CNC Mill Machinist

Job Title: CNC Mill Machinist

Job Description

Join a busy, precision-focused machine shop in Santa Fe Springs, CA as a CNC Mill Machinist. In this role, you will primarily work on CNC mill machines, performing setups and operating equipment to produce high-quality, tight-tolerance parts used in a wide range of critical applications. You will contribute to efficient production, support continuous improvement, and ensure that all work meets rigorous quality standards.

Responsibilities

• Communicate proactively with leads and fellow machinists to review job requirements before starting work.
• Set up and operate CNC mill machines to produce parts that meet blueprint specifications and tight tolerance requirements.
• Make provisions for safety and provide guidance that supports a safe working environment for all employees.
• Report machining, quality, or equipment issues promptly to operations leadership to minimize downtime and maintain productivity.
• Decrease waste and improve efficiency by employing innovative machining solutions and best practices.
• Follow all Quality Management System (QMS) procedures and work instructions related to machining and inspection.
• Perform part measurement and inspection using appropriate measuring tools to verify dimensions and tolerances.
• Read and interpret blueprints and schematics, identifying dimensions, features, and geometric dimensioning and tolerancing (GD&T) requirements.
• Use hand tools such as wrenches and related equipment to make machine adjustments, offsets, and changeovers.
• Support production goals by meeting daily and weekly output requirements while maintaining quality standards.
• Train on first shift as required and transition to assigned shift while maintaining consistent performance.
• Collaborate with team members to troubleshoot machining processes, tooling wear, and G-code related issues.
• Contribute to continuous training efforts by applying new skills and techniques learned on the job.

Essential Skills

• Minimum 5 years of CNC machining experience, ideally with primary focus on CNC mill machines.
• Previous experience working in a machine shop environment.
• Strong setup and operating experience on CNC mills, including working with offsets and changeovers.
• Ability to read and interpret blueprints and schematics, with excellent blueprint reading skills.
• Ability to identify dimensions being cut and strong comprehension of GD&T requirements.
• Ability to measure parts accurately and use measuring tools for inspection.
• Understanding of G-code and tool wear conditions to adjust programs and tooling as needed.
• Ability to work with very tight tolerances in a production environment.
• Ability to provide information and guidance on particular machining methods when needed.
• Ability to lift up to 50 lbs as part of regular shop duties.
• Ability to communicate effectively in English in a production and team environment.
• Capability to meet company production requirements consistently.

Additional Skills & Qualifications

• Experience performing CNC mill job set-ups without assistance is a strong plus.
• Excellent shop math skills are highly desirable.
• Computer literacy is a plus for working with programs and documentation.
• Experience with aerospace machining environments is a significant advantage.
• with inspection processes and using inspection tools.
• Familiarity with lathe operations, Okuma equipment, and programming is beneficial.
• Comfort working with parts used in aerospace, medical, automotive, industrial, and military applications.
• Strong attention to detail and commitment to quality in a high-precision manufacturing setting.

Why Work Here?

This opportunity offers a contract-to-hire path, giving you the chance to transition into a long-term role with stability and growth. You will receive constant training and skill development, supporting your professional advancement in high-precision manufacturing. The environment provides a great career opportunity, with exposure to complex parts and advanced CNC technology that can significantly enhance your expertise and future prospects.

Work Environment

The role is based in a machine shop in Santa Fe Springs, CA, operating on either 1st shift (7:00 am 3:30 pm) or 2nd shift (3:00 pm 11:30 pm), with training initially conducted on 1st shift. The facility is a high-volume manufacturing environment with over 50 CNC machines producing parts used in jet fighters, commercial airplanes, helicopters, satellites, race cars, medical equipment, water pumps, and other demanding applications, including some components used for military purposes. The shop emphasizes precision, tight tolerances, and adherence to quality procedures, with regular use of hand tools, measuring instruments, and CNC controls. The setting is fast-paced, safety-focused, and technology-driven, suitable for individuals comfortable working around advanced machinery and critical-use components.

This is a Contract to Hire position based out of Santa Fe Springs, CA.

The pay range for this position is $30.00 - $40.00/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 Santa Fe Springs, CA.

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

This is a fully onsite position in Santa Fe Springs,CA.

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.