Administration & Support**• Maintain, configure, and troubleshoot LAN/WAN, firewalls, routers, and switches. • Monitor network performance and proactively recommend improvements. • Ensure network security through firewall configurations, VLANs, and access controls.**Network Design & Implementation**• Design and deploy network solutions aligned with client requirements. • Implement network upgrades, expansions, and hardware replacements. • Support … document asset changes. • Collaborate with remote support teams via secure sessions and live troubleshooting. • Conduct post-resolution validation: ping tests, trace routes, throughput checks, firewall/VLAN verification.**Documentation & Reporting**• Update ITSM tickets with actions taken, replaced components, and client sign-off. • Record spare parts usage in ITSM asset inventory. ...