CNC Machinist Mill
Masterbilt, Inc · Phoenix, Arizona · Posted Jun 19, 2026
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Description
Position Description: The CNC Machinist (Mill) plays a vital role in our operations by setting up, and operating computer numerical control (CNC) Mill machines. They are responsible for maintaining safety and quality standards, documenting procedures, and ensuring equipment upkeep to support the achievement of Masterbilt’s business goals and objectives.
Essential Duties and Responsibilities:
Essential Functions
- Plan machining processes by studying work orders, blueprints, and specifications, and interpreting geometric dimensions and tolerances (GD&T).
- Set up machines by installing and adjusting chucks, tools, and attachments.
- Maintain specifications by observing operations, taking measurements, troubleshooting processes, and adhering to quality assurance procedures.
- Ensure safe operations by following safety procedures and regulations.
- Conduct preventive maintenance on equipment and troubleshooting malfunctions.
- Document actions by completing production and quality logs and staying updated with industry advancements through continuous learning.
- Perform other duties, responsibilities, and activities as assigned.
Qualifications and Competency Requirements:
Experience & Education
- High School Diploma or GED, required
- Minimum of two years of manufacturing experience required
- Minimum of two years of CNC Machining experience required
- Proficient with CNC Mill-turn machines including but not limited to:
o HAAS VF-5 TR
o HAAS UMC750
o DMG Mori DMU 80 eVo with Heidenhain control
o Haas GM-2
o Daewoo 3 and 4-Axis mills with FANUC control
o Matsuura mills with FANUC control
- Understand and accurately complete all job-related paperwork.
- Proficient in using micrometers, calipers, and simple gaging tools.
- Strong blueprint reading skills to ensure accurate part processing.
Additional Attributes
- Ability to work independently and closely follow directions
- Fundamental knowledge of lean manufacturing principles and techniques
- Fundamental knowledge of CNC machining/manufacturing machining principles
- High level of attention to detail and ability to multitask.
- Excellent communication skills (both interpersonal and written).
- Willingness to embrace and actively support the unique culture and values of Masterbilt
- Ability to focus on the tasks and details relevant to the position, while also switching quickly between tasks
Compliance
- Ability to comply with and pass all required background check and drug screening requirements, including but not limited to pre-employment and random drug screening as required/requested.
Physical Activities & Working Conditions
The physical demands and working conditions described here are representative, but not exhaustive, of those that must be met by an employee to successfully perform the essential functions of this job.
This position is typically performed in a production environment and requires the ability to stand for extended periods of up to 6–8 hours. Duties involve frequent sitting, standing, walking, bending, stooping, kneeling, crouching, reaching, squatting, twisting, pushing, pulling, and carrying items. The role requires regular use of hands for operating equipment, keyboarding, and writing, as well as the ability to read, respond, and communicate effectively throughout the day via phone, in-person, and computer. The individual must be able to listen, problem-solve, and respond appropriately in a fast-paced setting, while demonstrating fluency in reading, writing, and speaking English. This position also requires the ability to lift up to 75 lbs. on a sporadic basis.
Work Schedule: The typical schedule for this position is Monday-Friday with hours based on a production environment, with occasional nights and weekends, depending on the needs of the position and the organization.
Other: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
Requirements
Position Requirements:
A. Education: High school or equivalent
B. Experience: Manufacturing: 2 years
CNC Machining: 2 years (Preferred)
C. Certification(s): N/A
D. Functional Skills: -Must have strong attention to detail
- Fundamental knowledge of CNC machining/manufacturing machining principles
-Maintains professional and technical knowledge
-Familiarity and skill with interpreting technical drawings and blueprints
-Demonstrates strong mechanical aptitude
-Fundamental knowledge of lean manufacturing principles and techniques
-Ability to work independently and closely follow directions is essential
E. Technology Aptitude/Skills: Proficient at CNC Lathe machines
F. Language Skills: Excellent verbal and written…