Network Engineer – Production Support

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.

Key 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.

Qualifications & Skills

• 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.

Additional Information

• 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.

#LI-AK2

Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system.

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.

New ways of working

Find your own optimal balance within our hybrid working model, where you can connect at the office and also benefit from remote working.

Great Place to Work for All

We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process.

Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.