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Professional profile

Crispus Houessou-Adin

Network Security Administrator | Offensive Security | Detection Engineering

I secure network environments and document how they can be attacked, detected, and hardened. My work combines infrastructure security, controlled offensive validation, vulnerability research, and technical writing.

Based in Paris, I am currently completing a Master's degree in Cybersecurity and Cloud after earning a Bachelor of Science in Network Security.

Primary role
Network security
Education
Master's in Cybersecurity & Cloud (in progress)
Credentials
eJPT and ISC2 CC
Location
Paris, France

Core expertise

Security work grounded in real environments

My profile connects defensive operations with offensive validation. The objective is to understand exposure, prove risk safely, and turn technical findings into practical improvements.

Network and infrastructure security

Segmentation, hardening, monitoring, secure administration, firewall policy and infrastructure risk analysis.

Offensive validation

Reconnaissance, web testing, Active Directory attack paths, privilege escalation and controlled post-exploitation.

Detection and Purple Team

MITRE ATT&CK mapping, attack simulation, Wazuh telemetry, detection testing and defensive lessons learned.

Research and technical writing

CVE analysis, public proof-of-concept review, reproducible labs, tooling guides and remediation notes.

Working method

From attack surface to actionable remediation

  1. Understand

    Map assets, trust boundaries, dependencies and realistic attack paths.

  2. Validate

    Test hypotheses in an authorized environment and preserve clear evidence.

  3. Prioritize

    Assess impact, exploitability and the controls that reduce risk most effectively.

  4. Document

    Produce reproducible findings, technical explanations and concrete recommendations.

Public evidence

Work you can inspect

The portfolio and repositories provide concrete examples of the methods, code and documentation behind this profile.

Professional contact

For a technical discussion, a research exchange or a cybersecurity project, LinkedIn and email are the most direct channels.