Security jobs in Belgium

• S

  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…

• S

  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…

• S

  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.;…

• S

  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.

• S

  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.

• S

  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:

• S

  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…

• S

  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:

• C

  Data Privacy & Information Security Consultant

  2 weeks ago

  Capco · Brussels, Belgium

  HybridSecurity

  Joining Capco means joining an organization that is committed to an inclusive working environment where you are encouraged to #BeYourselfAtWork.

• N

  Sr Security Engineer | Remote | Europe

  3 weeks ago

  n8n · Berlin, Berlin-Brandenburg, Germany +27

  RemoteFull-timeSeniorSecurity

  n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely inventive community and 500+ builder-approved…

• C

  Senior Systems Engineer - Application Security

  6 weeks ago

  Cloudflare · Amsterdam, Netherlands +6

  HybridSeniorSecurity

  Application Security is responsible for Cloudflare’s fast-growing security product portfolio including WAF, Page Shield, Web Asset Management and API Shield. Being part of Cloudflare means working at internet scale and we are uniquely positioned to tackle challenging problems…

• S

  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…

• C

  Cybersecurity consultant

  2 months ago

  Capco · Brussels, Belgium

  HybridSecurity

  Capco’s ICT Risk team is dedicated to safeguarding the future of financial services by designing innovative, risk-minded solutions for leading institutions. We specialize in evaluating and executing strategies that protect our clients from potential cyber pitfalls while…

• C

  Cryptography & Key Management Security Engineer

  2 months ago

  Capco · Brussels, Belgium

  HybridSeniorSecurity

  We are looking for an experienced Cryptography & Key Management Security Engineer with strong expertise in cryptographic technologies, PKI, Hardware Security Modules (HSMs), and secrets management.

• E

  Infrastructure Security Engineer

  5 months ago

  ElevenLabs · United Kingdom +17

  RemoteFull-timeSecurity

  We’re looking for a Security Engineer to join the ElevenLabs Security team. In this role, you’ll work at the intersection of security, software and infrastructure engineering, building the platforms, controls and tooling that let teams ship and operate cloud infrastructure…

• N

  Senior Cyber Liaison Officer – NATO Cybersecurity

  7 months ago

  Novaspace · Brussels, Belgium

  On-siteFull-timeSeniorSecurity

  Maintain oversight of current and future projects within the Cyberspace Programme, including capabilities, scope, timelines, and projected evolution; Act as a bridge between ACT and OCIO teams in Brussels and the US, helping activities converge and ensuring coordination across…

• JS

  Loss Prevention Manager/Onsight Security Manager

  13 months ago

  JD Sports · Belgium

  Full-timeManagerSecurity

  To maintain a highly visible role in your designated area.; To maintain an up to date knowledge of local priority criminal offenders.; To attend local crime briefings and partnership meetings in order to gather intelligence.; To be vigilant at all times on the shop floor…

• S

  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.