Chakib T.

Agro-industry, 18,000 employees

Context: International industrial group with critical infrastructure (supply chain, OT/IT, NIS2 compliance).

Mission: Operational security management (SOC, EDR, vulnerabilities) + cyber governance (risk analysis, compliance, TPRM). COMEX liaison on cyber KPIs.

Measurable results: • Microsoft Sentinel SOC: Validation of 140 use-cases, coordination of 15 major incidents (2 ransomware blocked, 1 APT eradicated). MTTD -87% (4h → 30min), MTTR -91% (24h → 2h), false positives reduced from 60% to 15% • Technical projects: Deployment of SentinelOne (2000 endpoints), BeyondTrust PAM (728 assets, 180 orphaned accounts deleted), Tanium VMDR (critical remediation -84%, patch compliance 90%+) • Global hardening: Tenant-wide MFA (90%), legacy SMTP closed (99%), 35 Fortigate hardened, 200 VLAN segmentation. Attack surface reduced by 85%, 0 major compromise in 36 months • Governance: EBIOS/ISO/NIS2 risk analyses, awareness program (phishing click rate 39% → 5%), TPRM for 47 critical third parties, team management of 2 engineers

Stack: Microsoft Sentinel, SentinelOne, Tanium, BeyondTrust, Fortinet, KQL, MITRE ATT&CK

Mission: Creation of a cybersecurity practice from scratch for an IT consulting firm. Transformation of my system admin background + passion for hacking (CEH v10 obtained in 2018) into a structured commercial offering.

Business results: • Business development: 35+ audits performed, business line generating 20% of revenue in 4 years, client retention rate 80% • Security impact: 0 major incidents on audited and hardened infrastructures, 12 clients supported up to ISO 27001 certification • Support: Actionable audit reports, post-audit follow-up until GDPR/ISO 27001 compliance, user awareness

Technical: Microsoft Administration (AD, Exchange, Hyper-V), networks (Stormshield, Fortinet), security audits, pentests, IT policies

Diagnosis and repair of computers for individuals.

Advice and sale of computer equipment.