CNC HBM Machinist (Fanuc / Tosnuc)
Listed on 2026-08-07
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Manufacturing / Production
CNC Machinist, Machine Operator
At a glance
Company: Rotating Machinery Services
Location: Tomball, Texas
Job type: Full-time
Shift: 2nd Shift
Experience: 5+ years
Machines: CNC Horizontal Boring Mills
Controls: Fanuc / Tosnuc
Specialized tooling: Cogsdill contouring heads Right-angle heads
Rotating Machinery Services (RMS) provides specialty machining, repair, maintenance and overhaul services for large, highly engineered turbo machinery. At its Tomball facility, RMS is looking for an experienced CNC HBM Machinist who can take ownership of close-tolerance finish machining work on components used across multiple industries.
This is not a basic machine-operating position. You will work with CNC horizontal boring mills, Fanuc/Tosnuc controls, Cogsdill contouring heads and right-angle heads to perform drilling, boring, tapping and thread milling operations. You must be comfortable reading drawings, understanding CNC programs and inspecting your own work throughout the machining process.
RMS was established in 1998 and has grown into a multi-facility provider serving a diverse global customer base. The company supports critical rotating equipment—including compressors, turbines and expanders—with engineering, machining, repair and advanced metrology capabilities.
What you’ll be doing- Perform finish machining operations, including drilling, boring, tapping and thread milling
- Set up and operate CNC horizontal boring mills
- Maintain close tolerances on a wide variety of components
- Use Cogsdill contouring heads and right-angle heads
- Read and interpret engineering drawings, blueprints and work instructions
- Read, understand and verify CNC programs before and during production
- Make adjustments needed to maintain dimensions and finished-part quality
- Complete in-process inspections using calipers, micrometers and indicators
- Troubleshoot machining and tooling issues
Work with supervisors and other team members to complete jobs on schedule - Maintain a clean, organized and safe work area
Machines: CNC Horizontal Boring Mills
Controls: Fanuc / Tosnuc
Operations: Drilling Boring Tapping Thread milling Finish machining
Specialized tooling: Cogsdill contouring heads Right-angle heads
Inspection equipment: Calipers Micrometers Indicators Basic hand-measuring tools
- Close-tolerance CNC horizontal boring mill work
- Specialized Cogsdill contouring head applications
- Right-angle head machining
- Components supporting multiple industrial applications
- Finish machining rather than basic production tending
- In-process inspection and machinist ownership
- Engineering-driven turbo machinery work
- Established company founded in 1998
- Multi-facility organization serving customers globally
- Full-time, second-shift opportunity
- Aluminum
- Copper
- Bronze
- Steel
Required:
- 5+ years of machining experience
- Experience operating CNC horizontal boring mills
- Strong working knowledge of Fanuc or Tosnuc controls
- Experience using Cogsdill contouring heads
- Experience using right-angle heads
- Ability to read and interpret engineering drawings and work instructions
- Ability to read and understand CNC programs
- Experience maintaining close machining tolerances
- Ability to inspect parts using calipers, micrometers and indicators
- High school diploma or equivalent
- Ability to work independently and manage competing priorities
- Ability to communicate and work respectfully with coworkers
- Authorization to work in the United States Ability to read, write, understand and speak English
Preferred:
- Previous job shop machining experience
- Experience troubleshooting complex finish-machining operations
- Experience working on components for rotating equipment or other heavy industrial applications
You will be trusted to do more than load parts and press cycle start. This position calls for an experienced HBM machinist who can understand the program, select the right approach, monitor the machining process and verify that the finished component meets requirements.
You will also have the opportunity to apply specialized experience with contouring heads, right-angle heads and close-tolerance boring…
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