It Security Analyst jobs in United Kingdom

We have a fantastic opportunity for an experienced Network Engineer to join our highly skilled Infrastructure team to deliver exceptional 3rd line support to the global infrastructure network and deliver various network projects within tight timeframes.

• CCNP level certification or above
• Strong experience as Level 3 Network Engineer
• Vendor Experience: Cisco and Meraki products
• Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 5k/9k switches
• Experience in configuration and troubleshooting of Meraki Products – MX, MS, MR, and SD‑WAN
• Administration of Cisco Catalyst Switches, Cisco ISR routers and Cisco DNA Center
• In-depth experience in working with Cisco ISE (Identity Services Engine)
• Fundamental Multicast problem‑solving skills
• Good understanding and troubleshooting skills of Azure cloud‑based networks
• Network Automation – write and execute scripts in Python
• Configuration and troubleshooting Cisco Anyconnect remote access VPN
• Ideally some Linux experience
• Knowledge and application of ITIL processes

• Lead or contribute to the technical delivery of various network projects that include design, configuration and installation of office moves and expansion, replacement of existing vendors, and managing data centre networks.
• Create and maintain project‑related documentation, ensuring that accurate information is available to team members and other teams.
• Conduct workshops at regular intervals to share knowledge with others.
• Create and maintain site documentation and technical documentation.
• Develop knowledge in a specific technology area to become a trusted SME in that field.
• Proactively monitor IT systems and take preventative measures to reduce system downtime.
• Write post‑incident review documents and suggest/implement recommendation plans to reduce/prevent further incidents.
• Test business applications, network, and server performance, provide performance statistics and reports, develop strategies for maintaining and improving core infrastructure.
• Adhere to all IT security policies and assist in enforcing and monitoring IT security policies.
• Spot potential vulnerabilities and suggest resolution.
• Evaluate, design, and maintain infrastructure systems, including LANs, WANs, Internet, intranet, security, and incident and change management systems.
• Understand business requirements and suggest appropriate technologies to help deliver business goals.
• On‑call rota and regular weekend network maintenance.