Senior Experimental CNC Machinist — Aerospace Precision

Lockheed Martin; King of Prussia (PA); On-site; USD 57,000 - 105,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Flexible work arrangements

401(k) match

Paid time off

Holidays

Parental Leave

EAP

Flexible Spending Accounts

Education Assistance

Life Insurance

Short-Term Disability

Long-Term Disability

Job summary

Lockheed Martin in King of Prussia, PA, is seeking an Experimental CNC Machinist to set up, operate, and maintain CNC centers and to interpret drawings and NC programs for precision aerospace components.

You will inspect parts with precision tools, verify G-code programs, and contribute to process improvements. The role requires flexibility for overtime and alternating shifts in a fast-paced environment.

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 to inspect parts
• Ability to work on a 9x80 schedule, including overtime, rotating Fridays off, and weekend work as needed
• 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

Blueprint reading

CAD data interpretation

G-code understanding

Overtime flexibility

Security clearance eligible

Tools

Mazatrol CNC controls

DMG CELOS

Siemens 840D

5-axis machining

Job description

Lockheed Martin in King of Prussia, PA, is seeking an Experimental CNC Machinist to set up, operate, and maintain CNC centers and to interpret drawings and NC programs for precision aerospace components.

You will inspect parts with precision tools, verify G-code programs, and contribute to process improvements. The role requires flexibility for overtime and alternating shifts in a fast-paced environment.