining, Manufacturing
Join a Leading Precision CNC Shop!
We are a precision CNC machining company specializing in prototype and low-volume production for aerospace, defense, and industrial markets. AS9100-certified and dedicated to quality, efficiency, and continuous improvement, we’re looking for a Senior Machinist to lead by example on the shop floor—handling complex setups, mentoring junior machinists, and driving performance through technical leadership.
- Set up and operate CNC mills and/or lathes using ProShop ERP job travelers and engineering drawings
- Interpret GD&T and validate part conformance using tools like micrometers, indicators, and height gages
- Create or edit CNC toolpaths using Mastercam as needed to support operations
- Optimize tooling, feeds/speeds, and setup processes for efficiency and quality
- Perform in-process inspections and coach machinists on quality-at-the-source
- Collaborate with the Manufacturing Manager on priorities, issues, and workflow optimization
- Document job progress and inspection results in ProShop ERP
- Identify and contribute to process improvements across the shop floor
- Promote and maintain a clean, safe, and well-organized work environment
- 5 years of experience in CNC machining with strong setup and troubleshooting skills
- Proficient in blueprint reading and GD&T interpretation
- Experience with Mastercam, ProShop ERP, and mechanical inspection tools
- Solid knowledge of machining strategies, tooling, and material behaviors
- Strong communication skills and a natural leadership presence
- Familiarity with AS9100 procedures and documentation
- Reliable, self-motivated, and focused on quality and continuous improvement
- Hands-on leadership opportunity in a growing, team-focused environment
- Clean, organized shop with modern equipment
- Small team where your experience makes a real impact
- Competitive pay based on experience
- Benefits available after the probationary period
- A culture built around learning, accountability, and doing things right
Ready to Apply?
If you're an experienced machinist with a passion for precision and leadership, we’d love to connect. Help us make exceptional parts—and an even better team.