Westlake offers you the potential to enrich your work life and career experience in an entrepreneurial environment. We work together to enhance peoples' lives through our products and presence in the communities in which we operate.​

The CNC Tooling Machinist is responsible for setting up, operating, and maintaining CNC milling machines to produce high‑quality components according to engineering drawings, work instructions, and quality standards. This role requires strong technical skills, attention to detail, and the ability to work independently in a fast‑paced production environment. 

DUTIES AND RESPONSIBILITIES

May include, but are not limited to, the following:

Machine Operation & Setup

• Set up, adjust, and operate CNC milling machine (3-axis Hurco)

• Produce SolidWorks models and create machining programs in Mastercam (or equivalent)

• Produce and modify drawings from models, sample components, or reverse engineering

• Load programs, verify correctness, and edit CNC code when necessary

• Select, install, and adjust tooling, fixtures, and work holding devices

Quality & Inspection

• Interpret and understand mechanical drawings, GD&T, and technical specifications

• Use precision measuring tools such as micrometers, calipers, height gauges, bore gauges, and indicators

• Verify parts meet dimensional and surface finish requirements

• Document inspection results and follow quality procedures (ISO/AS standards if applicable)

Production & Efficiency

• Monitor machine performance and part quality throughout production runs

• Troubleshoot issues related to tools, materials, machine wear, or program errors

• Maintain machine program documentation and document work in CMMS

• Meet or exceed production targets and support continuous improvement efforts

• Experience machining parts from various materials (steel, stainless, plastic, etc.)

• Perform production equipment tooling PM’s and inspections

Maintenance & Safety

• Perform routine machine maintenance: cleaning, lubrication, coolant checks, tool life monitoring

• Perform shop equipment PM’s and inspections

• Follow all safety policies, including PPE requirements and lockout/tagout procedures

• Keep work area organized and support 5S or similar programs

EDUCATION, EXPERIENCE AND QUALIFICATIONS

Required:

• High school diploma or GED

• 3–5 years of experience operating CNC milling machines

• Proficient in use of SolidWorks and Mastercam (or equivalents CAD/CAM software)

• Strong ability to read blueprints and understand tolerances

• Proficiency with precision measuring instruments

• Knowledge of G‑code and M‑code fundamentals

Preferred:

• Formal machining or technical training (trade school, apprenticeship, or equivalent)

• Experience with Hurco mill controls

• Ability to edit programs and optimize toolpaths

• Ability to operate manual mill, lathe, and surface grinder

PHYSICAL DEMANDS

While performing the duties of this job, the employee is frequently required to sit; stand; walk; use hands to touch, handle, or feel; reach with hands and arms; and talk or hear.  The employee must have manual dexterity for precise work and small components. The employee is required to stoop, kneel, or crouch.  The employee must regularly lift and/or move up to 50 pounds.  Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.

WORK ENVIRONMENT

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.  While performing the duties of this job, the employee is regularly exposed to moving mechanical parts.The noise level in the work environment is usually loud.

Westlake is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to any characteristics protected by applicable legislation.

If you are an active Westlake employee (or an employee of any Westlake affiliates), please do not apply here. You will apply via the Jobs Hub application in Workday.