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Network Specialist

Company: Amaris Consulting

Location: São Paulo, London

Posted: June 08, 2026

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Position Details

Job description



We are looking for a Network Security Engineer with strong hands-on experience in firewall administration to join our IT Security team. You will be responsible for maintaining and improving our infrastructure security level through the management of firewalls, related components, and regular architecture reviews.


You will work within established workflows, change management processes and controls to ensure full auditability and traceability of all activities.


Main responsibilities



  • Administer firewalls: implement policies, perform daily housekeeping, conduct regular rules review and clean-up, and provide support during incidents.

  • Use firewall tools such as Firewall Analyzer (AlgoSec or FireMon): optimize tool usage, configure regular reports for daily clean-up and rules usage.