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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Security Engineer - **Company:** SGS - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Cloud Computing Security, Information Systems, Computer Engineering, Virtual Private Networks (VPN), Network Security, Network Architecture, Routing, Network Service, Zero Trust Network Access, Computer Network Operations, Firewalls (Computer Science), Cisco - **Published:** July 17, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Bachelor's degree in Computer Engineering, Information Systems, or a related field. + Industry certifications such as CCNP, CCNP Security, CCIE, CCIE Security, or CCIE Enterprise are highly preferred. + Certifications in firewalls (Checkpoint, Palo Alto), WAF (F5), SASE/SDWAN (Versa, Cisco, Palo Alto), and ZTNA/VPN (Ivanti, Zscaler, Cisco, Palo Alto) are an advantage. + ITIL certification (Foundation level or higher) is a plus. Experience + 5+ years of experience in managing large-scale, complex global networks (500+ sites, including China). + Strong expertise in network security technologies, routing protocols, and firewall management. + Hands-on experience in planning, designing, implementing, and operating network security solutions (firewalls, WAFs, ZTNA, cloud-based security). + Experience with software-defined networks (SDN) and cloud security solutions (SASE/SSE) is a plus. + Proven ability to handle incident, problem, and change management processes effectively. + Experience working with global teams, international customers, and service providers. + Strong understanding of customer support processes and service-level management (ITIL framework). + Experience managing escalated network security incidents and critical issue resolution. Skills & Competencies + Fluent in English; additional languages are a plus. + Strong team player with the ability to collaborate across teams and business units. + Ability to perform under high-pressure situations and manage crisis scenarios effectively. + Strong analytical and problem-solving skills to assess security risks and implement solutions. + Proactive mindset, with a focus on innovation and continuous improvement. ## Description We are looking for a Network Security Engineer to join our team in Spain. In this role, you will play a key part in ensuring the security and optimal performance of our global network services. You will work closely with stakeholders, support critical network security initiatives, and drive continuous improvement in network operations. + Act as a key connection between different IT areas and stakeholders, focusing on Network Security within Global Network Services. + Help implement the global network strategy in collaboration with the Network Lead. + Serve as a primary contact for network security-related activities within the organization. + Ensure optimal performance, security, and scalability of the company's global network infrastructure. + Lead and participate in the onboarding of key global network security initiatives into operations. + Work closely with integration and engineering teams to proactively identify and resolve network security issues. + Manage and troubleshoot Level 3 network incidents, ensuring timely resolution. + Engage with third-party providers and vendors to drive issue resolution and meet service-level agreements (SLAs). + Support Change Management and Problem Management processes. + Stay up to date with the latest network security technologies and best practices. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Embracing the Hybrid Cloud: Unlocking Success with Open Source Technologies](https://www.wearedevelopers.com/videos/883-embracing-the-hybrid-cloud-unlocking-success-with-open-source-technologies) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) ## Related Articles - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)