Managing enterprise systems and large networks is not an easy task since it requires system admins to master a number of different tools and skills. A system administrator has to perform various tasks including but not limited to configuring and maintenance of enterprise systems, managing access controls, resources, applications, network services, database services, email, network addressing and security. To validate this knowledge and system administration skills, a number of prestigious certifications are available that are globally recognized. At Cyber Train, we offer a wide range of IT courses and certification programs delivered by expert instructors through several modes of learning.