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# Network Security Engineer

- **Company:** Grifols
- **Location:** Parets del Vallès, Spain
- **Contract:** Permanent contract
- **Skills:** Cloud Computing, Cyber Security, Data Centers, Domain Name System Security Extensions, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Network Segmentation, Network Service, Zero Trust Network Access, Software Vulnerability Management, Cloud Platform System, Firewalls (Computer Science), Information Technology, Fortinet
- **Published:** July 14, 2026
- **Apply:** https://dejobs.org/x/x/2C187E11DDC647C1960EFF132A2394AC/job/

## About the Role

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, education, and/or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions).

 * 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.

## Description

The Network Security Engineer will be responsible for supporting the design, implementing, and continuously enhancing the organization's network security infrastructure across global on-premises, cloud, and hybrid environments.

What your responsibilities will be

 * Support the design, implementation and enhancements of network security solutions across global on-premises, cloud and hybrid environments
 * Define processes, procedures, and guidelines for driving the evolution of Networks to be automated, orchestrated and software based.
 * 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 the 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.


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