CNC Machinist (SECOND SHIFT)

Job Description:

Description:Role Overview
As an Experimental CNC Machinist, you will support the production and development of precision components used in advanced space systems. You will set up and operate computer numerical control (CNC) machines to fabricate, modify, and inspect parts to exact specifications.

This role supports experimental and developmental work, often requiring careful problem-solving, precision, and collaboration with Manufacturing Engineers. Your work directly contributes to the reliability and performance of next-generation space technologies.

Key Duties / Responsibilities
• Machine, fabricate, and assemble parts according to drawings and operation sheet specifications
• Interpret computer-aided design (CAD) data, prints, and sketches
• Set up and operate one or more CNC machining centers (horizontal and vertical)
• Perform drilling, milling, boring, tapping, and related machining operations
• Verify numerical control (NC) code during setup and execution
• Select and install appropriate cutting tools and complete machine zeroing and setup adjustments
• Perform secondary operations such as deburring and straightening during machine cycles
• Inspect parts during and after production using standard measurement tools, including micrometers, indicators, calipers, and depth gauges
• Maintain coolant levels and perform minor preventive maintenance on equipment
• Provide feedback to Manufacturing Engineers on processes, tooling, and fixturing to improve efficiency
• Review machining results against performance targets and communicate production goals during shift
• Troubleshoot machining challenges, including work-holding, material behavior, tooling, and machine settings
• Support statistical or other quality control procedures as required

Work Environment
This position is based in King of Prussia, PA within Lockheed Martin Space Production Operations.

You will work in a precision machining and developmental laboratory environment where accuracy and attention to detail are critical. The role requires operating CNC equipment and using precision measurement tools. The pace is production-driven, with collaboration between machinists and engineering teams to refine processes and meet schedule targets.

Flexibility is important, as production schedules may require overtime, alternate shifts, or weekend work.

Company Mission & Program Overview
At Lockheed Martin Space, we view space not just as a destination, but as a domain of possibility. Our teams develop advanced technologies that strengthen security, expand scientific discovery, and connect the world.

Through our 21st Century Security® vision, we focus on resilience, innovation, and partnership across industries and nations. This role supports the production operations that help bring next-generation spacecraft and systems to life.

Why Lockheed Martin
Lockheed Martin Space combines long-standing technical expertise with a forward-looking approach to innovation. We invest in advanced manufacturing, workforce development, and cross-industry collaboration to deliver complex space solutions.

As part of our production operations team, you will contribute to programs that have meaningful impact on national security and space advancement.

Why You’ll Love This Role
• Work on precision components that support cutting-edge space systems
• Collaborate directly with engineers on experimental and developmental builds
• Apply and grow your CNC machining expertise in a high-standards environment
• Contribute to real-world missions that extend beyond the shop floor

If you take pride in precision work, solving complex machining challenges, and contributing to advanced space technology, this role offers the opportunity to make your skills count in meaningful ways.
Basic Qualifications:
Candidates must meet all requirements listed
• Ability to read and interpret blueprints and technical drawings
• Working knowledge of G and M code
• Ability to work varying shifts, including second shift
• Ability to obtain and maintain a U.S. Secret security clearance

Work Schedule Requirement:
This role supports second shift (2:30 PM – 12:00 AM) on a 9x80 schedule (80 hours over nine workdays with every other Friday off). Flexibility for overtime, weekends, alternate shifts, and off-Fridays is required based on production needs.
Desired Skills:
These are not required but strengthen your candidacy
• Experience with Siemens 840D Control Systems (Celos)
• Experience with Mazatrol
• Experience with Mastercam or NX
• Active Secret security clearance
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

These are not required but strengthen your candidacy
• Experience with Siemens 840D Control Systems (Celos)
• Experience with Mazatrol
• Experience with Mastercam or NX
• Active Secret security clearance

Job Ident #: 91621943632

Company Details

Lockheed Martin

6801 Rockledge Dr
Bethesda, Maryland 20817 USA
www.lockheedmartinjobs.com/

Lockheed Martin Corporation is an American global aerospace, defense, security and advanced technologies company with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta in March 1995. It is headquartered in North...

Benefits:
TBD

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Job Info

Location

King of Prussia, Pennsylvania, United States

Type

Permanent

Company Details

Lockheed Martin

6801 Rockledge Dr
Bethesda, Maryland 20817 USA
www.lockheedmartinjobs.com/