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Posted 22 July, 2026

CNC Machinist - Mills, Lathes & Waterjet

General Plastics and Composites LP
Houston, TX, US Full Time

Job Description

At a glance

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Company: General Plastics & Composites, LP
Location: Houston, TX
Pay: Competitive – Based on Experience
Job Type: Full-Time
Shift: Days | Monday–Friday | 6:00 AM – 6:00 PM
Experience: 2+ Years
Machines: CNC Mills • CNC Lathes • Manual Mills • Manual Lathes • Waterjet
Controls: Mazatrol • G-Code / M-Code

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Why join General Plastics & Composites?

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General Plastics & Composites (GP&C) is a vertically integrated advanced manufacturing company that engineers and manufactures mission-critical composite and precision-machined components. From proprietary material formulation to machining, molding, assembly, and final validation, nearly every step of the manufacturing process happens under one roof.

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As a Machinist I, you'll join the Flex Machining team supporting both production and engineering work. This role is ideal for a machinist with a solid foundation in CNC machining who is ready to continue developing setup skills while working alongside experienced machinists, programmers, and engineers.

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If you're looking for a stable manufacturing environment where you'll work on challenging parts, build your technical skills, and have opportunities to grow into setup, programming, or senior machining roles, GP&C offers an excellent long-term career path.

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&99;️ What you'll be doing

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In this role, you will:

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  • Set up and operate CNC mills, CNC lathes, manual mills, manual lathes, and waterjet machines with moderate supervision
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  • Machine production and engineering parts while maintaining quality standards
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  • Read and interpret blueprints, drawings, and job documentation
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  • Assist with machine setups, tooling changes, and fixture preparation
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  • Perform preventative machine maintenance according to PM schedules
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  • Verify dimensions using precision measuring equipment
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  • Load and make basic edits to CNC programs when required
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  • Maintain safe, clean, and organized work areas
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  • Follow engineering instructions, SOPs, and quality procedures
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  • Work closely with experienced machinists and supervisors to continuously improve machining processes
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️ Machines, controls & software

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Machines

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  • CNC Mills
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  • CNC Lathes
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  • Manual Mills
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  • Manual Lathes
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  • Waterjet Machines
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Controls

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  • Mazatrol
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  • G-Code / M-Code
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Inspection Equipment

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  • Micrometers (OD & ID)
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  • Calipers
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  • Bore Gauges
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  • Height Gauges
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  • Depth Gauges
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  • Protractors
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⭐ Shop highlights

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  • Advanced composites manufacturer
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  • Modern CNC machining department
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  • Engineering and production work
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  • High-mix manufacturing
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  • Tight-tolerance machining
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  • Opportunities to develop setup and programming skills
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  • Collaborative engineering support
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  • Stable full-time employment
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  • Career advancement opportunities
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Materials you'll work with

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  • Fiberglass Composites
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  • Plastics
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  • Metals
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  • Metal Alloys
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'05; What we're looking forRequired

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  • 2+ years of CNC and/or manual machining experience
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  • Experience with CNC mills or CNC lathes
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  • Ability to read blueprints and engineering drawings
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  • Basic knowledge of G-Code, M-Code, or Mazatrol
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  • Experience using precision measuring tools
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  • Strong math skills
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  • High school diploma or GED
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  • Reliable attendance and strong work ethic
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  • Ability to work safely in a manufacturing environment
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Preferred

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  • Setup experience
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  • Waterjet machining experience
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  • Experience machining composite materials
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  • Basic CNC program editing experience
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Why you'll like working here

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  • Stable, long-term manufacturing environment
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  • Modern machining equipment
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  • Work alongside experienced machinists and engineers
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  • Opportunities to grow into setup, programming, and leadership roles
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  • High-skill machining on challenging parts
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  • Team-oriented culture built on precision, quality, and continuous improvement
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  • Clean, organized manufacturing facility
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Pay, benefits & schedule

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Pay
\n Competitive compensation based on experience.

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Benefits

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  • Medical insurance
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  • Dental insurance
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  • Vision insurance
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  • 401(k)
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  • Paid time off
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  • Paid holidays
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Schedule

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  • Monday–Friday
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  • 6:00 AM – 6:00 PM
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  • Overtime available as needed
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About General Plastics & Composites

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General Plastics & Composites is a Houston-based advanced manufacturing company specializing in precision machining, advanced composites, molding, and complete assembly solutions. With a 160,000-square-foot manufacturing facility and a highly integrated production process, GP&C serves customers requiring high-performance, mission-critical components where quality and precision cannot be compromised.

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Employees work in a collaborative environment where engineering, machining, and quality teams work closely together to solve complex manufacturing challenges. GP&C invests in modern equipment, technical development, and continuous improvement while providing long-term career opportunities for skilled manufacturing professionals.

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Apply today

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Ready to build your CNC machining career with a company that values craftsmanship, precision, and continuous improvement?

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Apply today through hireCNC to join the team at General Plastics & Composites.