Overview Grifols is a global healthcare company founded in 1909 that leads in plasma‑derived medicines and transfusion medicine. We develop, produce and market innovative medicines, solutions and services in more than 110 countries and regions.

Mission The Network Security Engineer will support the design, implementation and continuous improvement of the organization’s network security infrastructure across global on‑premises, cloud and hybrid environments.

Responsibilities

Support the design, implementation and enhancements of network security solutions across global on‑premises, cloud, and hybrid environments

Define processes, procedures and guidelines to automate, orchestrate and software‑base networks

Manage and support key security technologies including NGFW, VPN, WAF, NAC, SWG and DNS security solutions

Participate in network security transformation initiatives such as Zero Trust, network segmentation and firewall modernization

Proactively identify weak areas and inefficiencies across network security infrastructures and services

Review and approve technical designs, specifications and statement of work documents

Support deployment, configuration and lifecycle management of network security technologies across on‑premises and cloud environments

Provide L3 support, troubleshoot complex security issues and contribute to vulnerability remediation activities

Support secure connectivity between data centers, branch offices,



cloud environments and third‑party networks

Collaborate with Infrastructure, Cloud, Architecture and Cybersecurity teams to ensure secure, resilient and compliant network services

Qualifications

Bachelor’s degree in Information Technology, Computer Science or a related field, or equivalent professional experience

Minimum 3‑5 years of experience in Network Security, Security Engineering, Network Engineering or Infrastructure Security roles within complex enterprise environments

Hands‑on experience with Check Point, Palo Alto, Fortinet, Netskope and F5 WAF technologies

Strong knowledge of NGFW, VPN, IDS/IPS, WAF, NAC and cloud‑connected security environments

Experience supporting security modernization initiatives including Zero Trust and network segmentation projects

Strong analytical, troubleshooting and stakeholder management skills

Professional proficiency in English and Spanish

Relevant certifications such as PCNSE, CCSA, Fortinet FCP, CCNA/CCNP Security or ITIL are highly valued

What We Offer We are committed to maintaining an environment that encourages professional development and offers a permanent position.

Benefits Package Versátil schedule: Monday‑Thursday 7‑10 to 16‑19h and Friday 8‑15h (with the same flexible start time). Hybrid model available.

Location Spain: Parets del Valles.

Grifols is an equal opportunity employer.

📌 Network Security Engineer (Madrid)
🏢 Grifols
📍 Madrid