Senior Network Security Engineer

Business Function:
The Senior Network Security Engineer (iNet Technology team) provides technical support for all above‑the‑network‑layer solutions, including firewalls (Check‑Point, Fortinet), global traffic managers and load balancers (F5, AVI), SSL accelerators (F5), DNS/DHCP (Infoblox), web proxies (Skyhigh, Blue Coat) and HSM appliances (Entrust).
Position Purpose:
The Senior Network Security Engineer is the escalation point for incidents and changes affecting the iNet technology stack. The role collaborates with cross‑functional infrastructure teams to ensure reliable operation, continuous improvement and successful delivery of projects on the above platforms.
Job Responsibilities:
Maintain and update firewall, load‑balancer, proxy and DDI designs.
Ensure all supporting documentation reflects the current environment.
Perform hardware & software upgrades, patching and end‑of‑life migrations for all iNet technologies.
Diagnose and resolve access‑policy, NAT ...