IT Service Management (ITSM) is a structured approach to designing, delivering, managing, and improving IT services within an organization. By implementing ITSM best practices, companies enhance service quality, improve customer satisfaction, and align IT operations with business goals. Popular ITSM frameworks like ITIL, COBIT, ISO 20000, and MOF help businesses streamline workflows, optimize resources, and minimize downtime. As IT services become more complex, professionals with ITSM expertise are in high demand across industries, including banking, healthcare, telecommunications, and government sectors. With certifications like ITIL 4, ISO 20000, and Certified ITSM Professional, IT service managers and professionals can accelerate career growth, earn higher salaries, and contribute to efficient IT operations.