Senior Network Security Engineer — Hybrid (Porto)

Decskill; Porto; Hybrid; EUR 55,000 - 75,000; Full time

Benefits offered by this job

Local contract in Porto

Job summary

Decskill, part of the Astek Group, is seeking a Network Security Engineer for a Porto project with a hybrid work model. You will focus on security and internet architectures for external connectivity platforms, covering L2/L3 support, design, deployment and run activities within an Infrastructure, Production and Security team.

The role requires 5+ years of experience, strong firewall skills, and DNS/IPS/IDS knowledge. English at B2 level is mandatory; French is a plus.

Qualifications

• 5+ years in security infrastructure solutions.
• Strong firewall knowledge (Fortinet, Palo Alto).
• Experience with load-balancing technologies (F5).
• Experience with WAF technologies (Ubika or similar).
• DNS, IPS and IDS knowledge.
• Perimeter operations, capacity planning and resiliency.
• Good communication, analytical and problem-solving skills.
• Autonomous, team player and fast learner.
• English at B2 level (mandatory).

Responsibilities

• Carry out studies and maintain operation conditions of internet, partner and market data architectures.
• Provide supervision and level 2/3 support on security, internet, market data and partner infrastructures.
• Upgrade and deploy security devices on the network.
• Design solutions for new technologies or versions, client projects, capacity planning and resiliency.
• Automate perimeter processes and controls.
• Perform VLAN/DMZ/L2L VPN related tasks and testing.
• Carry out proofs of concept for new functionalities and technologies.
• Take part in night and weekend operations and on-call rotation.

Skills

Security Infra

Fortinet

Palo Alto

F5

Ubika WAF

DNS

IPS/IDS

Perimeter Ops

English B2

Analytical

Communication

Tools

Fortinet

Palo Alto

F5

Ubika WAF

Job description

Decskill, part of the Astek Group, is seeking a Network Security Engineer for a Porto project with a hybrid work model. You will focus on security and internet architectures for external connectivity platforms, covering L2/L3 support, design, deployment and run activities within an Infrastructure, Production and Security team.

The role requires 5+ years of experience, strong firewall skills, and DNS/IPS/IDS knowledge. English at B2 level is mandatory; French is a plus.