We are growing our Integral Corporate Information Security team and we are seeking a Product Owner for Network Security - Segmentation & Firewall Platforms (M/F/d) to own, operate, and continuously evolve our enterprise network segmentation and firewall enforcement capabilities.
- This is a hands-on, senior engineering role with end-to-end responsibility for network traffic control, covering both north-south and east-west flows, across on-premises, hybrid, and cloud environments.
- You will be the technical authority for segmentation strategy, firewall platforms, and firewall governance. Vendor brand is secondary, strong networking fundamentals, security architecture reasoning, and engineering judgment are mandatory.
- This role reports to the Head of Network Security.
- The working location for this position will be in Madrid city, where we operate a hybrid model, requiring at least 40% of the working time on-site.

Creating passion: your responsibilities:
Product & Service Ownership
- Own the Segmentation & Firewall service end-to-end, including:




- Network segmentation (macro and microsegmentation).
- Firewall platforms (physical, virtual, cloud, FWaaS).
- Firewall governance and policy lifecycle.
- Define and maintain segmentation models, firewall standards, and reference architectures.
- Act as the primary technical point of contact for all segmentation and firewall-related topics.
- Drive service evolution through roadmap planning, technical debt reduction, and continuous improvement.

Engineering & Operations
- Operate as L2/L3 escalation for firewall and segmentation-related incidents:
- Deep technical troubleshooting.
- Ownership of incidents from escalation to closure.
- Vendor coordination for high-severity cases.
- Delivery of Root Cause Analysis (RCA) and corrective actions.
- Ensure firewall platforms are:
- Properly configured and hardened.
- Running supported and recommended software versions.
- Maintained with controlled, tested policy changes.
- Own h

📌 Network Security Enforcement Product Owner (Madrid)
🏢 Liebherr IT Shared Service Centre Ibérica
📍 Madrid