Euronext

Join us as an Network & Security Engineer Trainee (IEFP)!

As a Network & Security Engineer Trainee at Euronext Technologies, you will join the Infrastructure and Cloud Services Team, supporting the daily operation and protection of our network and security infrastructure. In this internship, you will gain practical experience by working alongside experienced engineers, contributing to the reliability and security of Euronext’s IT environment. You will be involved in a variety of operational tasks, supplier interactions and infrastructure checks, all essential for maintaining a robust and secure network.

Key Accountabilities

You will be primarily responsible for:

Networking and connectivity

• Learn and assist with configuring, maintaining and troubleshooting network equipment.
• Support and ensure reliable connectivity across LAN, WAN and VPNs.
• Assist in managing IP addressing, VLANs and wireless networks.

Monitoring and reporting

• Use network and security monitoring tools to identify performance bottlenecks or threats.
• Prepare system health and security status reports.

Incident response and troubleshooting

• Assist in diagnosing and resolving network and system issues.
• Collaborate with senior engineers during incident investigations.
• Support disaster recovery and data restoration efforts when necessary.

Collaboration and team support

• Work closely with IT teams, vendors and stakeholders to meet infrastructure goals.
• Provide basic support to end-users for network and security-related concerns.
• Assist in cross-functional projects requiring IT infrastructure input.

Knowledge, Skills and Experience Required

• Bachelor´s or Master´s Degree in IT, Computer Engineering or related fields
• Knowledge of network protocols (TCP/IP, UDP, ARP, ICMP).
• Understanding of the OSI and TCP/IP models.
• Familiarity with subnetting, CIDR and IP addressing (IPv4 and IPv6).
• Skills in reporting and presentation methods, including academic experience.
• Experience with Microsoft Office tools (Excel, PowerPoint, Word).
• Good organizational skills and strong inter-team communication.
• Proactive attitude and sense of ownership.
• Ability to work well under pressure and meet tight deadlines.
• Fluent in English (written and verbal communication).
• Eligible for an IEFP Level VI Internship.

Apply by submitting your CV in English.

Join Euronext – Shape capital markets for future generations.

Euronext is the leading European capital market covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody to solutions for issuers and investors. We operate seven national stock exchanges, handling 25% of European lit equity trading. Our products include equities, FX, ETFs, bonds, derivatives, commodities and indices. Euronext also provides clearing and settlement services through Euronext Clearing and our network of Euronext Securities CSDs. In addition, Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. The company has a diverse domestic and international client base.

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 Information

This 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.