Prototype Machinist for Space Hardware - CNC & Fabrication

The Aerospace Corporation; El Segundo (CA); On-site; USD 32,000 - 47,000; Full time

Benefits offered by this job

Healthcare plans

Holidays and vacation

Relocation assistance

Education assistance

Professional growth

401(k) Plan

Job summary

The Aerospace Corporation in El Segundo, CA is seeking an Experimental Machinist to join the internal machine shop. This full‑time, onsite role focuses on fabricating and assembling precision‑machined prototype hardware for diverse research projects, including unique prototypes and rapid-turnaround work.

You will operate CNC mills and lathes, waterjet, and other shop equipment, reading detailed prints and tolerances, and ensuring quality while maintaining safety and EHS standards.

Qualifications

• 1 year or more related machining experience.
• High school diploma or equivalent.
• Experience with Mastercam software.
• Ability to read detailed prints, sketches, and verbal instructions.
• Knowledge of GD&T tolerancing.
• US citizenship is required; ability to obtain security clearance.

Responsibilities

• Fabrication and assembly of precision-machined prototype hardware.
• Independently program, machine set-ups, and operate CNC mills, lathes, waterjet, and auxiliary equipment.
• Provide expertise on shop equipment such as saws, belt sanders, and polishing tools.
• Machining of metallic alloys, ceramics, plastics, and exotic materials.
• Inspect components using precision measuring tools and ensure tolerance compliance.
• Support regular safety reviews and collaborate with EHS teams.

Skills

Security clearance eligibility

Print reading

GD&T knowledge

US citizenship

Education

High school diploma or equivalent

Tools

Mastercam

Job description

The Aerospace Corporation in El Segundo, CA is seeking an Experimental Machinist to join the internal machine shop. This full‑time, onsite role focuses on fabricating and assembling precision‑machined prototype hardware for diverse research projects, including unique prototypes and rapid-turnaround work.

You will operate CNC mills and lathes, waterjet, and other shop equipment, reading detailed prints and tolerances, and ensuring quality while maintaining safety and EHS standards.