Firewall Issues including but not limited to SSLVPN, Site to Site VPN, Access Rules Troubleshooting & Assessment of backup

-discipline incidents and problems, alongside providing hands-on experience of firewall and security appliance configuration

expertise in designing, implementing, and supporting Cisco networking solutions. Advanced firewall expertise, delivering

development Experience administering DNS and DHCP services Good understanding of network protocols and firewall technologies

-discipline incidents and problems, alongside providing hands-on experience of firewall and security appliance configuration

Network Security function, you'll provide 3rd Line support across a varied customer base, resolving complex firewall... technical support for network security incidents Configuring, maintaining and troubleshooting enterprise firewall solutions

, and handover documentation. Advise on and implement network segmentation, micro-segmentation, firewall policy optimisation... with enterprise firewall platforms (Palo Alto, Fortinet, Check Point, Cisco ASA/FTD). Proven track record delivering secure network

, including server configurations, firewall processes, and disaster recovery plans. Provide advanced technical support for server

addressing, firewall rule-sets, testing and roll-out 2-5 years’ experience working with wired and WiFi LANs 2-5 years..., troubleshooting and resolving all types of cabling, LAN/WAN, routing, WiFi and firewall related faults Good knowledge of networking

. Networking & Automation TCP/IP, DNS, DHCP, and firewall technologies. Automation and scripting using: PowerShell Bash

) Familiarity with networking concepts, web application firewall rules Exposure to wider BI platform administration (e.g. SAP

, Sophos and Cisco Wi-Fi coverage analysis & mapping/heatmaps Firewall configuration and implementation Fault finding

and optimising firewall and proxy security policies. Deep hands-on experience with Palo Alto Networks (PAN‑OS, Panorama, policy

VLANs, TCP/IP, VPNs, routing and switching. Firewall technologies such as Fortinet, WatchGuard, Palo Alto or Juniper

VLANs, TCP/IP, VPNs, routing and switching. Firewall technologies such as Fortinet, WatchGuard, Palo Alto or Juniper

segmentation and routing solutions. Configure and support VPN connectivity. Manage firewall rules, policies and VPN security

Response: Monitor security alerts and events from SIEM, EDR, firewall, IDS/IPS, & other security tools. Triage and prioritise

sites, high CPU loads, or out-of-memory (OOM) errors. Security Reviews: Check firewall logs and malware scanner reports

, defining, and monitoring access; support and administer firewall and switched network environments in line with IT security

-on experience managing or supporting next-gen firewall (Palo Alto preferred). Experience working with XDR platforms, including