Brussels, Belgium (hybrid) Hybrid Full-time

NVISO is hiring a Principal Infrastructure Security Consultant

About the Role

What You'll Do

  • Collaborate with clients to develop secure IT and OT architectural designs, either by evaluating current setups or building new ones using threat modeling and risk assessment.
  • Apply core security concepts like Defense In Depth and Zero Trust in practical, context-aware ways to address real-world risks.
  • Evaluate network configurations and system environments against recognized standards such as CIS benchmarks, CIS18, and CSI guidelines.
  • Turn technical findings into prioritized, actionable guidance that aligns with both security best practices and the client’s strategic goals.
  • Lead in-depth security assessments of systems and networks, identifying weaknesses and misconfigurations with support from technical teams.
  • Design and implement robust IT architectures that support continuous monitoring and long-term resilience.
  • Advise on the secure integration of third-party technologies in IT and select OT environments.
  • Develop and deploy technical and organizational controls tailored to client needs.
  • Support disaster recovery and business continuity improvements by enhancing technical safeguards and procedures.
  • Assist incident response teams in restoring compromised systems and identifying follow-up security enhancements.
  • Mentor junior cybersecurity consultants and provide expert input across projects.
  • Oversee project execution to ensure timely delivery, adherence to quality standards, and compliance with budgets.

Requirements

  • Citizenship in one of the 32 NATO member countries is required.
  • Minimum of 5 years of experience in IT security or enterprise architecture roles.
  • At least 2 years of hands-on work with system configurations, implementations, or troubleshooting.
  • Strong grasp of operating systems, network protocols, and secure infrastructure design principles.
  • Fluent English communication skills, both written and verbal.

Preferred Qualifications

  • Familiarity with Active Directory, Entra ID, or Azure security features.
  • Proven ability to lead teams, coach peers, and contribute effectively in collaborative settings.
  • Experience managing projects or small teams.
  • Working knowledge of French or Dutch is an asset.

Benefits

  • Work alongside recognized experts in the European cybersecurity community.
  • Opportunities to learn from SANS-certified instructors.
  • Engage with professionals who have spoken at major security events like BlackHat, BruCON, and OWASP.
  • Access to advanced technical certifications including GSE, GXPN, GREM, GCFA, and OSCP.
  • Be part of an agile, entrepreneurial environment that values innovation.
  • Support for launching internal initiatives or improving service offerings.
  • Regular team events focused on collaboration and enjoyment.
  • Personal coaching for professional development and well-being—every employee is paired with a coach.
  • Flexible working hours and remote work options.
  • Participation in the Flex Reward Plan.
  • 32 days of annual leave.
Required Skills
Active DirectoryEntra IDAzureCIS benchmarksCIS18 controlsCSI benchmarksDefense In DepthZero TrustIT security architectureTechnical implementationConfiguration and troubleshootingOperating systemsNetwork protocolsSystem protocolsIT architecture design Active DirectoryEntra IDAzureCIS benchmarksCIS18 controlsCSI benchmarksDefense In DepthZero TrustIT security architectureTechnical implementationConfiguration and troubleshootingOperating systemsNetwork protocolsSystem protocolsIT architecture design
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About company
NVISO
A young team of cyber security professionals offering innovative security services to private and governmental organizations across Europe.
All jobs at NVISO Visit website
Job Details
Department IT Security
Category security
Posted 4 months ago