CNC Manufacturing Engineer - Aerospace & Defense - Seabrook, NH

The CNC Manufacturing Engineer is driving the development, optimization, and validation of manufacturing processes in a low-volume, high-configuration environment to ensure products are built safely, efficiently, and to specification. This role is partnering closely with engineering, production, and machine shop teams to improve processes, implement new equipment, and support continuous improvement initiatives. Client Details This organization specializes in building highly reliable electronics and systems designed for extreme and high-stakes environments where performance is critical. It is known for combining engineering expertise with advanced manufacturing to support missions across aerospace, defense, and exploration sectors. Description This position will report directly into the Manufacturing Engineering Manager and be responsible for Supporting machining processes and maintaining manufacturing equipment performance Collaborating with engineering and production teams to optimize product design for manufacturability Analyzing and planning equipment and tooling requirements for machine shop operations Creating and updating mechanical drawings in line with current design standards Developing and maintaining work instructions and manufacturing documentation Implementing engineering change orders (ECOs) and tracking updates through production Working hands-on with technicians and assemblers to identify root causes and process improvements Training manufacturing personnel on new and revised processes Designing and improving work cell layouts within a Lean manufacturing environment Designing fixtures using CAD software to support production efficiency Recommending and evaluating equipment, tooling, and materials for capability improvements Preparing capital project justifications and supporting investment decisions Leading equipment implementation and validation activities (IQ, OQ, PQ) Supporting new product introduction through capacity planning and capability assessment Reviewing and dispositioning non-conforming materials Profile A successful candidate will have: Bachelor's degree in engineering or equivalent experience 3+ years of experience in a manufacturing environment Experience supporting machining processes or machine shop operations Working knowledge of Lean manufacturing principles 5-axis machining knowledge strongly preferred Proficiency in CAD for fixture or tooling design Experience with process validation (IQ, OQ, PQ) and equipment implementation Strong problem-solving skills with hands-on troubleshooting experience Ability to communicate effectively across engineering, production, and management teams Job Offer The candidate will receive: Competitive salary and potential for salary growth Comprehensive benefits package, including health insurance, retirement plans, and vacation/sick leave Opportunities for professional development and career advancement A positive work environment that values collaboration and innovation Work-life balance and flexible scheduling options Access to cutting-edge technologies and resources Engaging and challenging projects that foster skill development Supportive and inclusive company culture Networking opportunities within the industry Potential for performance-based bonuses or incentives. MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants. Aimwel