Machinist 3

LSI Staffing; Houston (TX); On-site; USD 41,000 - 48,000; Full time

Job summary

GP&C in Houston, TX is seeking a skilled Machinist 3 for days or nights. The role involves setting up, operating, and troubleshooting manual and CNC machines to produce precision parts. A strong background in CNC programming basics, GD&T, and measuring tools is required.

With 7+ years of experience, you will read technical drawings, maintain safety, and assist in training junior machinists. The position may involve heavy lifting and working in a shop environment with varied temperatures and

Qualifications

• 7+ years of experience operating manual and/or CNC machines.
• Strong mathematical skills and precise measurement ability.
• Proficient with handheld measuring tools and setup procedures.
• Knowledge of machine safety practices and GD&T awareness.
• Ability to read technical documentation and production orders.

Responsibilities

• Set up and operate manual and CNC lathes/mills and Waterjet machines.
• Read and interpret blueprints and engineering drawings.
• Maintain clean, safe work area and comply with safety regulations.
• Perform machine setups with minimal supervision and verify part tolerances.
• Train junior machinists and support process improvements.

Skills

Math skills

Measuring tools

Machine safety

Production processes

Technical documentation

Education

High school diploma or GED

Tools

Manual lathes

Manual mills

CNC lathes

CNC mills

Waterjet machines

Job description

Back Machinist 3
Industrial Houston , Texas Direct Hire Oct 28, 2026

Machinist 3 needed in South Houston

Shift : Days & Nights Available
Pay: $30-35 DOE

The machinist 3 is a highly skilled, senior-level position responsible for setting up, operating, and troubleshooting a variety of complex machine tools to produce precision parts and components. This role involves interpreting advanced blueprints, engineering drawings, and technical specifications to ensure high-quality production within tight tolerances.

The Machinist 3 may also assist in training junior machinists, lead improvements initiatives, and collaborate with engineering and quality teams to resolve technical issues. A strong understanding of CNC programming, tooling, and materials are essential. This position requires minimal supervision and a high level of craftsmanship, accuracy, and safety awareness.

Essential Duties & Responsibilities:

• Adhere to all engineering instructions, standard operating procedures, and departmental procedures.
• Perform machine setups on manual lathes, manual mills, CNC lathes, CNC mills, and Waterjet machines for all programs and part types, including production and engineering parts, with minimal to no assistance.
• Read and interpret blueprints and technical drawings for all processes and programs.
• Maintain work area and equipment in a clean, orderly condition and follow all prescribed safety regulations.
• Perform preventative maintenance on machines in accordance with the company’s PM program.
• Verify gage calibration to ensure measurement accuracy.
• Set up and configure machine fixturing as required.
• Utilize and maintain proficiency in CNC programming languages (G/M Codes and Mazatrol), including creating and editing programs.
• Apply thorough knowledge of Geometric Dimensioning and Tolerancing (GD&T).
• Use standard measuring tools, including but not limited to micrometers (O.D. & I.D.), calipers, bore gages, protractors, height gages, micro-height gages, molds, optical comparators, and depth gages.
• Follow written and verbal instructions in English.
• Assist other departments as needed with approval from management.
• Perform all other duties as assigned.

Qualifications & Experience:

• Education:
• High school diploma or GED required.
• Experience:
• 7+ years of experience working with manual and/or CNC machines.
• Skills:
• Strong mathematical skills.
• Proficiency in the use of handheld measuring tools.
• Knowledge of machine safety practices.
• Understanding of job orders and production processes.
• Ability to interpret technical documentation and specifications.
• Personal Attributes:
• Attendance & Punctuality: Arrives on time, prepared to work, and remains at the workstation for the full scheduled shift.
• Customer/Client Focus: Demonstrates respect, courtesy, and professionalism toward customers and employees.
• Teamwork: Works collaboratively and contributes as an integral part of the team.
• Ethics & Integrity: Accepts accountability for actions, represents the company positively, and adheres to all policies, procedures, and applicable laws.

Physical Requirements & Work Environment:

• The employee is frequently required to stand for an extended period of time.
• Walk use hands to handle or feel; and reach with hands and arms.
• The employee must frequently lift and/or move up to 50 pounds and occasionally lift and/or move up to 100 pounds with assistance.
• Required to work in a shop environment which may include hot or cold temperatures, humidity, high noise levels and hazardous fluids such as coolants and lubricants.
• Willing and able to machine and handle a wide variety of materials, including but not limited to, Fiberglass Composites, Plastics, Metals and other Alloys.

QHSE Responsibilities:

At GP&C, we are committed to maintaining the highest standards of Quality, Health, Safety, and Environmental responsibility in all aspects of our operations. We believe that the well-being of our employees, the quality of our products/services, and our environmental stewardship are integral to our success. We expect all employees to adhere to our QHSE protocols and actively participate in contributing to our growing QHSE culture as well as taking pride in their work and continuously seek ways to improve processes and deliverables.