CNC Programmer

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CNC Programmer

Full Time

King of Prussia PA 19487 USA

Posted 02/06/2026

Job Descriptionback to top

Description:Company Mission & Program Overview
Join a team where craftsmanship meets cutting-edge technology. We engineer mission-critical hardware that supports national security and advances next-generation manufacturing capability. As part of our precision CNC programming team, youll help transform complex engineering concepts into high-performance components for some of the most advanced systems in the world. Your work will have real impacton the shop floor, in the field, and across programs that protect our nation.

Role Overview
We are seeking a Senior Numerical Control (NC) Programmer who thrives in a high-tech, high-accuracy manufacturing environment. In this role, you will translate engineering drawings into robust, efficient CNC programs for multi-axis machining centers. Youll collaborate closely with engineers, machinists, and production teams to optimize processes, enhance manufacturability, and deliver precision components on schedule.

If you are passionate about CNC programming, continuous improvement, and tackling complex machining challenges, this is an opportunity to grow your influence and lead innovation.

Key Duties & Responsibilities
Develop and write CNC programs for 3-, 4-, and 5-axis machines based on engineering drawings and specifications.
Analyze engineering documents to define part configurations and determine machining sequences.
Select cutting tools, speeds, feeds, and strategies aligned with machine tool capabilities and material requirements.
Optimize program routines for best-in-class efficiency and precision.
Test, update, and refine existing programs in response to engineering changes or improvement initiatives.
Collaborate with cross-functional teams to ensure manufacturability and solve machining challenges.
Drive improvements in tooling, fixtures, processes, and workflows to enhance throughput and quality.

Work Environment
Fast-paced, hands-on advanced manufacturing environment.
Close collaboration with engineering, machining, and production teams.
Opportunities to influence tooling strategies, process development, and automation initiatives.
Work that directly supports mission-critical national defense programs.
Basic Qualifications:
Candidates must meet all requirements
Deep understanding of CNC machining processes.
Demonstrated ability to program 3-, 4-, and 5-axis CNC equipment.
Ability to obtain and maintain a Top Secret security clearance.
Desired Skills:
Nice-to-have skills that strengthen candidacy
Experience with Siemens NX, Mastercam, or NCL.
Strong understanding of test execution processes.
Effective multitasking abilities and strong interpersonal skills; proven teamwork and collaboration.
Knowledge of electrical and/or mechanical test methodologies and related equipment.
Experience with Mazak and Siemens controllers.
Skilled communicator with ability to resolve issues and present complex technical topics to diverse stakeholders.
Demonstrated capacity for building strong cross-organization relationships.
Experience leading or implementing continuous improvement initiatives.
Background in tooling or fixturing design.
Experience developing and deploying new tools, processes, or methods.
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 world's 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, youre 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: Experienced Professional
Business Unit: SPACE
Relocation Available: No
Career Area: Manufacturing
Type: Full-Time
Shift: First

Job Requirementsback to top

Candidates must meet all requirements
Deep understanding of CNC machining processes.
Demonstrated ability to program 3-, 4-, and 5-axis CNC equipment.
Ability to obtain and maintain a Top Secret security clearance.

Job Detailsback to top

Location King of Prussia, PA, 19487, United States

Categories Manufacturing & Production

Sec Clearances Secret

Pref Degree Masters

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Contact Informationback to top

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Job Code 714955BR

CNC Programmer