👉 Level engineering is a specialized discipline within systems engineering that focuses on the design, implementation, and optimization of complex systems across multiple levels of abstraction. At the foundational level, it deals with the physical and mechanical aspects, ensuring components meet performance and safety standards. The intermediate level involves system integration, where subsystems are combined to form a cohesive whole, focusing on interfaces and data flow. The application level concentrates on the specific functionality and user interaction of the system, ensuring it meets user needs and business objectives. Finally, the strategic level addresses the broader organizational context, aligning the system with business goals and long-term sustainability. This hierarchical approach ensures that each level builds upon the previous one, creating robust, efficient, and adaptable systems.