Access Control & Network Visibility Product Owner
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Madrid

Job ID:

84142

Division:

Liebherr International

Company:

Work area:

Information technology / Software

Country:

ES

Entry level:

Professionals

5

Type of contract:

full time

We are growing our Global Corporate Information Security team and we are seeking a Product Owner for Network Security (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.

Product & Service Ownership

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- 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

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- 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

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- 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.

- Collaborate closely with: o Identity and Access Management (IAM) teams.

- PKI and certificate services.

- Security Operations Centre (SOC) and Incident Response.

- Network Security Architect and Product Manager. o 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

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- 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 troubleshoot complex access, authentication, and network flow issues.

- Experience integrating NAC or NDR platforms with IAM, PKI, endpoint posture, or SOC tooling.

- Exposure to ITIL-aligned service operations and change management processes.

- High degree of autonomy, ownership, and accountability.

- Resilient and effective during major incidents.

- Ability to work across teams and communicate security topics clearly to both technical and non-technical stakeholders.

Our commitment to you: your benefits

As an internationally successful family business, the Liebherr Group offers you a secure job, a unique variety of tasks and exciting development opportunities. Become part of our strong team today and get to know the Liebherr Group as a reliable partner. Profit from these benefits:

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- Competitive compensation and benefits package that recognizes your expertise

- Flexible and hybrid working model

- Creative freedom and responsibility to shape processes and solutions in our integral transformation

- Continuous learning and development with tailored training and certification opportunities

- Life and accident insurance

- Option to include a premium private health insurance package as part of the flexible remuneration

- A safe, stable and international workplace within a trusted family business that invests in people

One Passion. Many Opportunities.
The company

Liebherr is a family-run technology company that is not only one of the largest construction machinery manufacturers in the world, but also offers high-quality, user-oriented products and services in many other areas. xqbhyrx The Group employs nearly 50,000 people in more than 140 companies on all continents.

Location
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📌 Access Control & Network Visibility Product Owner (Madrid)
🏢 Liebherr-Werk Nenzing
📍 Madrid