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Atos

Freelance Senior Security Consultant

Atos
Belgium · Contract · Mid-Senior

We are seeking a highly skilled Senior Security Consultant. The ideal candidate has a strong background in security governance, process optimization, and the application of leading security frameworks. You will play a pivotal role in assessing, advising, and enhancing our security posture across business-critical environments.

Key Responsibilities:


  • Analyze, optimize, and document security-related processes and governance frameworks.
  • Advise stakeholders on security best practices, threat mitigation, and compliance requirements.
  • Implement or guide the adoption of security frameworks and standards (e.g., ISO27000 series, NIST, COBIT, OWASP, CIS Controls).
  • Support or lead security assessments, risk analyses, and gap analyses.
  • Collaborate with architecture, infrastructure, development, and risk teams to improve the organization’s overall security maturity.
  • Stay up-to-date with evolving security threats, technologies, and regulatory requirements.


Required Qualifications & Experience:

  • Proven experience working as a Security Consultant
  • Deep expertise in a specific information security domain (e.g., identity & access management, cloud security, threat modeling).
  • Demonstrable experience in analyzing, optimizing, and documenting security processes and governance structures.
  • Solid knowledge of security management frameworks such as:
  • ISO/IEC 27000 series
  • COBIT for Security
  • NIST Cybersecurity Framework
  • OWASP
  • CIS Critical Security Controls
  • Recognized security certifications relevant to your area of expertise (e.g., CISM, CISSP, CEH, or equivalent).
  • Fluent in Dutch (CEFR Level C2) – written and spoken.

Key Skills

Ranked by relevance

cloud security cybersecurity owasp cloud nist cis
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Posted
Jun 02, 2025
Type
Contract
Level
Mid-Senior
Location
Brussels Metropolitan Area
Company
Atos

Industries

IT Services IT Consulting

Categories

Information Technology

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