CNC Mazak Machinist

LSI Staffing; Houston (TX); On-site; USD 37,000 - 45,000; Full time

Job summary

LSI Staffing in Houston is seeking an experienced Back CNC Mazak Machinist. The role focuses on setting up, operating, programming, and troubleshooting CNC and manual machines to produce precision components.

Candidates should read blueprints, use GD&T, and edit CNC programs (G/M codes and Mazatrol). The position offers a direct-hire arrangement with day or night shifts, competitive pay, and a strong emphasis on quality and safety.

Qualifications

• 5+ years CNC/manual machining experience; 7+ years preferred for senior-level candidates.
• Strong CNC programming and program-editing skills.
• Proficiency with precision measuring instruments.
• Knowledge of GD&T, blueprint reading, machining processes, tooling, and machine safety.
• Strong mechanical aptitude, math skills, attention to detail, and commitment to quality.
• Ability to work independently and as part of a team.

Responsibilities

• Set up and operate manual lathes and mills, CNC lathes and mills, and waterjet equipment.
• Read and interpret blueprints, engineering drawings, and technical specifications.
• Create and edit CNC programs, including G/M Codes and Mazatrol.
• Set up machine fixtures and select appropriate tooling for production and engineering parts.
• Inspect finished components using micrometers, calipers, bore gauges, height gauges, depth gauges, optical comparators, and other precision measuring instruments.
• Apply GD&T principles to ensure parts meet required specifications and tolerances.
• Perform preventative maintenance and inspect equipment for wear or damage.
• Troubleshoot machining and production issues and assist with continuous improvement.
• Train and support less-experienced machinists and operators as needed.
• Maintain a clean, organized, and safe work environment.

Skills

CNC programming

GD&T

Blueprints

Measuring tools

Machining processes

Tooling knowledge

Machine safety

Math & detail

Independent work

Teamwork

Education

High school diploma/GED

Tools

Mazatrol

G/M Codes

Job description

Back CNC Mazak Machinist

Industrial Houston , Texas Direct Hire Sep 4, 2026

CNC / Manual Machinist

Pay: $27-33 DOE
Shift: Mon-Thurs or Tues-Fri / 12hr per day

Position Summary

Seeking an experienced Machinist to set up, operate, program, and troubleshoot CNC and manual machining equipment used to produce precision components. This position requires strong blueprint reading, machining, measurement, and quality-control skills, with the ability to work independently while maintaining high standards for accuracy and safety. The combined description reflects both the mid-level and senior-level responsibilities from the provided Machinist 2 and Machinist 3 descriptions.

Key Responsibilities

• Set up and operate manual lathes and mills, CNC lathes and mills, and waterjet equipment.
• Read and interpret blueprints, engineering drawings, and technical specifications.
• Create and edit CNC programs, including G/M Codes and Mazatrol.
• Set up machine fixtures and select appropriate tooling for production and engineering parts.
• Inspect finished components using micrometers, calipers, bore gauges, height gauges, depth gauges, optical comparators, and other precision measuring instruments.
• Apply GD&T principles to ensure parts meet required specifications and tolerances.
• Perform preventative maintenance and inspect equipment for wear or damage.
• Troubleshoot machining and production issues and assist with continuous improvement.
• Train and support less-experienced machinists and operators as needed.
• Maintain a clean, organized, and safe work environment.

Qualifications

• High school diploma or GED required.
• 5+ years of CNC and/or manual machining experience; 7+ years preferred for senior-level candidates.
• Strong CNC programming and program-editing skills.
• Proficiency with precision measuring instruments.
• Knowledge of GD&T, blueprint reading, machining processes, tooling, and machine safety.
• Strong mechanical aptitude, math skills, attention to detail, and commitment to quality.
• Ability to work independently and as part of a team.

Physical Requirements

Ability to work in a machine-shop environment, stand for extended periods, and frequently lift up to 50 lbs., with occasional assisted lifting up to 100 lbs. Must be comfortable machining a variety of materials, including composites, plastics, metals, and alloys.