CNC Operator II

Job Title: CNC Operator II (Mill/Lathe)

Swing, Day, & Weekend available

Job Description

This role is an excellent opportunity for an experienced CNC machinist who enjoys working with tight tolerances and complex parts. You will set up, edit, and operate CNC mills and lathes to produce high-quality precision components in a fast-paced manufacturing environment. Based in Seattle, WA, and working a Monday through Friday day shift, you will be responsible for turning detailed blueprints and engineering drawings into finished parts that consistently meet customer specifications and rigorous quality standards.

Responsibilities

• Set up, edit, and operate CNC mills and lathes to produce precision components according to customer specifications and engineering requirements.
• Read and interpret blueprints, engineering drawings, work orders, and customer specifications to plan machining operations.
• Machine parts to tight tolerances, maintaining dimensional accuracy within ranges such as .0005 to .030 as required.
• Select and install appropriate tooling, fixtures, and cutting parameters for a variety of materials including aluminum, stainless steel, Inconel, titanium, and phenolic.
• Perform multiple machine setups per day as needed to support production schedules and changing job requirements.
• Conduct in-process and final inspections using calipers, micrometers, gauges, and other precision measuring instruments to verify part conformance.
• Make machine and program adjustments to maintain quality, dimensional accuracy, and production efficiency throughout the run.
• Troubleshoot machining issues, identify root causes, and implement process improvements to enhance reliability and throughput.
• Replace worn tooling, verify tool condition, and perform routine machine adjustments to keep equipment running smoothly.
• Maintain a clean, organized, and safe work area, following all shop safety procedures and best practices.
• Participate in continuous improvement and lean manufacturing initiatives to optimize processes and reduce waste.
• Assist with training and mentoring less experienced operators or machinists, sharing knowledge of best practices and proper techniques.

Essential Skills

• High school diploma or GED.
• 12 years of experience as a CNC machinist, specifically with CNC mills and/or lathes.
• Proven ability to set up and operate CNC mills and lathes independently, including performing several setups per day.
• Strong ability to read and interpret blueprints, technical drawings, and customer specifications.
• Hands-on experience machining precision parts to tight tolerances, including ranges down to approximately .0005.
• Solid knowledge of machining practices, tooling selection, feeds, and speeds for various operations.
• Proficiency using precision measuring tools such as calipers, micrometers, and gauges for in-process and final inspection.
• Knowledge of proper cutting tools and techniques for metals including aluminum, stainless steel, Inconel, titanium, and phenolic materials.
• Demonstrated critical thinking skills to understand and work through complex manufacturing processes.
• Strong attention to detail, especially when checking parts for dimensional accuracy and surface quality.
• Effective problem-solving skills with the ability to make sound decisions on the shop floor.
• Ability to work independently with minimal supervision while meeting quality and productivity expectations.

Additional Skills & Qualifications

• Experience with multi-axis machining, including 4-axis, 5-axis, or 6-axis CNC equipment.
• Familiarity with CNC machine brands such as Haas and Mazak.
• Experience machining aerospace-grade materials such as aluminum, titanium, and Inconel.
• Previous experience training or mentoring CNC operators or machinists.
• Comfort working in a fast-paced production environment with changing priorities.

Why Work Here?

You will join a professional manufacturing team that values craftsmanship, precision, and continuous improvement. The environment encourages independent problem-solving while providing opportunities to share knowledge and mentor others. A consistent weekday day shift supports work-life balance, and exposure to advanced CNC technologies and multi-axis machining offers room to grow your technical skills and advance your career in precision manufacturing.

Work Environment

This position is based in a manufacturing facility in Seattle, WA, operating on a Monday through Friday schedule from 6:00 a.m. to 2:30 p.m. You will work on CNC mills and lathes, including multi-axis equipment such as 4-axis, 5-axis, and 6-axis machines, with common platforms like Haas and Mazak. The work involves machining a variety of metals and materials, including aluminum, stainless steel, Inconel, titanium, and phenolic, to very tight tolerances. The environment is fast-paced and production-focused, with an emphasis on safety, organization, and cleanliness in the work area. You will regularly use precision measuring tools and standard shop equipment while adhering to shop safety and operational procedures.

This is a Contract to Hire position based out of Seattle, WA.

The pay range for this position is $28.00 - $42.00/hr.

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.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a Contract to Hire position based out of Seattle, WA.

This position is anticipated to close on Oct 30, 2026.

This is a fully onsite position in Seattle,WA.

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.