Role Overview
As a Principal Infrastructure Security Consultant, you will play a key technical and leadership role in helping organizations strengthen their cybersecurity foundations. You'll work directly with clients to evaluate, design, and improve secure IT and OT environments, using threat-informed methodologies and industry standards to guide strategic decisions.
Key Responsibilities
- Lead the assessment and redesign of IT and OT network architectures, identifying risks and recommending improvements based on real-world threat models
- Incorporate established security principles such as Zero Trust and Defense In Depth into practical, scalable designs
- Evaluate network configurations and system setups against recognized benchmarks including CIS18 and CSI frameworks
- Conduct in-depth technical security audits, identifying misconfigurations, vulnerabilities, and weaknesses in infrastructure
- Translate audit findings into prioritized, risk-based actions that align with organizational goals
- Design and support implementation of technical and organizational controls for third-party systems in complex environments
- Build and test robust IT architectures that support continuity, recovery, and resilience
- Assist in strengthening disaster recovery capabilities and technical response procedures
- Collaborate with incident response teams to support system recovery and identify post-incident improvements
- Mentor junior consultants, providing technical guidance and project leadership
- Oversee project execution to ensure timely, high-quality delivery within scope and budget
Qualifications
You bring at least five years of experience in IT security or enterprise architecture, with hands-on technical work in system and network configurations over the past two years. A solid grasp of operating systems, network protocols, and architectural design is essential. You communicate clearly and confidently in English, both verbally and in writing.
Preferred skills include knowledge of Active Directory, Azure, and Entra security configurations, along with experience leading teams, coaching peers, and managing projects. Proficiency in French or Dutch is an asset.
Technology & Standards
Your work will center on frameworks and models such as CIS18, CSI benchmarks, Zero Trust, and Defense In Depth, with technical exposure to environments involving Active Directory, Azure, and Entra.
Work Environment
This is a hybrid role based in Belgium, offering flexible hours and the ability to work remotely. You'll operate in an agile, entrepreneurial culture that values initiative, transparency, and continuous learning.
Benefits
- Access to top-tier cybersecurity training and support for advanced certifications (GSE, GXPN, GCFA, OSCP, etc.)
- Opportunities to learn from SANS-certified instructors and professionals active in the global security community
- Regular internal coaching focused on personal development and well-being
- Flexible work arrangements, including home office options
- 32 days of annual leave
- A personalized Flex Reward Plan
- Team events and innovation-driven initiatives
Our Culture
We value integrity, technical excellence, and open collaboration. We challenge assumptions, remove obstacles, and support one another with honesty and purpose. Our environment is built on trust, technical rigor, and a commitment to growth—without unnecessary bureaucracy.
