
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 Porto
October 18, 2026
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