Network Engineer - Illumio -INSIDE IR35

  • Location:

    London, England

  • Sector:

    Network Engineering

  • Job type:


  • Salary:

    £580 - £581 per day

  • Contact:

    Jack McLane

  • Contact email:


  • Job ref:

    JML NE_1632759082

  • Published:

    27 days ago

  • Duration:

    6 MONTHS

  • Expiry date:


  • Startdate:


  • Consultant:

    Jack McLane

  • The role is for a Network Security Engineer to support the Cybersecurity Engineering & Operations team
  • This team is responsible for fielding solutions that defend against a wide range of threats to the business and customers


  • Perform network traffic analysis and based on that write firewall rules in Illumio to allow service to service traffic, privilege access traffic related rules
  • Manage firewall rule changes to align with service changes (e.g. evergreening, new interface, etc.)
  • Enable firewall rule enforcement on a service-by-service basis
  • Add network traffic rules for flow data that has not been seen (e.g. DR servers)
  • Identify common services and write respective firewall rules
  • Export firewall reports and walkthrough firewall rules with the IT Service Owner to support Sign off on final firewall rules
  • Support technical queries from IT Service Owner to have an accurate firewall rule for service
  • Monitor and update local common services rules
  • Support deployment of Illumio VENs and perform log analysis if fails to install then support the fix (through scripting or any other mechanism)
  • Identify surrounding services (inbound and outbound traffic for in-scope services) and support queries from surrounding service IT Service Owner to finalise ruleset and write appropriate rules


  • Extensive hands-on Illumio experience with network access control and segmentation
    • Analysis of requirements, configuration, implementation, troubleshooting
  • Strong technical skillsets covering
    • Infrastructure management (networks, Windows and Linux server management, network topology, firewalls)
    • Knowledge of firewall rules (Desirable)
  • Intermediate knowledge of:
    • Enterprise-level IP networking
    • Firewalls
    • Routers / switches

Oscar Technology is acting as an Employment Business in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.