About the project

• As a Network Engineer, you will be part of a collaborative Squad responsible for the day-to-day operations of Euroclear’s global and complex network infrastructure. You will also contribute to the successful delivery of technical projects.
• This role involves managing incidents, alerts, and service requests. You will analyze and troubleshoot issues, validate incoming requests, and implement solutions to ensure network stability and performance.
• You will help set up and maintain the production network infrastructure and support the configuration of network devices for project-related activities. This position requires strong expertise in LAN/WAN systems, Software Defined Networking (especially Cisco ACI), and network security. Analytical thinking, problem-solving, and troubleshooting skills are essential.
• You’ll work closely with Squad and Tribe members to quickly diagnose and resolve network issues. The ability to take initiative and guide the team when needed is highly valued.

Your responsibilities

• Configure, support, and maintain network infrastructure (including APIC, Cisco, and Arista routers and switches).
• Implement and maintain Software Defined Networking (Cisco ACI).
• Apply knowledge of additional network technologies (e.g., Infoblox, F5, Palo Alto, Checkpoint) as needed.
• Maintain up-to-date documentation of network implementations.
• Troubleshoot and resolve network-related issues.
• Support infrastructure and business projects by delivering required network components and documentation.
• Perform vulnerability assessments, IOS validation, and upgrades.
• Maintain configuration management and infrastructure monitoring processes.
• Optimize existing network implementations and contribute to automation efforts.
• Participate in on-call rotations and support weekend releases and interventions.

Our requirements

• Degree in Computer Science, Information Systems, or a related field, or equivalent certifications in network technologies.
• Minimum of 5 years of relevant experience.
• Proficiency with Cisco ISE, Cisco DNAC, Palo Alto, CheckPoint, F5, Infoblox, etc.
• Strong knowledge of routing and switching technologies (BGP, ISIS, OSPF, VRF, MPLS, GRE, IPSEC, OTV).
• Deep understanding of TCP/IP protocols, DNS (Infoblox), and QoS.
• Expertise in Cisco ACI.
• Strong analytical and problem-solving skills.
• Excellent communication and customer service skills.
• Ability to quickly learn new technologies and adapt to evolving environments.
• Fluent in English; knowledge of French and/or Dutch is a plus.

Optional

• Collaborative, team-oriented mindset.
• Strong organizational and documentation skills.
• Ability to work effectively in a fast-paced, process-driven environment.
• Willingness to support weekend work and participate in watch-duty rotations.

Technologies we use

What we offer

• Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries.

• Practice your talents in a highly professional international environment.

• Join a learning and development environment with an emphasis on knowledge sharing and training.

• Competitive salary and comprehensive benefits.