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Proximus Ada

SOC Analyst Level 1

Proximus Ada
Belgium · Full-time · Mid-Senior
At Proximus Ada, our mission is to protect Proximus, its customers, operations, and reputation from internal and external cyber threats. As part of our Cyber Security Incident Response Team (CSIRT), you’ll be immersed in a dynamic environment, working alongside passionate experts and cutting-edge technologies.

The CSIRT is a centralized security service responsible for managing cybersecurity incidents across the Proximus Group. Our goal is to detect, contain, and mitigate threats efficiently while keeping stakeholders informed throughout the incident lifecycle.

We are looking for a Level 1 SOC Analyst to join our Cyber Defense Center (CDC) frontline team. You will be the first line of defense, monitoring alerts, triaging incidents, and escalating threats when necessary.

Your Responsibilities

  • Monitor and triage incoming cybersecurity alerts in real-time.
  • Respond to and document alerts thoroughly and efficiently.
  • Own the full lifecycle of each alert, ensuring timely resolution or escalation.
  • Escalate complex or high-risk incidents to Level 2 analysts or the Incident Response team.
  • Collaborate with technical teams across Proximus and its affiliates to ensure effective incident handling.
  • Contribute to the continuous improvement of detection mechanisms, alert quality, and internal processes.
  • Suggest enhancements to improve visibility and reduce the risk of future incidents.
  • You are open to participate in the on-call rotation as needed.

Your Profile

  • Degree in Information Security or equivalent experience in cybersecurity fundamentals.
  • Solid understanding of networking concepts (e.g., TCP/IP, DNS, HTTP).
  • Knowledge of SIEM and SOAR technologies is a strong asset
  • Familiarity with Windows, Linux, and cloud environments.
  • Knowledge of scripting (e.g., Python, PowerShell) and/or query languages (e.g., SQL, KQL, SPL) is a strong asset.
  • Demonstrates integrity and discretion when handling sensitive information.
  • Strong communication skills and a collaborative mindset.
  • Flexible, detail-oriented, analytical, and proactive in problem-solving.
  • Experience in a telecommunications environment is a plus.
  • Mastering English is a must for the position. Speaking French and/or Dutch is considered as a plus.
  • Applicants must enjoy full rights as Belgian citizens or have been living for 10 years in Belgium to be considered for this role.**

Why Join Us?

  • Be part of a forward-thinking team at the forefront of cybersecurity and AI.
  • Work in a collaborative, high-impact environment with opportunities for growth.
  • Help shape the future of digital security for millions of users.

Key Skills

Ranked by relevance

cybersecurity incident response powershell python linux cloud siem sql dns
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Country Guide

Belgium

International hub for EU careers

Posted
Aug 19, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels
Company
Proximus Ada

Industries

Telecommunications

Categories

Information Technology

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