Overview

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Sr. Associate, Manufacturing Engineering, Frontline Reference Waterdown, Ontario Role Overview The Operations Engineering - Mechanical Frontline role is a key Manufacturing Engineering position directly supporting a production cell team. This role is focused on quality, reliability, and on-time delivery, and plays a critical part in ensuring daily operational success on the shop floor. As a primary Manufacturing Engineering contact, the successful candidate will troubleshoot issues in real time, drive root cause resolution, and support continuous improvement efforts. This role requires strong collaboration, ownership, and the ability to manage moderately complex manufacturing challenges with increasing autonomy. Primary Responsibilities Frontline Manufacturing Support Act as the primary Manufacturing Engineering point of contact for a production cell team Troubleshoot and resolve mechanical, electro-mechanical, and electro-optical manufacturing issues in real time Support daily production activities by ensuring timely resolution of manufacturing and quality issues Attend and actively contribute to daily cell stand-up meetings Quality & Issue Resolution Participate in daily MRB meetings, supporting NCR disposition and closure Perform structured root cause analysis (8D) and implement corrective actions Identify recurring issues and support development of sustainable solutions Ensure alignment with product specifications and quality standards Process Development & Documentation Develop and maintain manufacturing processes and procedures for MX products Create and update PFMEA, control plans, SPC strategies, tooling, and test procedures Author and maintain work instructions, assembly procedures, and MES documentation Translate engineering product specifications into effective manufacturing processes Change Management & Implementation Review engineering and production change requests for impact to manufacturing processes, product flow, and quality Implement approved changes and ensure proper documentation and communication Support smooth integration of changes into production Continuous Improvement Identify inefficiencies and opportunities for process improvement within the cell Support and lead Lean initiatives (5S, flow improvements, point-of-use, etc.) Contribute to yield improvements (FPY, rolling yield) and reduction of defects Present manufacturing engineering updates at monthly cell sustaining meetings Collaboration & Team Contribution Collaborate closely with Production, Engineering, Quality, and other support teams Communicate technical issues, risks, and updates effectively to stakeholders Support team goals and contribute to overall cell performance Assist and support other Manufacturing Engineers as needed Quickly and effectively resolves shop floor issues to minimize production impact Demonstrates ownership of cell performance and manufacturing processes Consistently delivers high-quality work with minimal supervision Identifies and implements practical process improvements Builds strong working relationships within the cell and across functions Contributes to improved yield, quality, and on-time delivery Balances assigned work with autonomy and identifies additional value-adding actions within the ce