Access Control & Network Visibility Product Owner (m/f/d)

Madrid

Job ID: 84142

Division: Liebherr International

Work area: Information technology / Software

Country: ES

Entry level: Professionals

Type of contract: full time

We are growing our General Corporate Information Security team and we are seeking a Product Owner for Network Security (m/f/d) (Access Control & Network Visibility) who will be accountable for the technical ownership, operational correctness, and lifecycle management of the Access Control & Network Visibility service within the global Network Security portfolio. This service encompasses Network Access Control (NAC), Remote Access technologies, and Network Detection & Response (NDR), forming a foundational pillar of the organization’s Zero Trust and network visibility strategy.

The Product Owner ensures that access enforcement, telemetry, and detection capabilities are designed, implemented, and operated in a secure, resilient, and auditable manner. You will be end-to-end responsible for service quality, technical decision-making, and risk control within scope, while collaborating closely with Product Management, Architecture, SOC, IAM, PKI, and IT/OT stakeholders.

The working location for this position will be in Madrid city where we are currently setting up a new office. We operate a hybrid model, requiring at least 40% of the working time on-site on a weekly basis.

Product & Service Ownership:

- Own the technical correctness, stability, and security posture of the Access Control & Network Visibility service.
- Act as L3 escalation and decision authority for complex incidents, platform issues, and high-impact changes.




- Ensure access enforcement and visibility controls align with Zero Trust principles and security policy
- Maintain clear service boundaries, interfaces, and dependencies with IAM, PKI, SOC, IT, OT, and Product teams.

Platform Lifecycle & Engineering Ownership:

- Own the lifecycle management of NAC, Remote Access, and NDR platforms, including onboarding, configuration standards, upgrades, and decommissioning.
- Ensure platforms are implemented according to approved architectures, standards, and patterns.
- Drive continuous improvement of detection quality, access policy effectiveness, and platform resilience.
- Validate and approve technical changes impacting access enforcement or network visibility.

Incident, Change & Problem Management:

- Lead and support investigation of complex access or visibility-related incidents with organization-wide impact.
- Ensure root cause analysis (RCA) is performed for significant incidents and recurring issues.
- Participate actively in change management processes, ensuring changes are risk-assessed, tested, and traceable.
- Balance security enforcement with availability and user experience considerations.

Service Integration & Cross-Domain Collaboration. Collaborate closely with:

- Identity and Access Management (IAM) teams.
- PKI and certificate services.




- Security Operations Centre (SOC) and Incident Response.
- Network Security Architect and Product Manager.
- IT, OT, and Product teams consuming the service.
- Ensure telemetry generated by NAC and NDR platforms is reliable, meaningful, and consumable by SOC.
- Support secure access patterns for IT, OT, and product-connected environments.

Sourcing & Operational Oversight

- Retain internal ownership and approval authority, regardless of sourcing model.
- Oversee and guide external providers or MSS delivering L1/L2 operational activities where applicable.
- Ensure runbooks, escalation paths, and quality metrics are defined and enforced.
- Validate operational performance and elevate deficiencies through Product Management.

Authority & Decision Rights. The Product Owner is accountable for:

- Technical decisions within the Access Control & Network Visibility service scope.
- Service availability, stability, and security posture.
- Approval of service-level changes and enforcement decisions.
- Quality and effectiveness of access control and network visibility outcomes.
- Bachelor's or Master's degree in Cybersecurity, Computer Science, Information Systems, or a related field.
- Strong experience in Network Access Control, Remote Access technologies, or Network Detection & Response platforms.
- Proven track record owning and operating complex security platforms in enterprise environments.
- Solid understanding of Zero Trust principles, identity-centric access control, and network visibility.
- Experience operating services with high blast radius and organizational impact.
- Ability to tro

📌 Access Control (Madrid)
🏢 Liebherr
📍 Madrid