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Information Security Officer

Complete Assistance
Luxembourg · Full-time · Mid-Senior
  • Apply and enforce the information security policy across the entire IT environment.
  • Conduct periodic security controls: access reviews, configuration checks, patch compliance verification, etc.
  • Plan and coordinate penetration tests and vulnerability scans, track non-conformities and implement remediation plans.
  • Interact with the Security Operations Center (SOC).
  • Monitor and manage security-related ticketing.
  • Define and track security KPIs to measure the performance and maturity of the information system.
  • Identify security gaps in relation to internal and external standards and propose continuous improvement plans, in coordination with business and technical teams.
  • Recommend and implement security solutions adapted to project needs (authentication mechanisms, API security, encryption, network segmentation, etc.).
  • Support the security of new IT and business projects (risk analysis, secure architecture, compliance checks).
  • Coordinate and follow up on internal, external, and regulatory audits (ISO 2700X, GDPR, DORA, CSSF circulars, etc.).
  • Manage the full lifecycle of digital certificates: creation, renewal, expiration tracking.
  • Ensure secure exchanges with clients and partners.
  • Contribute to security incident management: analysis, response, communication, and post-incident review.
  • Maintain an active watch on threats, vulnerabilities, and security technologies.
  • Prepare reports and dashboards for the CISO and relevant stakeholders.

COMPETENCIES REQUIRED :

  • Master's degree (or equivalent Bac+4/5) in Cybersecurity, Computer Science, or Information Systems.
  • At least 5 years of experience in a similar role.
  • Solid knowledge of security frameworks (ISO 2700X, NIST, CIS Controls) and regulatory requirements (GDPR, DORA, CSSF circulars).
  • Proficiency with security technologies and tools: SIEM, EDR, MFA, IAM/PAM, DLP, SonarQube, Nexus.
  • Ability to identify improvement opportunities and lead practical remediation initiatives.
  • Strong analytical skills, rigor, autonomy, and the ability to interact with both technical and non-technical profiles.
  • Excellent communication skills in French and English.

Key Skills

Ranked by relevance

gdpr cybersecurity nexus nist siem cis
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Country Guide

Luxembourg

High-value international enterprise and fintech hub

Posted
Jul 01, 2025
Type
Full-time
Level
Mid-Senior
Location
Luxembourg
Company
Complete Assistance

Industries

Outsourcing/Offshoring

Categories

Information Technology

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