Network Security Engineer - AlgoSec Firewall Optimizer

Oscar is seeking a Network Security Engineer to tighten firewall rules and optimize rule bases using AlgoSec. This hands-on remediation role sits in a three-person team across the UK, US, and India, with a target to reduce risk from overly permissive rules and routing that bypass proxies.

On-site in Manchester, three days per week, you will review and tighten rules, remediate routing, and document changes to hand off across time zones, ensuring alignment with the client’s security design and

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