Overview

We are seeking an experienced Senior Firewall Engineer to support the deployment, implementation, and management of enterprise network security solutions across complex customer environments. The successful candidate will have extensive hands-on experience with leading firewall technologies, including Fortinet FortiGate, Cisco ASA, Palo Alto, and Check Point, and will play a key role in delivering secure network infrastructure projects.
The role primarily focuses on firewall implementation, migrations, security policy deployment, and troubleshooting within enterprise and data centre environments. Exposure to proxy technologies, automation, scripting, and Linux administration would be advantageous.

Responsibilities

• Deploy, configure, and implement enterprise firewall solutions across customer environments.
• Install, configure, and support Fortinet FortiGate, Cisco ASA, Palo Alto, and Check Point firewalls.
• Perform firewall policy creation, optimisation, and rule management in accordance with security standards.
• Execute firewall migrations, upgrades, hardware refreshes,



and software updates.
• Support deployment activities, including implementation planning, cutovers, and post-deployment validation.
• Troubleshoot complex firewall and network security issues and perform root cause analysis.
• Collaborate with network, security, infrastructure, and project teams to deliver customer projects.
• Implement NAT, VPN (Site-to-Site and Remote Access), IPS, URL filtering, and security policies.
• Assist with firewall high availability (HA) configurations and failover testing.
• Support security compliance by ensuring firewall configurations adhere to organisational standards and best practices.
• Maintain implementation documentation, configuration backups, and operational procedures.
• Participate in change management processes and ensure all activities follow approved implementation plans.
• Provide technical support during planned maintenance windows and

📌 Firewall Engineer (Valladolid)
🏢 Prodapt
📍 Valladolid