Network Security Specialist

Responsibilities Plan, implement, and manage on-premises and cloud network infrastructure to ensure availability, security, and performance of the IT environment. Keep environment documentation up to date. Monitor network traffic and link stability using tools such as Zabbix, Grafana, etc. Troubleshoot connectivity and performance issues. Configure and maintain switches, routers, APs, load balancers, and firewalls. Collaborate with the Information Security team to implement security policies. Analyze logs and security events. Manage the organization’s edge layer (public IPs, firewalls, WAFs, etc.). Requirements Advanced experience with network infrastructure. Experience administering LAN, WAN, and wireless environments. Experience administering firewalls. Experience with environment segmentation (network segregation). Experience in network design. Hands-on experience with WAF solutions. Strong ability to troubleshoot complex network issues. Experience configuring network equipment (swi...