Cyber Security Analyst

Job title: Medior CSOC Security Analyst

Location: Brussels, Belgium

Duration: 01/10/2025- 30/09/2026, with possible extension

Languages: Dutch OR French AND English

JOB DESCRIPTION:

Medior CSOC Security Analyst

• As a Cyber Security Operations Center (CSOC) security analyst, you are responsible for identifying security issues and making recommendations for resolving them.
• To do this, you work closely with SOC analysts and their Infrastructure/ Development teams and use information gathered by our EDR, IDS, and SIEM systems.
• As a Medior Security Analyst, you coach your junior colleagues and actively contribute to improving processes and reporting. You're not alone: you're actively supported by your senior CSOC security analyst.
• You have excellent knowledge of the security landscape and are comfortable navigating various tools.
• You are able to use them and make recommendations on how to configure these tools to improve them.
• You are eager to learn and want to stay up to date with industry trends and technological developments.
• You guarantee optimal, readable and consultable documentation in English.

Your skills

You are a medior CSOC security analyst with experience in several fields.

• You know how to configure networks, servers/workstations and peripherals to work safely.
• You have in-depth knowledge of Microsoft Windows, Linux and Android
• You actively pass on your knowledge to your colleagues and ensure that they be applied
• Knowledge of IT security standards (NIST CSF, ISO 27001, for example) and IT risk management is an added value.
• A good knowledge of IT security concepts is important (Zero Trust, SIEM, SOAR, PKI and cryptography, DevSecOps, IAM and PAM, cloud security, etc.).
• You have knowledge and experience in security incident tracking and security monitoring and response tools, such as SIEM, SOAR, EDR, IDS/IPS.
• You work quickly in a new, complex environment.
• You are able to collect information yourself and are not afraid to challenge your colleagues.

The experience you bring

As a mid-level CSOC security analyst:

• You must have at least 5 years of experience in a security-related role, including at least 3 years of experience in a SOC security analyst role.
• You know how to coach new employees.
• You have experience with vulnerability assessment.
• You have experience with Blue Team tools: tcpdump/Wireshark, Elastic SIEM/Splunk/Qradar, Cortex/Darktrace, Security Union, ...
• You have experience with Red Team tools: Nmap, Burpsuite/Nessus and/or Metasploit, ...

Skills

• Agile
• Android
• EDR
• ISO 27001:2005
• Linux
• Microsoft Windows
• NIST
• SIEM
• Wireshark
• ZeroTrust