About the role
AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet – on land, at sea and in flight.
Position Overview
We are seeking a skilled 3-Axis CNC Machinist to set up, operate, and maintain CNC milling machines used in the manufacturing of precision aerospace components and tooling. The ideal candidate will possess strong machining fundamentals, blueprint interpretation skills, and the ability to produce high-quality parts while maintaining production efficiency and safety standards.
Key Responsibilities
- Set up and operate 3-axis CNC milling machines.
- Read and interpret engineering drawings, blueprints, and specifications.
- Select tooling, fixtures, cutting speeds, and feeds for machining operations.
- Perform machine offsets, tool changes, and machine adjustments.
- Inspect parts using precision measuring instruments including calipers, micrometers, and gauges.
- Verify product quality and ensure compliance with engineering requirements.
- Troubleshoot machining and setup issues.
- Monitor machine operation and identify opportunities for efficiency improvements.
- Perform minor machine maintenance and routine preventative maintenance.
- Maintain accurate production and inspection records.
- Follow all company safety and quality procedures.
- Support continuous improvement initiatives within the machine shop.
Qualifications
Education
- High School Diploma or GED required.
- Machining certificate or technical training preferred.
Experience
- Minimum 3 years of CNC machining experience.
- Experience operating and setting up 3-axis CNC milling machines.
- Experience working from engineering drawings and GD&T requirements.
Preferred Qualifications
- Aerospace or precision manufacturing experience.
- Experience editing CNC programs at the machine.
- Familiarity with Haas, Fanuc, or similar CNC controls.
- Experience machining aluminum, stainless steel, and titanium materials.
Soft Skills
- Strong attention to detail.
- Excellent troubleshooting and problem-solving skills.
- Ability to work independently with minimal supervision.
- Strong collaboration and communication skills.
- Commitment to quality and continuous improvement.
Technology Stack
- Haas or Fanuc CNC Controls
- Precision Measuring Equipment
- ERP/MRP Manufacturing Systems
- Microsoft Office Suite
Physical Requirements
- Ability to stand for extended periods during shifts.
- Ability to lift up to 35 pounds.
- Frequent bending, reaching, and repetitive hand movements.
- Ability to safely work around moving machinery and manufacturing equipment.
This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands.
AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.