Day-to-Day Responsibilities
Configure and maintain routers, switches, firewalls and wireless access points.
Monitor network performance and traffic, and spot slowdowns, outages or unusual activity.
Troubleshoot faults with users, ISPs and vendors, working to restore service quickly.
Plan and install new links, branch sites and network segments, including IP addressing and VLANs.
Apply security controls such as access rules, VPNs and firewall policies with the security team.
Keep network diagrams, configuration backups and change records up to date.
Support upgrades, patches and maintenance windows, often outside office hours.


