The Operational Excellence (Opex) Engineer will be responsible for accelerating the Continuous Improvement initiatives (programs, process, & projects) within the plant. The Opex Engineer assists in the development, implementation, maintenance, quality, and improvement of the day-to-day operations with a focus on lean principles. He/she aims to support development, implementation, & sustainability of world class operational capabilities overtime through continued coaching in the facility. Essential Duties and Responsibilities: • Champions Safety Site-wide, driving improvements and safety-first culture. • Collaborates with cross functional teams at all levels on continuous improvement projects, aimed directly at improving efficiencies, reducing waste, defect reduction, and low-value activities, improving quality & productivity. • Actively support team’s ability to solve their short-term and long-term operational issues by developing key process documentation to translate the tacit knowledge into explicit knowledge, elaborate standard operating procedures and guidelines, share best practices. • Actively support improving organizational capabilities by using 5S, visual management, teamwork, focused improvement, practical problem solving, time studies, process flow mapping, root cause analysis, and kaizen. • Support the design and implementation of specific projects. • Support and assist management, and plant supervisors, in implementing cost optimization tools; including, but not limited to Lean, Six Sigma, High Performance Work Teams, etc. • Support application of process improvement tools to identify measurable standards to improve business capabilities (Safety/Quality/Productivity): specifically, Lean tools and methodology to improve process capability and eliminate defects, as well as tools and principles to eliminate waste and create visual controls. • Support cost optimization projects, including project identification, prioritization, and selection, tracking project results, monitoring project progress, and reporting on progress. • Supports design, implementation, and launches of New Product projects. • Actively create a culture in which continuous Improvement becomes organizational values to create a competitive advantage. • Support and maintain quality standards and procedures. Position Requirements: Education and/or Experience: • Bachelor’s degree in Mechanical, Industrial, or Chemical Engineering or equivalent • 3-5 years’ experience and Lean or Six Sigma • Experience executing continuous improvement / Lean / Six Sigma efforts and methodologies and enabling efficiency, effectiveness, and tangible financial benefit. • Previous participation in kaizen events preferred. • Successful project management experience and acumen • Comfortable with change management • Excellent oral and written communication skills • Demonstrated ability and willingness to use AI tools to improve productivity, decision-making, work quality, and to reduce costs. The successful candidate must be able to identify appropriate AI use cases and critically evaluate AI-generated outputs. About O'Brien: • For over 50 years, O'Brien, a business of AMETEK®, has been a trusted partner to the petrochemical, refining, pulp & paper, and power industries. We specialize in engineered solutions that ensure reliable process measurement and control, even in the harshest environments. • Our expertise in heat transfer and fluid transport allows us to deliver complete, code-compliant systems tailored to your application. Whether you're looking for off-the-shelf reliability or custom-engineered performance, O'Brien makes it easy to choose the right solution.