Job Description

Euroclear Platform Security

Junior Network Security Operator – Network Governance Support

You will work as part of the network security team and help support the daily activities related to network security controls and governance.

We are committed to ensuring the security and integrity of our infrastructure.

We are looking for a junior network security operator who will support the team in maintaining and improving network security controls across the organization.

You will assist more experienced engineers and contribute to the implementation, documentation, and follow-up of network security measures.

This role is a good opportunity to learn how network security, governance, and operational processes work in an enterprise environment.

Key Responsibilities

Network Security Support

• Assist in maintaining network security procedures, and guidelines (firewalls, access rules, connectivity).
• Help translate security requirements into practical tasks together with senior engineers.

Operational Support for Network Controls

• Support daily operations of:
  • Firewalls (on-prem and cloud)
  • Network segmentation (VLANs, zones)
  • Secure connections (VPN, third-party access)
• Assist in reviewing firewall rules and basic access requests.
• Help track and manage change requests and follow established processes.

Risk & Compliance Support

• Support audit activities by collecting evidence and documentation.
• Assist in tracking remediation actions and follow-ups.

Collaboration

• Work together with:
  • Network engineers
  • Security team members
  • Cloud/platform teams
• Support implementation of secure configurations for new services.

Continuous Learning & Improvement

• Contribute to improving processes and documentation.
• Learn about automation and tools used for network security management.
• Support reporting activities (basic KPIs, dashboards).

Technical Profile

• Basic understanding of networking concepts (IP, TCP/IP, routing, switching).
• Interest in network security technologies such as firewalls and VPNs.
• Familiarity or willingness to learn tools like:
  • Firewall platforms (Palo Alto, Check Point, Fortinet)
  • Network management tools
• Basic understanding of segmentation concepts (VLAN, subnet, VRF is a plus).
• Interest in Cryptography is an asset.

Nice to Have

• First experience or internship in networking or security.
• Basic knowledge of cloud networking (Azure/AWS).
• Certifications or training (CCNA, Security+, etc.) or willingness to learn.

Soft Skills

• Eager to learn and grow in network security.
• Good communication skills in English.
• Team player with a positive and open mindset.
• Organized and able to follow procedures.
• Reliable and willing to take responsibility for assigned tasks.

Team Context

You will join a dynamic and supportive team where you can learn from experienced engineers.
We work with modern technologies and encourage continuous improvement and knowledge sharing.

Why join us

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.

Ways of working

Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month 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. Our values guide how we work together and shape our future: Our mission and values - Euroclear