Job Title: CNC Machinist
Job Description
This role is ideal for a skilled CNC Machinist who enjoys working on complex, precision parts. You will set up, operate, and maintain CNC machines to fabricate high-quality components, using your expertise in CNC programming, blueprint reading, and precision measurement to support production within demanding industries such as aerospace, aviation, defense, and medical devices.
Responsibilities
Set up and operate CNC machines to perform machining operations including turning, milling, drilling, and grinding.
Read and interpret blueprints, engineering drawings, and specifications to determine required machining operations and tolerances.
Select appropriate tools, machines, fixtures, and materials to complete each job efficiently and accurately.
Monitor machine operations during production to ensure dimensional accuracy, surface finish, and overall quality of parts produced.
Perform routine maintenance on CNC machines to keep equipment in optimal working condition and minimize downtime.
Inspect finished parts using precision measuring instruments such as micrometers, calipers, and coordinate measuring machines (CMM).
Collaborate with engineers and other team members to troubleshoot machining issues and recommend process improvements.
Apply knowledge of lean manufacturing principles to improve workflow, reduce waste, and enhance productivity.
Use CAD software to create or modify part programs or machining layouts as needed to support production.
Contribute to continuous improvement initiatives related to tooling, setups, and machining strategies.
Adhere to all safety protocols and maintain a clean, organized, and safe work area.
Communicate effectively with supervisors and teammates regarding job status, quality concerns, and machine issues.
Support training and knowledge sharing with colleagues, especially in advanced machining and programming techniques as skills grow.
Essential Skills
Hands-on experience setting up and operating CNC machines for turning, milling, drilling, and grinding operations.
Strong ability to read and interpret blueprints, engineering drawings, and technical specifications.
Proficiency in using precision measuring instruments such as micrometers, calipers, and coordinate measuring machines (CMM) to verify part quality.
3- to 4-axis CNC machining experience (3-4-axis experience is a must).
Familiarity with a variety of hand tools commonly used in machining processes.
Knowledge of lean manufacturing principles and practices and their application on the shop floor.
Proficiency in CAD software for creating or modifying machining programs or layouts.
Solid problem-solving skills and strong attention to detail in a precision manufacturing environment.
Ability to follow safety procedures and maintain a clean and organized work area.
Effective communication and teamwork skills to collaborate with engineers and other machinists.
Additional Skills & Qualifications
5-axis CNC machining experience is a plus; training is available for motivated candidates.
Experience with Mastercam or Surfcam (minimum of 5 years is preferred).
Experience working with CMM equipment for inspection and quality verification.
Past in machining complex parts for industries such as aerospace, aviation, defense, or medical devices is beneficial.
Interest in learning CNC programming and advancing into programming, supervisory, or management roles over time.
Comfort working in a multi-department shop environment with milling, lathe, and other machining areas.
Why Work Here?
You will join a clean, well-maintained shop that focuses on complex, high-precision work for cutting-edge industries, offering a strong foundation for professional growth. The organization provides competitive compensation with merit-based raises and clear opportunities to advance into CNC programming and leadership roles. Employees receive robust benefits, including medical and dental coverage at 100% for the employee, 50% coverage for dependents, a 3% 401(k) contribution, paid time off, and paid holidays, supporting both financial security and work-life balance. The culture encourages learning, collaboration, and continuous improvement, making it a place where skilled machinists can refine their craft and build long-term careers.
Work Environment
The work takes place in a large, open machine shop with high ceilings and a clean, well-organized layout. Machines are grouped by department, such as milling and lathe areas, which helps streamline workflow and collaboration. The team is close-knit, with around 20 employees in total and approximately 12 machinists, creating a supportive environment where you can share knowledge and learn from experienced colleagues. The standard shift runs Monday through Friday from 6:00 a.m. to 2:30 p.m., with overtime available as needed, providing a consistent daytime schedule. The facility is maintained to a high standard, supporting both safety and comfort while working with CNC equipment and precision tools.
Job Type & Location
This is a Contract to Hire position based out of Livermore, CA.
Pay and Benefits
The pay range for this position is $35.00 - $45.00/hr.
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)
Workplace Type
This is a fully onsite position in Livermore,CA.
Application Deadline
This position is anticipated to close on Aug 15, 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.
