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. In addition, they provide a high-level overview of information technology needs while managing teams that manage computer networks, monitor network availability, and collect data to improve security and reliability.
This IT role operates primarily in server-side maintenance and deployment tasks, while managing teams and specialists that support users. The senior network administrator balances technical knowledge with network and data infrastructure management.
Duties and responsibilities of the Senior network administrator
The specific responsibilities of the role of a senior network administrator depend on your organization. However, based on the posts we reviewed, this role 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 organization's data management and IT needs 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. data.
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 the areas of the IT infrastructure that require special attention or expertise, directs system network administrators to troubleshoot user-side issues, and manages the workflow of General IT.
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 ensure 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 her 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 about network upgrades and repairs.
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