Platform Operations

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.

Job Description

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.