CNC Machinist III (2nd Shift)

Lockheed Martin

• 
  King of Prussia, Pennsylvania
  
• 
  

PERMANENT

Updated 09/03/2026

Job Description

Job Summary

Description:

Role Overview

This role supports aerospace manufacturing operations by machining, fabricating, and inspecting precision parts using CNC equipment. You will work from engineering drawings and CAD data to produce components that meet strict quality and performance standards in a high-reliability production environment.

Key Responsibilities

• Machine, fabricate, or assemble parts based on engineering drawings and operation sheets
  
• Set up and operate CNC machining centers (horizontal and vertical) to perform drilling, milling, boring, tapping, and related operations
  
• Interpret CAD data, blueprints, sketches, and written instructions to ensure accurate production
  
• Verify NC (G-code) during setup and execution
  
• Select, install, and adjust cutting tools and machine offsets for proper setup
  
• Inspect parts during and after machining using precision measurement tools to ensure compliance with specifications
  
• Perform secondary operations such as deburring and straightening during machine cycles
  
• Maintain coolant levels and support basic preventative maintenance on equipment
  
• Provide feedback to manufacturing engineers on tooling, processes, and fixturing improvements
  
• Track machining performance against production targets and communicate shift progress and job status
  Work Environment
  
• Manufacturing production setting supporting aerospace components
  
• Second shift schedule (2:30 PM - 12:00 AM) on a 9x80 rotation (every other Friday off)
  
• Team-based environment with collaboration between machinists, manufacturing engineers, and quality teams
  
• Work may include overtime, weekends, or schedule adjustments based on production needs
  Why You'll Love This Role
  
• Hands-on work producing precision components for advanced aerospace systems
  
• Opportunity to work with CNC technology and complex machining processes
  
• Strong collaboration with engineering and manufacturing teams
  
• Exposure to continuous improvement and process optimization initiatives
  About Lockheed Martin Space
  Space is a critical domain, connecting our technologies, our security and our humanity.

While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career thats built for you.

SpaceCNC LMSpaceCNCMachinists

Basic Qualifications:

To be considered, candidates must meet all requirements listed:

• Ability to read and interpret blueprints, CAD data, and operation sheets
  
• Experience setting up and operating CNC machining centers (horizontal and/or vertical)
  
• Understanding of G&M code
  
• Ability to use precision measurement tools (calipers, micrometers, gauges, and similar instruments) to verify part quality
  
• Ability to obtain and maintain a Secret clearance
  
• Ability to work second shift (2:30 PM - 12:00 AM) and a rotating 9x80 schedule, including occasional overtime or weekend support
  

Desired Skills:

Nice-to-have skills that strengthen candidacy but are not required:

• Experience with Siemens 840D (Celos) control systems
  
• Experience with Mazatrol CNC systems
  
• Familiarity with Mastercam or Siemens NX programming tools
  

Security Clearance Statement:

This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level:

Secret

Other Important Information You Should Know

Expression of Interest:

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Ability to

Work Remotely:

Onsite Full-time:

The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Work Schedules:

Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

Schedule for this

Position:

9x80 every other Friday off

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the worlds most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.

Experience Level:

Hourly/Non-Exempt

Business Unit:

SPACE

Relocation Available:

No

Career Area:

Manufacturing

Type:

Full-Time

Shift:

Second

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