Experimental CNC Machinist III

Lockheed Martin Space; King of Prussia (PA); On-site; USD 55,000 - 75,000; Full time

Job summary

Lockheed Martin Space in King of Prussia, PA seeks an Experimental CNC Machinist to set up, operate, and maintain CNC machining centers to produce precision aerospace parts. You will interpret CAD data, verify programs, inspect components, and support continuous improvement of machining processes in a fast-paced environment.

A 9x80 schedule with overtime and rotating Fridays off is available, and you will collaborate with manufacturing engineers and production teams to meet safety and quality

Qualifications

• Ability to read and interpret blueprints, CAD data, and technical drawings.
• Experience setting up and operating CNC machining equipment or machining centers.
• Understanding of G&M code used in CNC machining.
• Experience with Mazatrol CNC controls.
• Ability to use precision measuring tools (calipers, micrometers, gauges) to inspect parts.
• Ability to work a 9x80 schedule with overtime and rotating Fridays off.
• Ability to obtain and maintain a Secret security clearance.

Responsibilities

• Set up and operate horizontal and vertical CNC machining centers.
• Machine parts using drilling, milling, boring, tapping, and related operations.
• Interpret CAD data, blueprints, sketches, and operation sheets to guide machining work.
• Verify and monitor NC (G-code) programs during machine operation.
• Select, install, and adjust cutting tools and machine setups as needed.
• Inspect parts during and after machining using precision measurement tools.
• Perform secondary operations such as deburring and straightening during machine cycles.
• Maintain coolant levels and perform basic preventive maintenance on equipment.
• Provide feedback to manufacturing engineers to improve tooling, fixturing, and processes.
• Track machining performance and communicate production targets during shift operations.
• Support flexible scheduling including overtime, weekends, and alternate shifts.

Skills

Blueprints & CAD interpretation

CNC setup & operation

G&M code knowledge

Mazatrol controls

Precision measurement tools

Security clearance readiness

Tools

Mazatrol CNC controls

DMG CELOS

Siemens 840D

Job description

As an Experimental CNC Machinist, you will set up, operate, and maintain CNC machining centers to produce precision parts to engineering specifications. You will interpret technical drawings, verify machining programs, inspect finished components, and support continuous improvement of machining processes. This role supports production operations in a high-precision manufacturing environment.

Key Responsibilities

• Set up and operate horizontal and vertical CNC machining centers
• Machine parts using drilling, milling, boring, tapping, and related operations
• Interpret CAD data, blueprints, sketches, and operation sheets to guide machining work
• Verify and monitor NC (G-code) programs during machine operation
• Select, install, and adjust cutting tools and machine setups as needed
• Inspect parts during and after machining using precision measurement tools
• Perform secondary operations such as deburring and straightening during machine cycles
• Maintain coolant levels and perform basic preventive maintenance on equipment
• Provide feedback to manufacturing engineers to improve tooling, fixturing, and processes
• Track machining performance and communicate production targets during shift operations
• Support flexible scheduling including overtime, weekends, and alternate shifts

Work Environment

• Located in King of Prussia, PA
• Production operations environment focused on precision aerospace manufacturing
• Hands-on machining work in a fast-paced, schedule-driven setting
• Close collaboration with manufacturing engineers and production teams

Why You’ll Love This Role

• Work on precision components that support advanced aerospace systems
• Gain experience with high-end CNC machining technologies and controls
• Opportunity to contribute to process improvement and manufacturing efficiency
• Structured shift schedule with every other Friday off

Basic Qualifications

• To be considered, candidates must meet all requirements listed:
• Ability to read and interpret blueprints, CAD data, and technical drawings
• Experience setting up and operating CNC machining equipment or machining centers
• Understanding of G&M code used in CNC machining
• Experience with Mazatrol CNC controls
• Ability to use precision measuring tools (calipers, micrometers, gages, etc.) to inspect parts
• Ability to work on a 9x80 schedule, including overtime, rotating Fridays off, and weekend work as needed
• Ability to work in a production environment with varying shift requirements and schedule flexibility
• Ability to obtain and maintain a Secret security clearance

Desired Skills

• Nice-to-have skills that strengthen candidacy but are not required:
• Experience with either DMG (CELOS) or Siemens 840D control systems
• Experience with 5-axis machining centers (milling & turning)