5-Axis CNC Mill Programmer

Job Description

Job Description

Job Title: 5-Axis CNC Mill Programmer
Job Description

This role focuses on programming and optimizing 5-axis CNC milling operations for aerospace components using Mastercam. You will create, modify, and refine CNC programs to support complex, precision machining in a fast-paced, high-technology environment.

Responsibilities

• Program 5-axis CNC mills using Mastercam to produce complex aerospace components with high precision and quality.
• Develop, edit, and optimize CNC programs to improve cycle times, tool life, and part quality.
• Interpret engineering drawings, models, and specifications to create accurate toolpaths and machining strategies.
• Collaborate closely with mechanical engineers and the engineering team to ensure manufacturability and alignment with design intent.
• Set up or support the setup of 5-axis CNC machines by defining tooling, fixtures, and workholding requirements within the program.
• Troubleshoot and resolve programming-related issues on the shop floor, adjusting toolpaths and parameters as needed.
• Ensure all programs follow internal standards, safety practices, and aerospace industry requirements.
• Participate in technical discussions and reviews with engineering leadership to refine processes and support continuous improvement.
• Document programs, setups, and process notes to support repeatable production and knowledge sharing.

Essential Skills

• Proven experience programming 5-axis CNC mills for precision machining applications.
• Strong proficiency with Mastercam for creating and editing 5-axis toolpaths.
• Hands-on experience with CNC programming in an aerospace or similarly high-precision environment.
• Ability to read and interpret engineering drawings, 3D models, and technical specifications.
• Solid understanding of machining principles, cutting tools, feeds, speeds, and workholding for 5-axis operations.
• Strong problem-solving skills for diagnosing and resolving programming and machining issues.
• Effective communication skills to collaborate with mechanical engineers and engineering leadership.

Additional Skills & Qualifications

• Experience working on programs or components related to advanced space or aerospace applications.
• Background collaborating with mechanical engineering teams on manufacturability and process improvements.
• Familiarity with continuous improvement practices in a precision machining environment.
• Comfort participating in technical interviews and discussions to demonstrate programming knowledge and approach.

Why Work Here?

You will join a high-technology environment where precision, innovation, and collaboration drive daily work. The team culture emphasizes open communication, technical excellence, and continuous improvement, giving you the opportunity to contribute directly to advanced aerospace projects. You will engage with skilled engineers and technical leaders, gain exposure to cutting-edge applications, and grow your expertise in 5-axis CNC programming while working a stable daytime schedule.

Work Environment

This position operates in a precision machining and aerospace manufacturing environment focused on 5-axis CNC milling. You will work primarily with Mastercam and 5-axis CNC equipment, collaborating closely with mechanical engineers and the broader engineering team. The typical schedule runs from 6:00 a.m. to 3:30 p.m., providing a consistent daytime shift. The selection process includes an initial 20-minute phone call, a 30- to 45-minute technical discussion with a mechanical engineer, and an additional 30-minute conversation with an engineering director before an offer. The environment values technical rigor, clear communication, and adherence to established machining and safety practices.

Job Type & Location

This is a Permanent position based out of El Segundo, CA.

Pay and Benefits

The pay range for this position is $80000.00 - $120000.00/yr.

Workplace Type

This is a fully onsite position in El Segundo,CA.

Application Deadline

This position is anticipated to close on Jun 30, 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.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.