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Network Security Engineer

Madrid I Hybrid

Our client is a leading multinational company in the FMCG industry with a rich history and a reputation for high-quality products and innovative marketing strategies.

In the past years, they have established a state-of-the-art Global Digital center in Madrid, dedicated to driving the transformation into a fully global digital and agile company. This new hub aims to leverage cutting-edge technology and top talent to ensure they remain at the forefront of the industry.

Your Responsibilities

  • Take a key role in initiatives to maximize network and security performance by monitoring performance, troubleshooting network & security problems, scheduling upgrades, monitoring process and ensure SLAs are met
  • Design, implement, and maintain network security controls, including but not limited: firewalls, IDS/IPS, VPNs, network segmentation, SD-WAN, WAF, SSE and/or SASE solutions
  • Implement and manage security tools and technologies for network monitoring and threat detection
  • Perform, jointly with CISO SOC Teams, incident response and root cause analysis for security events
  • Evaluate and recommend security solutions to address emerging threats and vulnerabilities
  • Maintain documentation of network security configurations and changes
  • Provide technical guidance and training to team members on security protocols
  • Provide Level 3 escalation support, for critical systems as needed
  • Apply and implement standards, best practices and technical ways of working around security

Your profile

  • Minimum 4-5 years of experience in network security engineering or similar role
  • Experience with Level 3 troubleshooting of Security technologies
  • Expertise in SD-WAN, firewalls (Meraki MX, Azure), VPNs, IDS/IPS, WAF, encryption, and security frameworks (Zero Trust, Defense-in-Depth)
  • Experience with SIEM platforms (Splunk, ELK Stack, QRadar) and network analysis tools (Wireshark, tcpdump)
  • Strong knowledge of network protocols and security concepts, and compliance frameworks (e.g., ISO 27001, SOC 2, NIST)
  • Nice to have: Security certifications (CISSP, CCNP Security, CEH) and cloud security experience (AWS, Azure, GCP)
  • Strong collaboration, adaptability, and problem-solving abilities and an agile team player
  • Good level of English both written and spoken

The Offer

  • Join a dynamic, collaborative, and innovative team at the company´s Digital Hub in Madrid
  • Shape the path of cutting-edge products and drive product innovation forward
  • Access to career development opportunities and global technology advancements
  • Competitive salary and additional corporate benefits
  • Restaurant tickets 9€ per day (around 180€ each month)
  • Flexible working hours and remote options
  • Sanitas healthcare and Life insurance included
  • Annual profit participation (around 8% of gross annual salary)


  • If you are interested in this challenging position we are looking forward to receiving your comprehensive application for ref.no. 105.530 preferably through our ISG career portal or via email.

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