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These roles may overlap or be combined in smaller organizations, and team structures can adapt to the specific needs of the business. Additionally, with the rise of cloud computing, AI, and other technologies, new roles are constantly emerging in the IT field.
The leader of the IT team who is responsible for overseeing the entire IT infrastructure, strategy, and operations. This person often reports to the higher management and plays a key role in aligning IT with the organization's goals. They are responsible for the day-to-day operation and maintenance of the organization's computer systems. This includes installing, supporting, and managing servers and resolving issues related to the IT infrastructure.
These professionals focus on the organization's network infrastructure. They ensure that the network is secure, efficient, and available. Tasks may include configuring routers and switches, monitoring network performance, and troubleshooting connectivity issues.
DBAs manage and maintain the organization's databases, ensuring data integrity, security, and availability. They may also be responsible for database design, performance tuning, and backup and recovery strategies. With the increasing threat of cyber attacks, security analysts focus on protecting the organization's IT systems and data. They implement security measures, monitor for breaches, and respond to security incidents.