Senior Machinist: Precision CNC & Tooling Expert

ATC Automation; Simi Valley (CA); On-site; USD 48,000 - 55,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

Life Insurance

Health Savings Account

Flexible Spending Account

Competitive Compensation

Paid Time Off

Job summary

ATC Automation in Simi Valley, CA is seeking a Senior Machinist to set up and operate a wide range of machining equipment, including HAAS CNC and Hybrid CNC mills, as well as manual mills and lathes. You will read drawings, program and run tools, and fabricate fixtures while maintaining tight tolerances.

The role demands 5–8 years of CAD/CAM experience and strong blueprint interpretation, in a fast-paced automation environment.

Qualifications

• Read and interpret engineering drawings, blueprints, and specifications to determine dimensions and tolerances.
• 7–10 years of hands-on machining experience, including manual machining.
• 5–8 years of CNC programming and machine operation experience.

Responsibilities

• Read and interpret engineering drawings, blueprints, and specifications to determine dimensions and tolerances.
• Program, set up, and operate HAAS CNC machines and Hybrid CNC milling equipment.
• Set up and run manual/conventional machining equipment, including mills and lathes.
• Machine, grind, and finish components to precise specifications.
• Design, fabricate, and install fixtures, tooling, and related accessories.
• Select proper cutting tools and determine feeds and speeds based on material requirements.
• Inspect completed parts using precision measuring instruments such as micrometers, calipers, and height gauges.
• Utilize computer systems to access files, print drawings, and review 3D models using software such as eDrawings.
• Apply a minimum of 5 years of CAD/CAM experience (Mastercam or RhinoCAM preferred).
• Complete assignments directed by the Working Foreman and collaborate effectively with team members.

Skills

Read blueprints

CNC programming

Manual machining

Education

High school diploma or equivalent

Tools

HAAS CNC

Hybrid CNC milling

Mastercam

RhinoCAM

Job description

ATC Automation in Simi Valley, CA is seeking a Senior Machinist to set up and operate a wide range of machining equipment, including HAAS CNC and Hybrid CNC mills, as well as manual mills and lathes. You will read drawings, program and run tools, and fabricate fixtures while maintaining tight tolerances.

The role demands 5–8 years of CAD/CAM experience and strong blueprint interpretation, in a fast-paced automation environment.