JOB ID: 731837BR

Date posted: Jun. 17, 2026

Description:

You will be the Sr. NC Programmer - Level 3 for the CNC Programming team which is responsible for developing and maintaining numeric‑control programs that support high‑precision aerospace production.

What You Will Be Doing

As the Sr. NC Programmer - Level 3 you will be responsible for creating, optimizing, and sustaining CNC code that drives critical manufacturing equipment.

Your responsibilities will include:

• Develop and validate NC programs for milling, turning, and drilling operations, ensuring compliance with engineering drawings and tolerances.


• Analyze machining results, troubleshoot process issues, and implement corrective actions to improve cycle time and part quality.


• Maintain and update machine parameters, tool libraries, and post‑processors to reflect new part designs and technology upgrades.


• Provide technical guidance and training to junior programmers and shop‑floor operators on best‑practice coding techniques.


• Collaborate with design, production, and quality teams to resolve non‑conformances and support continuous‑improvement initiatives.

What’s In It For You

Who You Are

A detail‑oriented, analytical engineer with strong programming skills, excellent communication abilities, and a proven track record of delivering reliable, high‑quality CNC solutions in fast‑paced environments.

Further Information About This Opportunity

MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access.

Marietta, GA

This position is in Marietta, GA Discover Marietta.

Basic Qualifications:

Experience in G‑code/M‑code development, tool‑path optimization, and post‑processing for CNC machines with with CAM packages such as Mastercam and/or VERICUT.

Experience reading and interpreting complex engineering drawings and work orders.

Experience with root‑cause (RCCA) troubleshooting of machining issues.

Desired Skills:

Bachelors Degree 5+ years of professional experience

Strong analytical skills

5+ years experience with CAD/CAM Software

3+ years experience with Catia v5.

Working knowledge of mill, lathe, and waterjet machines.

Aero Industry experience working NC programming

Clearance Level:

None

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:

4x10 hour day, 3 days off per week
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, 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:

Experienced Professional

Business Unit:

AERONAUTICS COMPANY

Relocation Available:

Possible

Career Area:

Manufacturing

Type:

Full-Time

Shift:

First

At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.

Real Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.

Empowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.

Here, the possibilities are endless because we offer:

Flexible Schedules, dependent on role
Levels: Student, Entry, Mid, Senior, Management
Locations: Nationwide & OCONUS Positions