Engineering Manufacturing jobs in New Hampshire

My client is seeking a technically capable and solutions-oriented Sustaining Engineering Manager to lead efforts focused on supporting and enhancing existing products and systems. This role is well suited for an experienced engineer with a background in complex thermal or mechanical systems and a strong ability to guide teams through technical challenges in a dynamic environment.

The Engineering Manager will lead process optimization and manufacturing initiatives to improve efficiency, equipment uptime, and overall production performance. This role partners closely with cross-functional teams to implement Lean-driven improvements and drive scalable, high-quality operations.

This role as Electrical Test Engineer offers the opportunity to design, execute, and improve electrical test solutions for advanced electro‑mechanical products used in mission‑critical applications. You will work closely with engineering and manufacturing teams to ensure products meet stringent performance, quality, and compliance standards.

As the Manufacturing Engineer, this role offers the opportunity to design, implement, and continuously improve molding processes within a cutting‑edge manufacturing operation. You will work closely with engineering and production teams to deliver reliable, high‑quality, and cost‑effective manufacturing solutions.

The Manufacturing Engineer will join a smaller team reporting into the Manufacturing Engineering Supervisor. This person will work on process controls and process improvements, managing projects and working hands-on with innovative electronics.

The Quality Engineer will play a key role in improving product quality and manufacturing performance by leveraging data analysis, root cause investigations, and corrective/preventive actions to reduce defects and drive continuous improvement. This individual will collaborate cross-functionally with operations, engineering, supply chain, and leadership teams to ensure quality standards are met and operational excellence initiatives are successfully executed.

The Senior Plastics Engineer is responsible for improving and validating
manufacturing processes, equipment, and tooling. This role focuses on
translating customer requirements into capable, repeatable processes
while reducing defects and maximizing product quality.

The R&D Engineer II supports product development by translating
customer needs into engineered solutions. This role leads projects,
develops prototypes, and collaborates with cross‑functional teams to
deliver innovative, manufacturable products.

This role leads the Quality Management System across the organisation, ensuring compliance, consistency, and continuous improvement in a regulated manufacturing environment. You'll be the go‑to authority for quality, working cross‑functionally to embed best‑in‑class standards into everyday operations.

The position operates at both the strategic and executional levels, translating business objectives into scalable operational models while driving consistency, efficiency, and growth across all manufacturing locations. The scope includes cross-functional integration with Engineering, Quality, and Supply Chain to enable seamless execution and long-term operational excellence.

The Senior Director of Advanced Manufacturing leads and scales multi-site manufacturing operations, ensuring alignment with strategic growth, efficiency, and customer demands. This executive drives operational excellence, builds a unified operating model, and delivers high-performance outcomes across complex production environments.

My client is hiring a Senior Mechanical Engineer to join their growing manufacturing engineering team. In this role you will work with new and legacy products to take them from the design stage through manufacturing.

This Quality Engineer role supports engineering and manufacturing by ensuring products, processes and documentation meet strict internal and customer quality standards. You'll play a hands‑on role in inspections, systems improvement and quality compliance within a regulated aerospace environment.

This Quality Engineer role is a hands‑on position supporting engineering and manufacturing to ensure product conformance in a regulated aerospace environment. You'll work closely with design, production, and inspection teams to drive quality, compliance, and continuous improvement.

This role leads and owns the Quality Management System within a highly regulated RF and Microwave manufacturing environment supporting defense programs. You will be hands‑on, customer‑facing, and accountable for AS9100, ISO, and MIL‑spec compliance across the business.

This Quality Manager role leads the Quality Management System and Quality Control activities within a manufacturing environment. The position partners closely with leadership and operations to ensure compliance, improve processes, and continuously raise product and system performance.

The RF Microwave Mechanical Engineer is designing and developing complex mechanical solutions for high‑performance RF and microwave microelectronic assemblies. This role is collaborating closely with cross‑functional engineering, test, manufacturing, and quality teams to deliver robust designs from concept through production.

The General Manager will lead and scale a fast‑growing aviation MRO operation, with full responsibility for operational performance, regulatory compliance, workforce development, and P&L results. This role requires a hands‑on, "player‑coach" leader who can operate strategically while stepping into the business as needed to remove bottlenecks and drive execution.

As the Senior Plastics Engineer, you will work to improve and develop new manufacturing equipment and processes on the production floor. You will work with customers to understand their requirements and make adjustments in order to meets their needs. By working strategically and effectively, you will minimize cost and deliver exceptional, high quality products to customers.

The General Manager is responsible for overall leadership, operational performance, and profitable growth of a regulated overhaul and repair operation. This role balances strategic oversight with hands‑on execution, stepping into the operation as needed to remove bottlenecks, stabilize workflows, and build a high‑performing team.

The Plastics Engineer will be a key player in their Bedford, New Hampshire facility. You will be hands on through early stage design into manufacturing and production operations for hundreds of product lines in ranging across different industries.

The 2nd Shift Production Supervisor will lead the Monday - Friday, 2:30 p.m. - 12 a.m. shift. In this role you will oversee 20 production associates on the manufacturing floor.

This Quality Engineer plays a hands‑on role driving process stability, supplier quality, and technical problem solving across manufacturing operations. The position involves plastic injection molding while partnering closely with leadership, engineering, and suppliers to resolve quality issues and implement sustainable improvements.

This role leads the Quality Management System across the organisation, ensuring compliance, consistency, and continuous improvement in a regulated manufacturing environment. You'll be the go‑to authority for quality, working cross‑functionally to embed best‑in‑class standards into everyday operations.

This Mechanical Engineer will support early-stage mechanical design efforts, contributing to the development of new products, tooling, and test fixtures from concept through production. This role combines hands‑on design work with analytical problem‑solving in a technically rigorous, mission‑driven engineering environment.

This Manufacturing Engineer III role is a hands-on position supporting machining operations and low‑volume, high‑configuration manufacturing in a high‑reliability environment. You will work closely with engineering, production, and machine shop teams to improve processes, tooling, documentation, and equipment performance while driving lean manufacturing initiatives.

This Program Manager manages a large portfolio of concurrent programs, ensuring schedule, cost, and performance commitments are met in a highly technical manufacturing environment. It brings structure, organization, and accountability across multiple projects while serving as the primary interface between customers, engineering, and operations.

This Quality Engineer plays a hands‑on role driving process stability, supplier quality, and technical problem solving across manufacturing operations. The position involves plastic injection molding while partnering closely with leadership, engineering, and suppliers to resolve quality issues and implement sustainable improvements.

The Manufacturing Engineer develops, reviews, and improves manufacturing processes to ensure products are built safely, efficiently, and to specification. This role works closely with engineering, production, and machine shop teams to support low‑volume, high‑configuration manufacturing operations.

Key responsibilities for the Senior Process Engineer include supporting initial project quoting efforts and leading the development and ongoing optimization of a reliable injection molding process.