CNC Machinist

Job Title: CNC Machinist
Job Description
The CNC Machinist II sets up, programs, and operates multiple CNC mills and lathes (3, 4, & 5 Axis) to produce precision components from simple to mid-level complexity. This role performs part setups, first article inspections, in-process quality checks, and surface finishing activities, while maintaining accurate production records and equipment care.
Responsibilities

• Set up and operate multiple CNC mills and lathes to machine parts with simple to mid-level complexity in accordance with mechanical drawings.
• Monitor several CNC machines at one time, responding to and resolving machine alarms and faults promptly.
• Perform part setups, including fixturing and tooling, and provide first article parts for inspection.
• Break down machines after production runs, ensuring proper documentation and readiness for the next job.
• Program CNC parts with simple to mid-level features based on mechanical drawings and specifications.
• Collaborate with Engineering and Quality teams to address print issues and identify areas for process or product improvement.
• Maintain part-specific work orders in the ERP system by accurately recording accepted and defective parts.
• Perform visual and dimensional inspection using precision measuring tools to meet internal standards and customer requirements.
• Perform surface finishing activities such as deburring, tumbling, and shot peening of machined parts.

Essential Skills

• 57 years of machine shop experience in a CNC machining environment.
• Ability to set up and operate CNC mills and lathes, including part fixturing, tooling, and program adjustments.
• Proficiency in reading and interpreting mechanical drawings and blueprints.
• Working knowledge of Geometric Dimensioning and Tolerancing (GD&T); advanced understanding is a plus.
• Proven skill using basic machine shop measuring tools such as calipers and micrometers.
• Experience operating and working within a machine shop environment with mills, lathes, and related equipment.

Additional Skills & Qualifications

• Machine shop trade school education or formal machining training is a plus.
• Familiarity with advanced measurement methods and precision inspection techniques is desirable.
• Experience with CNC setup and programming for both mills and lathes.
• Comfort working with GD&T to interpret tolerances and part features.
• Knowledge of deburring, tumbling, and shot peening processes for surface finishing.
• Demonstrated ability to maintain a clean, organized work area in line with lean manufacturing principles.

Why Work Here?
You will join a small, highly skilled team in a precision-focused manufacturing environment where quality and craftsmanship are valued. The company emphasizes pride in its products, continuous improvement, and attention to detail, offering the opportunity to work with advanced CNC technology in a clean, well-organized shop. You will benefit from a culture that supports collaboration, professional growth, and a strong commitment to safety and process excellence.
Work Environment
The role is based in a very clean, climate-controlled machine shop with around 20 employees, providing a comfortable and stable working environment. You will work with CNC mills, lathes, and related tooling, as well as precision measuring instruments such as calipers and micrometers. The shop maintains high standards of organization and cleanliness, with expectations that machines, tools, and workspaces remain free of oil, grease, and debris. The environment supports lean manufacturing practices, structured procedures, and close collaboration with Engineering and Quality teams.
Job Type & Location
This is a Permanent position based out of Gallatin, TN.
Pay and Benefits
The pay range for this position is $66560.00 - $74880.00/yr.
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.
401(k) matchingDental insuranceEmployee assistance programEmployee discountFlexible spending accountHealth insuranceHealth savings accountLife insuranceProfessional development assistanceVision insurance
Workplace Type
This is a fully onsite position in Gallatin,TN.
Application Deadline
This position is anticipated to close on Oct 12, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.


Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.


The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.