A Bachelor of Science degree in Mechanical, Quality, Industrial, or Manufacturing Engineering, or at least 5 years of equivalent on-the-job training and experience.
Proficiency in Microsoft Office products.
Proficiency in SolidWorks.
Proficiency in Mastercam.
Ability to obtain a security clearance is a plus.
Must qualify as a U.S. Person under applicable export-control and International Traffic in Arms Regulations (ITAR) requirements, or otherwise be authorized under U.S. law to access export-controlled information.
Responsibilities
Develop, implement, and continuously improve machining processes for complex CNC milling, turning, boring, and multi-axis machining operations.
Establish, document, and maintain standardized work instructions, machining methods, setup procedures, and best practices.
Lead process optimization initiatives to improve safety, quality, throughput, machine utilization, and overall equipment effectiveness.
Design, develop, validate, and implement machining fixtures, workholding solutions, tooling strategies, and process improvements for large fabricated and machined components.
Analyze machining performance, cycle times, spindle utilization, tooling consumption, and process capability to identify and implement cost-saving opportunities.
Improve first-pass yield through process capability studies, error-proofing, and manufacturing process controls.
Investigate machining-related nonconformances using structured root cause analysis methodologies and implement corrective and preventive actions.
Collaborate with CNC programmers to optimize toolpaths, machining strategies, cutting parameters, and machine performance while reducing cycle time and improving process stability.
Provide technical leadership and troubleshooting support to machinists, CNC programmers, supervisors, and production personnel.
Support quoting and estimating by validating machining methods, cycle times, tooling requirements, and manufacturing risks.
Conduct time studies, capacity analyses, and process validation to improve production planning accuracy and manufacturing efficiency.
Evaluate machine capabilities, process constraints, and manufacturing readiness to support production scheduling and customer commitments.
Lead continuous improvement initiatives using Lean Manufacturing, Six Sigma, and other operational excellence methodologies.
Define and monitor manufacturing performance metrics, including first-pass yield, scrap, rework, cycle time, setup reduction, machine utilization, and process capability.
Evaluate and implement new machining technologies, cutting tools, workholding systems, automation, and capital equipment.
Partner with Manufacturing Engineering, Welding Engineering, Quality, Operations, and Supply Chain to ensure manufacturability and execution of new and existing programs.
Support New Product Introduction activities by developing manufacturing processes, validating machining methods, identifying production risks, and achieving program milestones.
Participate in Design for Manufacturability reviews to improve producibility, reduce manufacturing cost, and minimize production risk.
Ensure machining processes comply with customer specifications, engineering requirements, AS9100 quality standards, and applicable government and defense contract requirements.
Develop and maintain process documentation, including work instructions, process flow documentation, PFMEAs, control plans, tooling documentation, and process validation records.
Mentor machinists and manufacturing personnel on machining best practices, process improvements, and new manufacturing technologies.
Serve as the primary liaison between Engineering, Programming, Quality, and Operations to align technical requirements and manufacturing execution.
Support legacy and New Product Introduction projects with Program Managers, Project Engineers, Manufacturing Engineers, and Weld Engineers to meet shipment goals.
Maintain a professional, safe, and clean work environment by following company policies, wearing required safety glasses, keeping the work area orderly, and following safety practices.
Establish effective working relationships with managers, directors, and staff to accomplish shared goals.
Follow the company Code of Ethics and Business Conduct and comply with U.S. and foreign laws and regulations.
Desired Qualifications
Ability to obtain a security clearance.
Overtime opportunities may be available.
Granite State Manufacturing is a leading contract manufacturer of large, complex, precision machined and welded components, supporting the US Navy in building submarines.
We specialize in high-mix, low-to-medium volume production, delivering precision, quality, and on-time performance on custom-engineered products. Our capabilities include:
Large-format CNC machining
Heavy fabrication and welding (MIG, TIG, FCAW, SAW)
Assembly, inspection, and testing
Program management for complex builds
We are known for handling tight tolerances, complex geometries, and demanding customer specifications.
Our work environment is supportive, providing what our people need to do great work.
POSITION SUMMARY
The Machining Process Engineer is responsible for developing, optimizing, and sustaining manufacturing processes for complex, large-scale CNC machined and welded components supporting government and defense programs. This role provides technical leadership for machining operations, driving improvements in quality, productivity, cost, and on-time delivery while ensuring compliance with customer, contractual, and regulatory requirements.
Working in a high-mix, low-mid volume manufacturing environment, the Machining Process Engineer partners closely with Manufacturing Engineering, Programming, Quality, Operations, Welding Engineering, Project Engineering, and Program Management to successfully introduce new products, resolve manufacturing challenges, and continuously improve machining performance.
ESSENTIAL FUNCTIONS AND RESPONSIBILITIES
Develop, implement, and continuously improve robust machining processes for complex CNC milling, turning, boring, and multi-axis machining operations.
Establish, document, and maintain standardized work instructions, machining methods, setup procedures, and best practices to ensure repeatable, efficient manufacturing.
Lead process optimization initiatives focused on improving safety, quality, throughput, machine utilization, and overall equipment effectiveness (OEE).
Design, develop, validate, and implement machining fixtures, workholding solutions, tooling strategies, and process improvements for large fabricated and machined components.
Analyze machining performance, cycle times, spindle utilization, tooling consumption, and process capability to identify and implement cost-saving opportunities.
Drive first-pass yield improvement through process capability studies, error-proofing, and manufacturing process controls.
Investigate machining-related nonconformances using structured Root Cause Analysis methodologies and lead implementation of effective corrective and preventive actions.
Collaborate with CNC programmers to optimize toolpaths, machining strategies, cutting parameters, and machine performance while reducing cycle time and improving process stability.
Provide technical leadership and troubleshooting support for machinists, CNC programmers, supervisors, and production personnel to resolve complex manufacturing issues.
Support quoting and estimating activities by validating machining methods, cycle times, tooling requirements, and manufacturing risks.
Conduct time studies, capacity analyses, and process validation to improve production planning accuracy and manufacturing efficiency.
Evaluate machine capabilities, process constraints, and manufacturing readiness to support production scheduling and customer commitments.
Lead continuous improvement initiatives utilizing Lean Manufacturing, Six Sigma, and other operational excellence methodologies.
Define and monitor key manufacturing performance metrics including first-pass yield, scrap, rework, cycle time, setup reduction, machine utilization, and process capability.
Serve as the machining technical authority for evaluating and implementing new machining technologies, cutting tools, workholding systems, automation, and capital equipment.
Partner with Manufacturing Engineering, Welding Engineering, Quality, Operations, and Supply Chain to ensure manufacturability and successful execution of new and existing programs.
Support New Product Introduction (NPI) activities by developing manufacturing processes, validating machining methods, identifying production risks, and achieving program milestones.
Participate in Design for Manufacturability (DFM) reviews to improve producibility, reduce manufacturing cost, and minimize production risk.
Ensure machining processes comply with customer specifications, engineering requirements, AS9100 quality standards, and applicable government and defense contract requirements.
Develop and maintain process documentation including work instructions, process flow documentation, PFMEAs, control plans, tooling documentation, and process validation records.
Mentor machinists and manufacturing personnel on machining best practices, process improvements, and new manufacturing technologies.
Serve as the primary liaison between Engineering, Programming, Quality, and Operations to ensure alignment on technical requirements and manufacturing execution.
Support legacy and new product introduction (NPI) projects working with a team of Program Managers, Project Engineers, Manufacturing Engineers and Weld Engineers to meet shipment goals.
Demonstrates responsibility and accountability for creating a professional, safe, and clean environment evidenced by being at work on time to perform assigned duties, following the policies of Granite State Manufacturing, always wearing safety glasses in designated areas, maintaining a neat and orderly work area, and following safety practices to prevent errors.
Demonstrates commitment to teamwork by establishing effective relationships and networks with both managers/directors and staff, collaborating with them to accomplish shared purposes and goals.
Abides by GSM Code of Ethics and Business Conduct standards and strictly observes all U.S. and foreign laws and regulations.
QUALIFICATIONS, SKILLS, AND ABILITIES
5+ years of experience developing manufacturing processes for machining
3+ years of experience in a defense/aerospace-related job shop environment.
BS in Mechanical, Quality, Industrial or Manufacturing Engineering discipline or 5+ years of equivalent on the job training and experience.
Proficiency in MS Office Products
Proficiency in SolidWorks.
Proficiency in Mastercam
Excellent human interaction skills
Ability to obtain security clearance a plus.
Due to the nature and importance of GSM’s work, our positions require access to export-controlled information. Therefore, all candidates must qualify as a U.S. Person under applicable export-control/ITAR regulations or otherwise be authorized to access such information under U.S. law.
EEO STATEMENT
Granite State Manufacturing (GSM) is an equal-opportunity employer. GSM does not discriminate based on race, color, religion, sex, gender, gender identity or expression, national origin, citizenship, veteran status, age, physical or mental disability, genetic information, marital status, sexual orientation, or any other consideration made unlawful by applicable federal, state, or local laws in its programs, activities, or employment.
Compensation & Benefits
Competitive salary
Medical insurance
Dental & Vision, Life insurance (Company paid)
Disability benefits (Company paid)
401(k) & 401(k) company matching
Paid time off and holidays
Flexible spending accounts
Health savings account
Referral program
Overtime opportunities (if applicable)
Training and career growth in advanced manufacturing
Employee assistance program
Why Join Us?
· Work on large-scale, one-of-a-kind projects
· Stable industry with strong customer demand
· Opportunity to grow in a flexible, high-skill environment
· Collaborative team focused on quality and craftsmanship