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 Global 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 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: * 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 global 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 versátil 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.The Group employs nearly 50,000 people in more than 140 companies on all continents. #J-18808-Ljbffr

📌 Access Control & Network Visibility Product Owner (m/f/d) (Madrid)
🏢 Liebherr-Werk Nenzing
📍 Madrid