security engineer in network security

Extia is a consulting company specialized in IT and digital sectors. Since 2007, it has combined performance and well-being at work and operates with more than 2,500 employees across France and internationally.

• Support the implementation and maintenance of network security solutions;
• Contribute to network security projects and complete assigned tasks within deadlines;
• Manage and follow up on incidents and service requests, ensuring proper resolution and communication with clients;
• Configure, monitor, and troubleshoot firewalls in enterprise environments;
• Work with Fortinet technologies, including FortiGate, for configuration, maintenance, and issue resolution;
• Assist in identifying and resolving network security issues and vulnerabilities;
• Ensure service quality and continuity for client environments;
• Contribute to process improvements that enhance operational efficiency and service delivery.

• Hands-on experience in network security operations;
• Strong experience with firewalls, preferably Fortinet / FortiGate;
• Good knowledge of network security concepts, including VPNs, NAT, and routing;
• Experience with incident management and ticketing tools;
• Strong troubleshooting and analytical skills;
• Good communication and teamwork abilities;
• Fluent Portuguese and English;
• Nice to have: French.

• Office location: Lisbon, Portugal.