43 Emplois pour Cyber Security Expert - Belgique

IAM Analyst - Brussels (hybrid) - 6+ month contract

We are seeking a detail-oriented and security-conscious IAM Analyst to join our Financial Services clients' team. In this role, you will be responsible for supporting and maintaining Identity and Access Management (IAM) tools, processes, and platforms to ensure secure and appropriate access to systems, applications, and data. You will play a key role in managing user access, enforcing security policies, and ensuring compliance with internal standards and external regulations.

Responsibilities

• Support the day-to-day operations of IAM systems (e.g. Active Directory, EntraID).
• Manage user lifecycle events such as provisioning, deprovisioning, access reviews, and role-based access control (RBAC).
• Monitor and resolve identity and access issues, collaborating closely with IT and security teams.
• Assist in configuring and maintaining Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Privileged Access Management (PAM) solutions.
• Respond to IAM-related service requests and incidents.
• Enforce access control policies and contribute to periodic access certification campaigns.
• Document IAM processes and drive continuous process improvements.
• Support compliance audits and reporting (e.g. ISO 27001, NIS2, GDPR).

Requirements

• 1–3 years of experience as an IAM Specialist, Analyst, or similar role.
• Strong knowledge of Azure, IAM, and Cyber Security practices.
• Hands-on experience with authentication technologies such as SAML.

Language skills:

• Dutch or French – native level
• English – active working knowledge

Nice to Have

• Relevant certifications (e.g. CompTIA Security+, Microsoft Identity and Access Administrator, or equivalent).
• Programming or scripting knowledge in Bash, Python, Django, or JavaScript.

The deadline for submissions is 22nd August 2025 4pm. Apply TODAY by reaching out to Luke Finn on +44 /

Security Analyst – Long-Term Contract

Location: Paris or Belgium (Hybrid – 5 days/week, 2 in office)

Contract: 1 year, extendable up to 5 years

Start: Flexible – immediate start available

The Role

We’re looking for an experienced Security Analyst to join the Asset Management security team of a global financial institution. You’ll secure production environments, lead vulnerability management activities, respond to incidents, and ensure compliance with strict security standards.

Key Duties

• Secure private cloud, servers, workstations, and containers.
• Perform vulnerability management, hardening, and PAM.
• Act as part of the CSIRT for production incidents.
• Work with SIEM, network, and application teams to implement changes.
• Support cloud migrations, system changes, and new tool rollouts.
• Prepare for and respond to audits.

Requirements

• 5+ years in IT security within a large financial institution.
• Knowledge of cloud security & vulnerability management (tool-agnostic).
• Experience with incident response and compliance.
• Fluent French (written & spoken).
• Organised, proactive, and quick to learn proprietary systems.

Apply now by sending your CV, best contact number, and availability. One-stage interview process! Contact Luke Finn on +44 /

Key Responsibilities:

• Gain a solid understanding of DORA regulations (EU 2022/2554) and internal ISM/ISPL policy frameworks.
• Define system categorization and assessment strategies using CIAP criteria (Confidentiality, Integrity, Availability, Privacy).
• Conduct comprehensive IT risk assessments:
• Identify relevant threats and vulnerabilities.
• Evaluate and prioritize both operational and compliance risks.
• Recommend and plan appropriate mitigation measures.
• Ensure thorough documentation and reporting:
• Maintain and update the risk register and system categorizations.
• Prepare initial and final risk assessment reports.
• Update Confluence and other knowledge repositories accordingly.
• Collaborate effectively across teams:
• Report directly to the Head of IT Security.
• Work closely with IT Operations and key stakeholders.
• Participate in both scheduled and ad-hoc security and risk reviews.

Technical Requirements:

Must-Haves:

• Strong knowledge of DORA (EU 2022/2554) compliance requirements.
• Proven experience in risk assessments and applying CIAP principles.
• Skilled in risk documentation and reporting.
• Effective communication and collaboration with IT and security teams.

Nice-to-Haves:

• Experience with Confluence or similar documentation tools.
• Familiarity with ISM/ISPL policy frameworks.
• Understanding of incident response and business continuity planning.

Are you passionate about defending against the latest cyber threats? Do you thrive in high-stakes environments and love turning intelligence into action?

Our Client is looking for a passionate and highly skilled SOC Analyst with expertise in Cyber Threat Intelligence, to be a key member of the CTI team.

What You'll Do:

As a key member of our Cyber Threat Intelligence (CTI) team, you’ll:

• Monitor and analyze emerging cyber threats and threat actors
• Deliver actionable intelligence to stakeholders across our organization
• Collaborate with security analysts and response teams on detection and defense
• Assess risks to our IT infrastructure and recommend proactive improvements
• Leverage intelligence frameworks like MITRE ATT&CK and the Kill Chain

Your Skills & Experience:

• Solid understanding of threat intelligence tools and techniques
• Familiar with SIEM (Splunk), log management, and network traffic analysis
• Experience in log analysis (RegEx, natural language queries)
• Knowledge of commercial & open-source tools (EPP, EDR, SIEM)
• Familiarity with encryption, threat modeling, and attack frameworks

What Makes You a Great Fit:

• Passionate about cybersecurity and threat intelligence
• Curious, analytical, and an excellent communicator
• Confident in building relationships across teams and departments

Are you passionate about cybersecurity and cloud technologies? Do you thrive in a fast-paced environment where your analytical skills and proactive mindset make a real impact? SecWise, a member of the Microsoft Intelligent Security Association (MISA), is looking for a Cloud Security Analyst to join our growing Cloud SOC team in Leuven.

As part of our Managed SOC offering, we provide customers with a full-service Security Operations Center as a third-party solution. You’ll be at the heart of this service, helping detect, investigate, and respond to security threats using Microsoft’s advanced security stack.

As a Cloud Security Analyst, you will:

• Monitor and analyse security events.
• Respond to incidents and coordinate mitigation actions.
• Perform root cause analysis and implement change requests.
• Create and present quarterly security reports to customers.
• Contribute to internal improvements and helping optimize detection rules.
• Collaborate with internal teams to continuously improve SOC tooling and documentation.
• Participate in a 24/7 on-call rotation (approximately one week every five weeks).

We’re looking for someone with:

• A good understanding of Microsoft 365 and Azure security tools.
• A solid understanding of cybersecurity principles, cloud concepts, and network security.
• Experience or interest in working with SIEM tools like Microsoft Sentinel.
• Excellent analytical, communication, and reporting skills (in both English and Dutch, French is a plus).
• A proactive, customer-oriented mindset with a “can-do” attitude.
• Team spirit and eagerness to learn and grow.

At SecWise, we believe that security is serious business—but work should still be fun. We’re a tight-knit team within the Cronos Group, where knowledge sharing, personal growth, and a healthy work-life balance are part of our DNA.

Here’s what we offer:

• A competitive salary package with a company car.
• Great benefits through the Cronos Group care package.
• A flat, open culture where your ideas matter.
• Support to grow into the best version of yourself.
• Clear opportunities for growth.

Ready to take your cloud security career to the next level? Apply now or reach out to learn more about how you can make an impact at SecWise.

About the Role

For one of our prestigious clients, we are looking for a Medior Cyber Security Analyst to strengthen the Cyber Security Operations Center (CSOC). You will be responsible for managing security incidents, assessing threats, taking appropriate action, and documenting them accurately using a case management system. You'll work with data collected from EDR, IDS, and SIEM systems and contribute to the continuous improvement of detection and prevention capabilities.

As a medior analyst, you also mentor junior colleagues and play an active role in improving internal processes and reports. You will be supported by a senior CSOC analyst.

Your Responsibilities

• Manage and respond to security incidents using EDR, SIEM, and IDS tools.
• Analyse threats, take ownership of resolution, and ensure proper documentation.
• Participate in improving detection, prevention, and response infrastructure.
• Mentor junior team members and foster knowledge sharing.
• Provide recommendations for tuning and improving security tools.
• Stay up to date with industry trends and evolving threats.
• Ensure clear, structured, and accessible documentation in English.
• Contribute to the evolution of internal security processes and tooling.

Your Profile

• Minimum 5 years of experience in cybersecurity, including at least 3 years as a SOC Analyst.
• Experience with security incident detection, analysis, and response.
• Proficiency with tools such as:
• SIEM (Elastic, Splunk, QRadar)
• SOAR, EDR, IDS/IPS
• tcpdump, Wireshark, Nmap, BurpSuite, Nessus, Metasploit
• Solid knowledge of Windows, Linux, and Android environments.
• Understanding of key security concepts: Zero Trust, DevSecOps, IAM/PAM, Cloud Security, Cryptography, PKI.
• Familiarity with standards such as ISO 27001 or NIST CSF is a plus.
• Hands-on experience with vulnerability assessment.
• You are solution-oriented, pragmatic, and a strong communicator.
• Fluent in Dutch or French, with at least working knowledge of the other language and English.

Additional Information

• This is an on-site role (5 days/week).

ACENSI est à la recherche d'un Cyber Security Operations Center - Security Analyst pour l'un de ses client basé à Bruxelles :

En tant Cyber Security Operations Center (CSOC) security analyst, min. 5 ans d’expérience), vous êtes responsable de l'identification des problèmes de sécurité et vous faites des propositions pour les résoudre. Pour ce faire, vous travaillez en étroite collaboration avec les analystes SOC et leurs équipes Infrastructure/Développement et vous utilisez les informations recueillies par nos systèmes EDR, IDS et SIEM.

En tant que medior security analyst vous entraînez vos collègues juniors et vous contribuez activement à améliorer les processus et les rapports. Vous n'êtes pas seul : vous êtes activement accompagné par votre senior CSOC security analyst.

"Vous" en tant que professionnel

Vous êtes orienté résultats, non seulement pour vous-même mais aussi pour l'équipe Vous prenez à cœur le suivi des incidents et la résolutions de ceux-ci. Vous disposez d'une excellente connaissance du paysage de sécurité et vous pouvez vous y retrouver avec différents outils. Vous êtes en mesure de les utiliser mais aussi de faire des recommandations sur la configuration de ces outils afin de les améliorer.

Vous avez envie d’apprendre et vous souhaitez rester au courant des tendances du secteur et des évolutions technologiques. Vous êtes :

- Un excellent communicateur

- Une forte personnalité ET disposez d’un esprit d'équipe

- Respectueux des principes convenus et pragmatique quand nécessaire

- Orienté solution Vous garantissez une documentation optimale, lisible et consultable ,en anglais.

Vos compétences Vous êtes un medior CSOC security analyst avec une expérience dans plusieurs domaines.

- Vous savez comment configurer les réseaux, serveurs/postes de travail et périphériques pour travailler en toute sécurité .

Vous avez une connaissance approfondie de Microsoft Windows, Linux et Android

- Vous transmettez activement vos connaissances à vos collègues et veillez à ce qu’elles soient appliquées

- La connaissance des normes de sécurité informatique (NIST CSF, ISO 27001, par exemple) et de la gestion des risques informatiques constitue une valeur ajoutée.

- Une bonne connaissance des concepts de sécurité informatique est importante (Zero Trust, SIEM, SOAR, PKI et cryptographie, DevSecOps, IAM et PAM, sécurité du cloud.).

- Vous avez une connaissance et de l’expérience dans le suivi des incidents de sécurité et des outils de monitoring et de réponse de sécurité, tels que SIEM, SOAR, EDR, IDS/IPS.

- Vous travaillez rapidement dans un nouvel environnement complexe.

- Vous êtes capable de collecter vous-même des informations et n’avez pas peur d’interpeller vos collègues.

L'expérience que vous apportez Als medior CSOC security analist :

- Vous devez avoir au moins 5 ans d'expérience dans une fonction en rapport avec la sécurité, dont au moins 3 ans d'expérience dans un rôle de SOC security analyst.

- Vous savez coacher des nouveaux collaborateurs.

- Vous avez de l’expérience avec l’évaluation des vulnérabilités.

- Vous avez de l’expérience avec les outils Blue Team : tcpdump/Wireshark, Elastic SIEM/Splunk/Qradar, Cortex/Darktrace, Security Union, .

- Vous avez de l’expérience avec les outils Red Team : Nmap, Burpsuite/Nessus et/ou Metasploit, .

Attention : il n'est pas possible de travailler à distance, vous devez travailler sur place à Bruxelles pendant 5 jours. Votre lieu de travail se trouve à proximité de la gare de Bruxelles-Nord. Les horaires de travail sont très flexibles.

• Coordinate with IT production teams to implement and maintain security frameworks (vulnerability management, Antivirus, privileged access, etc.)
• Validate network changes and perform regular security controls (recertification, data platform reviews)
• Act as second line of defense during cybersecurity alerts
• Conduct root-cause analysis of incidents and vulnerabilities
• Contribute to internal and external audits
• Drive continuous improvement and promote secure DevOps practices
• Produce detailed analysis reports and remediation plans
• Develop technical guidelines and procedures aligned with security standards
• Track and report KPIs
• Prepare audit responses and close recommendations across Unix, Windows, Network, and DB environments

• Proven experience in infrastructure security within large-scale environments
• Strong understanding of cloud security principles and DevSecOps
• Hands-on experience with SIEM, vulnerability management, and system hardening
• Excellent communication and coordination skills
• Analytical mindset with a drive for continuous improvement

• Full-time role with long-term perspective
• Hybrid work model: 50% remote, 50% on-site
• 100% cloud-oriented environment
• Flexible contract options: permanent or freelance
• Opportunity to work on global-scale infrastructure with cutting-edge security practices