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Sansaone

Network Security Engineer (SNS02296)

Sansaone
Belgium · Full-time · Entry
Job Description

As a Network Security Engineer, you will:

  • Handle service requests and provide 2nd level incident response, escalating when needed.
  • Contribute to problem management, root cause analysis, and continuous improvement.
  • Support network lifecycle management and ensure compliance with best practices.
  • Assist in the design, implementation, and configuration of network solutions.
  • Manage network documentation and configuration changes.
  • Design and implement network management tools, conduct testing, and evaluate solutions.
  • Migrate new systems into production and automate operational tasks.
  • Develop and configure custom tools (e.g., dashboards, databases, scripts).
  • Define and implement operational metrics to monitor and enhance network performance.

Qualifications

  • Bachelor’s/Master’s in Computer Science, Networks, or Telecommunications.
  • 8+ years’ experience in large-scale network operations and enterprise configuration management.
  • Strong knowledge of incident management, troubleshooting, and service improvements.
  • Proficiency in network monitoring tools and routing/switching technologies (BGP, OSPF, VLAN, VPNs, MPLS).
  • Familiarity with firewalls (Cisco ASA, Check Point, FortiGate) and security best practices.
  • Experience with multi-vendor environments (Cisco, Juniper, Fortinet).
  • Knowledge of automation & scripting (Python, Ansible, Terraform is a plus).
  • Certifications (CCNA, CCNP, NSE4) (preferred but not mandatory)
  • Fluent English.

Hiring Team Member

Akesh Raj

Talent Acquisition Lead

  • LinkedIn
  • Mail

Key Skills

Ranked by relevance

incident response network security terraform firewalls ansible python ccna ccnp ospf vpns vlan bgp asa
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Country Guide

Belgium

International hub for EU careers

Posted
Aug 03, 2025
Type
Full-time
Level
Entry
Location
Brussels
Company
Sansaone

Industries

IT Services IT Consulting

Categories

Information Technology

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