CNC Post Processor & Simulation Developer

Y-12 National Security Complex; Oak Ridge (TN); On-site; USD 90,000 - 140,000; Full time

Job summary

Y-12 National Security Complex in Oak Ridge, TN is seeking a CNC Post Processor & Simulation Developer to design and optimize CNC software, post-processors, and virtual simulators. You will collaborate across teams, troubleshoot OT networks, and support Smart Factory initiatives.

The role requires advanced CNC programming knowledge, CAD/CAM tool experience, and the ability to mentor junior engineers. DOE security clearance is a consideration for this position.

Qualifications

• Bachelor’s or Master’s degree in engineering/science/IT or related field.
• Several years of education/experience aligned with DOE security requirements.
• Experience with CNC post-processor development and G-code troubleshooting.
• Strong knowledge of CAD/CAM software and CNC programming concepts.

Responsibilities

• Build, optimize, validate, and maintain CNC software including custom post-processors and simulators.
• Collaborate with programmers, machinists, engineers, and maintenance teams.
• Provide troubleshooting for OT networks, servers, and PC connectivity.
• Lead Smart Factory initiatives and CNC installation projects.
• Represent IT in daily production meetings; mentor junior developers.

Skills

Post-processor dev

G-code editing

CNC simulation

Scripting PowerShell

CAD/CAM tools

Education

Bachelor's degree in engineering/science/IT

Master’s degree in engineering/science/IT

Tools

Vericut

Mastercam

Siemens NX

Esprit

Job description

Location: Oak Ridge, TN

Job Title: CNC Post Processor & Simulation Developer

Career Level From: Associate

Career Level To: Specialist

Job Specialty: Application Delivery

What You'll Do

• Build, optimize, validate, and maintain CNC manufacturing software including custom post-processors and virtual machining simulators (collision avoidance).
• Collaborate with numerical control programmers, machinists, production personnel, engineers, and maintenance teams.
• Provide troubleshooting and support for the Operational Technology (OT) network, associated servers, PCs, and general network system connectivity.
• Provide technical expertise and leadership for Smart Factory initiatives, system integration projects, CNC machine installs, and CNC machine retrofits.
• Provide IT representation in daily production meetings.
• Enjoy access to a fully equipped workspace and all the tools you need to succeed (hardware, software, training).
• Benefit from direct access to and mentorship from senior developers/engineers who can guide your career growth.

What You Can Expect

• Meaningful work and unique opportunities to support missions vital to national and global security
• Top-notch, dedicated colleagues
• Generous pay and benefits with a stable organization
• Career advancement and professional development programs
• Work-life balance fostered through flexible work options and wellness initiatives

Minimum Job Requirements

• Bachelor's degree in engineering/science/information technology discipline
• OR Master’s degree in engineering/science/information technology discipline
• Eight or more years of education and/or relevant experience may be considered to satisfy educational and years-of-experience requirements for this posting
• Due to the nature of this work, the successful candidate must be a U.S. Citizen and be able to obtain and maintain a DOE 'Q' security clearance.

Preferred Job Requirements

• Active DOE ‘Q’ or equivalent DoD ‘TS’ clearance.
• Experience with CNC machining methods (multi-axis) and editing/troubleshooting G-Code and M-Code.
• Exposure to automation, probing, on-machine inspection.
• Experience in aerospace, medical, or precision manufacturing.
• Strong knowledge of GD&T (Geometric Dimensioning and Tolerancing) standards and blueprint reading.
• Experience with CAD/CAM software tools (e.g. PTC CREO, SolidWorks, Siemens NX, Mastercam, Esprit, GibbsCAM, Austin NC, etc.).
• Experience with CNC collision avoidance simulation software (e.g., CGTech's Vericut, Mastercam, NCSIMUL, Fusion 360, CIMCO, etc.).
• Experience with CNC post-processor development (e.g., ICAM Campost, Mastercam, Siemens NX CAM, Esprit, PowerMill, etc.).
• Experience with a text-based programming language.
• Experience writing scripts in PowerShell or Command Line.
• General understanding of CNC machine networking and Server infrastructure.
• Strong Windows PC troubleshooting skills.
• Effective communication skills and demonstrated success in a team environment.
• Strong analytical, problem-solving, and debugging skills.
• Five years of experience in a manufacturing environment.

Why Y-12?

You get #morethanajob. We encourage employees to achieve a healthy personal balance among home, work and the community. One of the ways we embrace work-life balance is by offering flexible work arrangements that provide alternatives to the traditional workweek, while still meeting business needs. Top talent and personal commitment mean more to our success than any other factors, so we reward our people with the kinds of benefits that make a positive difference in the quality of their lives. Benefits such as: medical plan, prescription drug plan, vision plan, dental plan, employer matched 401(k) savings plan, disability coverage, education reimbursement and many more. Want to stay healthy and fit but hate the cost of a gym membership? Take advantage of one of our onsite workout facilities and eat healthy in our onsite cafeterias.

Much more than a workplace, at Y-12, you can build a career that lasts a lifetime.

Notes

The minimum education and experience for the lowest career level in the job posting range are listed under Minimum Job Requirements. Successful candidates hired into a higher career level than the minimum in the range must meet the requirements listed in the job leveling charts for the career level into which they are being hired.

If a range of Career Levels is posted, i.e., Senior Associate to Senior Specialist, internal applicants already in one of the Career Levels would come across at their current Career Level. Internal applicants currently in a lower level Career Level would move to the lowest posted Career Level.

Requires a Q clearance; however all qualified candidates will be considered regardless of their current clearance status. The ability to obtain and maintain a Department of Energy Q clearance is required.

This position may require entry into the Material Access Areas (MAA) and participation in the Human Reliability Program (10 C.F.R. Part 712), which requires successful competition of a DOE counterintelligence evaluation and may include a counterintelligence-scope polygraph examination.

This position may be categorized as a “designated position” identified by 10 C.F.R. Part 709, requiring successful completion of a DOE counterintelligence evaluation that may include a counterintelligence-scope polygraph examination.

CNS is a drug-free workplace. Candidates accepting a job offer will be required to pass a pre-placement physical, drug screening and background investigation. As an employee, you may be required to receive and maintain a security clearance from the United States Department of Energy in order to meet eligibility requirements for access to sensitive information or matter. U.S. citizenship is a requirement for security clearance applicants. All employees are subject to being randomly selected for drug testing without advance notification.

CNS is an equal opportunity employer. All qualified applicants will receive consideration for employment based on merit and without regard to race, color, religion, sex, sexual orientation, national origin, protected veteran status or disability.