Senior CNC Machinist - Precision Milling & Turning

Sterling Engineering; Northbrook (IL); On-site; USD 52,000 - 78,000; Full time

Job summary

Sterling Engineering is seeking an experienced CNC Machinist to join our precision manufacturing team in Northbrook, IL. This role focuses on a diverse mix of low-volume, custom parts, from programming through final production, with hands-on setup and inspection responsibilities.

The ideal candidate has five years of CNC machining experience, exposure to a manual mill, and strong skills in conversational programming and G-code.

Qualifications

• Minimum of five years of CNC machining experience.
• Must have exposure to a manual mill.
• Experience machining a variety of materials including aluminum, stainless steel, engineering plastics.
• Ability to work independently without supervision.
• Proficiency with conversational programming and working knowledge of G-code.

Responsibilities

• Set up, program, and operate CNC milling and turning equipment to manufacture precision components.
• Develop and modify machine programs using conversational programming, G-code, and CAM software.
• Operate conventional machining equipment as needed to support production.
• Utilize common fabrication equipment including drill presses, saws, grinders, and other shop machinery.
• Select tooling and determine machining parameters including speeds, feeds, and coolant requirements.
• Interpret engineering drawings, blueprints, and specifications to meet design requirements.
• Perform precision measurements using micrometers, calipers, dial indicators, and other inspection equipment.
• Hold close machining tolerances while maintaining quality and consistency.
• Collaborate with engineering and production teams to support prototype development and continuous process improvements.

Skills

Conversational programming

G-code

CNC milling

CNC turning

Blueprint reading

Education

High school diploma or equivalent

Tools

CAM software

G-code

Job description

Sterling Engineering is seeking an experienced CNC Machinist to join our precision manufacturing team in Northbrook, IL. This role focuses on a diverse mix of low-volume, custom parts, from programming through final production, with hands-on setup and inspection responsibilities.

The ideal candidate has five years of CNC machining experience, exposure to a manual mill, and strong skills in conversational programming and G-code.