IBM provides integrated managed services that offer a portfolio of IT solutions. These services include infrastructure management, security, service desk support, application management, and more. Customers can choose from on-site, cloud, or hybrid delivery models to meet their business and technical needs. Case studies highlight how IBM helped Firstsource Solutions and Bajaj Allianz implement managed IT infrastructure and disaster recovery services through outsourcing agreements. This improved their IT operations and allowed them to focus more on their core business.