Reliability Engineers focus on ensuring systems perform as intended over time by analyzing failure modes, reliability data, and operational risks. Their responsibilities include reliability modeling, failure analysis, maintainability assessment, and development of reliability improvement strategies. They work closely with design, manufacturing, and operations teams to influence design decisions, maintenance planning, and lifecycle performance. Reliability Engineers use statistical analysis, testing data, and modeling tools to predict system behavior and reduce downtime. They operate in industries such as aerospace, automotive, energy, manufacturing, and digital infrastructure. Globally, demand remains strong as organizations prioritize system uptime, safety, and cost-effective lifecycle performance in increasingly complex systems.