Duties and responsibilities of the senior network administrator

Senior network administrators direct IT staff and teams to ensure that an organization's computer systems and networks remain secure and reliable throughout the day. In this role, senior administrators are ultimately responsible for managing the use of wide area networks (WANs), local area networks (LANs), and organization-specific networks. Additionally, they provide a high-level overview of information technology needs while managing equipment that manages computer networks, monitoring network availability, and collecting data to improve security and reliability.

This IT role operates primarily in server-side implementation and maintenance tasks, leading the teams and specialists that provide user support. The senior network administrator balances technical knowledge with network and data infrastructure management.

Duties and responsibilities -

The specific responsibilities of the role of a senior network administrator depend on your organization. However, based on the posts we reviewed, this feature has several main tasks:

Deploy and configure networks

The most important task of the senior network administrator is to establish and configure networks for use throughout the organization. The senior network administrator determines the information technology and data management needs of the organization and decides how to configure the network and provide users and the organization as a whole with constant access to servers and data storage sites.

Lead administrative and IT teams

Senior network administrators lead teams of IT staff, which may include system and network administrators, technicians, and IT specialists. In this aspect of the role, the senior network administrator determines areas of the IT infrastructure that require special attention or expertise, directs system network administrators to resolve user-side problems, and manages the workflow of IT in general.

Maintain the integrity of the system

The senior network administrator maintains reliable system performance by actively monitoring the logs for network errors and user-reported problems. The senior network administrator conducts regular tests to make sure the system meets expectations for speed, security, and reliability. As part of this responsibility, the senior network administrator may also work with technicians and administrators to perform routine system audits, making recommendations to improve reliability and performance.

Improve system performance

Senior network administrators lead teams to develop and implement performance improvement measures across the network. In some organizations, the senior network administrator makes key hardware decisions, such as replacing or upgrading servers or moving databases to new software to improve network security, reliability, or speed. In these organizations, the senior network administrator develops IT investment and improvement proposals and presents them to senior managers or executives.

Develop the backend network architecture

The senior network administrator works with his team members to design and monitor the server-side elements of an organization's network infrastructure. This may include installing network-level malware protection software, developing firewalls, and configuring the database and access at the backend. The senior network administrator also makes decisions regarding network upgrades and repairs.

Make a backup of your data

Lastly, senior network administrators ensure that data remains intact, protected, and accessible in the event of a system failure by backing up the data. In this aspect of the role, the senior network administrator determines when to back up or move data and disconnect the network with minimal impact or disruption to the organization. After completing a backup, the senior network administrator and her team verify the data to ensure a successful backup.

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