Network Engineer

Purpose of the Role

Own the day-to-day operation, security, and evolution of the division's network infrastructure across data centre, cloud, and office environments. With the data centre consolidation complete, the focus of this role is refining, securing, and upgrading the established network estate — managing change control, firewall and VLAN changes, office LAN infrastructure, and Azure cloud networking in a regulated fintech environment where availability directly affects customer transactions.

Key Responsibilities

Change Management & Network Operations (primary focus)

• Manage and execute network change controls end-to-end: raise, document, and implement firewall policy changes and switch VLAN changes through the formal CAB process, with implementation and rollback plans.
• Configure, maintain, and troubleshoot enterprise firewalls (Fortinet FortiGate, including HA pairs, VIP/NAT policy design, VPN, and advanced session-leve...