Access Control & Network Visibility Product Owner (m/f/d)MadridJob ID: 84142Division: Liebherr InternationalWork area: Information technology / SoftwareCountry: ESEntry level: ProfessionalsType of contract: full timeWe 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 benefitsAs 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- Versátil 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 flexible remuneration- A safe, stable and international workplace within a trusted family business that invests in peopleOne Passion. Many Opportunities. The companyLiebherr 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