Lifecycle Engineers oversee systems from early concept and design through deployment, operation, maintenance, and eventual retirement. Their role focuses on ensuring long-term performance, reliability, maintainability, and cost efficiency across the system lifecycle. They integrate design decisions with operational feedback, risk management, and sustainability considerations. Lifecycle Engineers work with systems engineering processes, maintenance strategies, configuration control, and lifecycle cost analysis. They collaborate with engineering, operations, and management teams in infrastructure, manufacturing, defense, energy, and technology sectors. Globally, demand is strong as organizations seek to optimize asset performance, reduce lifecycle costs, and manage complex systems over extended operational periods.