Security jobs

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  Cyber Risk Assessment Specialist (Cloud and AI)

  Today

  Spektrum · Brussels, Belgium

  Security

  We are seeking an experienced cyber risk professional to join the Cyber Risk Management function at NATO Headquarters in Brussels. In this role you will conduct enterprise, service and system-level cyber risk assessments across cloud, AI-enabled and ICT environments. You will…

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  Expert on Defensive Cyberspace Operations Management

  Today

  Spektrum · Mons, Belgium

  Lead / staffSecurity

  The NATO Cyber and Digital Transformation (CDT) Division brings Information and Communications Technology coherence across NATO Enterprise's civil and military bodies. CDT is accountable to the Secretary General for developing Enterprise directives, providing cybersecurity…

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  Cloud / M365 Security Engineer

  3 days ago

  Spektrum · Valencia, Spain

  SeniorSecurity

  The Cloud Computing Support – Expert Support (ICT Security Officer) will provide highly specialized ICT security services in support of the client, covering the ICT environment and systems defined in the overarching Service Level Agreement (SLA) between client and the Office,…

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  Endpoint Security Engineer

  3 days ago

  Spektrum · Brussels, Belgium

  Security

  Manage the lifecycle for the product under your area of responsibility.; Develop and maintain security policies, configurations, exclusions, exceptions and security baselines.; Support incident response activities, work closely with other CSU teams and support Service Desk.;…

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  Cyber Threat Intelligence Analyst

  8 days ago

  Spektrum · Brussels, Belgium

  Security

  The Cyber Threat Analysis Branch (CTAB) is looking for a Cyber Threat Intelligence Researcher to support in the provision of technical cyber threat intelligence to the NATO Enterprise and Alliance through researching threat actors’ tactics, techniques and procedures.

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  Senior Cyber Security Engineer – Security Architecture & Engineering

  9 days ago

  Spektrum · Mons, Belgium

  SeniorSecurity

  The NATO Communications and Information Agency (NCIA) is seeking a Senior Cyber Security Engineer to support the design, development and delivery of cybersecurity capabilities and secure infrastructure solutions.

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  Linux Security Tools Engineer

  10 days ago

  Spektrum · Mons, Belgium

  Mid levelSecurity

  Under the direction / guidance of the NCSC Point of Contact, they will be the part of the NCSC Team supporting the following activities:

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  Network Security Tool Manager round 2

  10 days ago

  Spektrum · Mons, Belgium

  Security

  Working under the direction of the Team Lead and the CSOC Section Head, the incumbent will be responsible for the administration, maintenance, and continuous improvement of enterprise cyber defense tools that support network security monitoring, threat detection, and threat…

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  Linux Cyber Security Engineer

  12 days ago

  Spektrum · Mons, Belgium

  Mid levelSecurity

  Under the direction of the Section Head of Gateway Security Services the contractor shall perform the following activities:

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  Cyber Security Detection Engineer & SOC Escalation Analyst

  2 months ago

  Spektrum · Mons, Belgium

  SeniorSecurity

  This role acts as the technical escalation point within a Cyber Security Operations Centre (CSOC), reviewing and validating investigations from First-Line Analysts, performing deep-dive log and threat analysis, and building/tuning detection content across a modern SIEM/SOAR/EDR…

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  Calling All Security Cleared Professionals

  47 months ago

  Spektrum · Brussels, Belgium

  Full-timeSecurity

  Are you a current or former security-cleared professional looking for your next opportunity in defence, government, or international environments?

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.