Join Euronext as a SNOC Engineer Support
To deliver level 1/2 technical support for the infrastructures of multiple entities, ensuring the continuity and reliability of Euronext’s business operations. The disciplines include Network and Security. The selected candidate will be part of a team based in Porto covering all market operational hours (shift system in a 24/7 operation) and will work in a high-tech learning environment with colleagues across all Euronext locations. The disciplines include primary focus on IT security with the main goal of monitoring, analyzing and protecting the company and its assets from any kind of security threats such as cyber-attacks, data threats, viruses, malware, etc. The selected candidate will be part of a team based in Porto covering all market operational hours (shift system in a 24/7 operation) and will work in a high-tech learning environment with colleagues across all Euronext locations.
Key Responsibilities:
• Respond promptly following processes to alerts on the monitoring tools
• Troubleshooting security alerts, researching specific solutions and delivering solutions
• Managing security changes in accordance with any required change management process
• The ability to handle, track, review, and orchestrate the tickets received
• Be able to prioritize tasks in accordance with SLAs
• Work with team to identify service improvements to process and procedure
• Proactively identify, own, and escalate any issue or problem that could impact the services • The ability to quickly engage InfoSec challenges
Profile and skills:
Technical Expertise
• Experience working on Security Operations Center or equivalent technical training in the area
• Practical knowledge of security monitoring tools DarkTrace, CrowdStrike, GuardDuty, etc
• Solid understanding of fundamental networking protocols and technologies TCP/IP, DNS, PTP/NTP, OSPF, BGP, MPLS,…
• Troubleshooting experience with multi-vendor environments, including Juniper: Cisco, Arista, Check Point, Fortinet Learning & Communication
• Ability and willingness to rapidly learn new technologies, platforms, and products, often with minimal formal training
• Strong communication skills, able to explain technical issues clearly and accurately to both internal teams and external stakeholders
Desirable Skills
• Understanding of the ITIL framework and related operational processes
• Experience with scripting languages such as Shell, Perl, PHP, or Python for automation or tool integration
Soft Skills & Work Approach
• Ability to collaborate effectively within a team environment
• Hands-on mindset combined with a structured, organized approach to tasks
• Strong ability to multi-task, prioritize, and adapt to changing operational demands
• High level of awareness and interest in emerging technologies
• Strong troubleshooting and analytical problem-solving abilities
• Ability to work both independently and collaboratively as required
• Effective communication and interpersonal skills
• Strong organizational and time-management skills
Working with us means:
- Joining a collaborative and innovative team at the forefront of capital markets technology
- Access to continuous learning and professional development opportunities
- Contributing to impactful projects in a dynamic, international environment
Apply by submitting a CV in English.
Euronext Values
Unity
• We respect and value the people we work with
• We are unified through a common purpose
• We embrace diversity and strive for inclusion
Integrity
• We value transparency, communicate honestly and share information openly
• We act with integrity in everything we do
• We don’t hide our mistakes, and we learn from them
Agility
• We act with a sense of urgency and decisiveness
• We are adaptable, responsive and embrace change
• We take smart risks
Energy
• We are positively driven to make a difference and challenge the status quo
• We focus on and encourage personal leadership
• We motivate each other with our ambition
Accountability
• We deliver maximum value to our customers and stakeholders
• We take ownership and are accountable for the outcome
• We reward and celebrate performance
We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.
Additional InformationThis job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.
Skills Required
- Experience working in a Security Operations Center or equivalent technical training
- Practical knowledge of security monitoring tools (DarkTrace, CrowdStrike, GuardDuty or similar)
- Solid understanding of networking protocols and technologies (TCP/IP, DNS, PTP/NTP, OSPF, BGP, MPLS)
- Troubleshooting experience in multi-vendor network/security environments (Juniper, Cisco, Arista, Check Point, Fortinet)
- Ability to handle, track, review, and orchestrate tickets and follow change management processes
- Ability to prioritize tasks according to SLAs and escalate issues proactively
- Strong communication skills to explain technical issues to internal and external stakeholders
- Willingness to work shift system covering market operational hours (24/7) based in Porto
- Understanding of the ITIL framework and related operational processes
- Experience with scripting for automation or tool integration (Shell, Perl, PHP, Python)
Euronext Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Euronext and has not been reviewed or approved by Euronext.
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Equity Value & Accessibility — Share ownership is broadly accessible through an all‑employee program with annual performance share grants, extending participation in long‑term value. Equity components are positioned as a standard part of the total rewards mix across the group.
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Strong & Reliable Incentives — Variable pay includes annual performance bonuses tied to individual, company, and ESG objectives alongside long‑term performance shares. Incentive mechanisms are presented as structured and market‑aligned within a clear fixed‑plus‑variable framework.
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Parental & Family Support — Policies protect pay outcomes during paid parental leave and include salary reviews following maternity leave. Family support is reinforced by generous parental and family medical leave described for at least one subsidiary.
Euronext Insights
What We Do
Euronext is the leading pan-European market infrastructure, connecting European economies to global capital markets, to accelerate innovation and sustainable growth. It operates regulated exchanges in Belgium, France, Ireland, Italy, the Netherlands, Norway and Portugal. With close to 1,930 listed issuers and around €6.8 trillion in market capitalisation as of end March 2023, it has an unmatched blue-chip franchise and a strong diverse domestic and international client base. Euronext operates regulated and transparent equity and derivatives markets, one of Europe’s leading electronic fixed income trading markets and is the largest centre for debt and funds listings in the world. Its total product offering includes Equities, FX, Exchange Traded Funds, Warrants & Certificates, Bonds, Derivatives, Commodities and Indices. The Group provides a multi-asset clearing house through Euronext Clearing, and custody and settlement services through Euronext Securities central securities depositories in Denmark, Italy, Norway and Portugal. Euronext also leverages its expertise in running markets by providing technology and managed services to third parties. In addition to its main regulated market, it also operates a number of junior markets, simplifying access to listing for SMEs. For the latest news, go to euronext.com or follow us on Twitter (twitter.com/euronext)







