Euronext's Technology Centre - Portugal

Euronext is a pan-European market management group that offers a wide range of products and services, combining capital markets, fixed income securities, and derivatives in a transparent and efficient manner.
About company

Team lead - network & security operations

Remote

location Porto

date October 18, 2026

types Full-time

Sobre a vaga

We are looking for a Team Lead - Network and Security Operations to join the Production Services team. You will lead and develop a team of around 15 NOC and SOC professionals, fostering a collaborative and high-performance culture. The position will be based in Porto, and you will report to the Group Production Services.

O que vais fazer
  • Leading and developing a team of around 15 Network Operations Centre (NOC) and Security Operations Centre (SOC) professionals, fostering a collaborative and high-performance culture
  • Managing the day-to-day operation of a 24/7 Network and Security Operations function, ensuring service continuity, operational excellence and adherence to service level agreements
  • Driving the integration and evolution of NOC and SOC models, identifying opportunities to simplify processes, improve collaboration and increase efficiency
  • Overseeing team capacity, shift planning, on-call coverage, performance management and professional development
  • Supporting recruitment, onboarding, training and certification plans to ensure the team is equipped for a complex and evolving technology environment
  • Providing hands-on technical leadership during complex incidents and escalations, working closely with senior engineers and analysts
  • Overseeing network operations across WAN, LAN, SD-WAN, routing, switching, firewalls, VPN, load balancing, DNS/DHCP, Internet connectivity, Wi-Fi, cloud networking and datacentre infrastructure
  • Providing operational oversight of security monitoring and incident response, including alert triage, investigations, endpoint security, SIEM operations and IAM-related events
  • Ensuring effective use of monitoring and security platforms, including Microsoft Sentinel and Microsoft Defender, and driving automation and process improvement
  • Leading and coordinating major incidents, acting as Incident Commander when required and ensuring clear communication with stakeholders
  • Driving post-incident reviews and root cause analysis, ensuring corrective actions are implemented
  • Managing relationships with technology vendors and external service providers
  • Maintaining and improving operational procedures, knowledge bases and technical documentation
  • Staying up to date with developments in networking, cybersecurity and cloud technologies, and translating these into practical improvements
O que é pedido
  • Bachelor’s degree in computer science, engineering, information technology or a related field
  • At least five years’ experience in network operations, security operations or a related technical environment
  • Minimum two years’ experience in team leadership, coordination or people management
  • Proven expertise in network operations, with strong knowledge of enterprise networking concepts and technologies
  • Good understanding of security operations, including monitoring, incident response and event investigation
  • Strong knowledge of network technologies (routing, switching, WAN/LAN, SD-WAN, VPN, firewalls, load balancing, DNS/DHCP, Internet connectivity)
  • Familiarity with Microsoft Sentinel, Microsoft Defender or equivalent SIEM and EDR technologies
  • Experience in hybrid and multi-cloud environments (AWS and/or Azure)
  • Strong understanding of incident, major incident and problem management, ideally with ITIL practices
  • Experience managing external service providers and operational stakeholders
  • Excellent people management, coaching and team development skills
  • Ability to combine technical depth with operational and people leadership
  • Strong process mindset, analytical and problem-solving skills
  • Excellent communication and stakeholder management skills, with the ability to engage both technical and non-technical audiences
  • Fluent in English, both written and spoken
Valorizado
  • Experience in both NOC and SOC environments is highly valued
  • Experience with technologies such as Juniper, Arista, Cisco, Fortinet, Check Point, F5, Aruba and Cloudflare is a plus
  • Security or networking certifications are an advantage
O que é oferecido
  • Being part of a European, international and diverse team
  • Develop your skills through continuous learning, real responsibilities and flexible career paths that evolve with you
  • Contribute to projects that matter, in an agile and dynamic environment
  • Play an active role in building transparent, responsible and sustainable capital markets

Benefícios e vantagens

  • Apoio educação / infância
  • Comida, fruta e bebida
  • Ginásio & atividades desportivas
  • Mais de 22 dias de férias
  • Perto de transportes públicos
  • Programa de descontos
  • Seguro de saúde
  • Suporte psicológico

Valores e cultura

  • Ambiente internacional
  • Cultura de multi-função
  • Híbrido
  • Igualdade de género
  • Incentivo à criatividade & inovação
  • LGBTQ+ friendly
  • Membros impressionantes na equipa
  • Metodologias agéis
  • Tecnologias de ponta
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