Tayfun Atifsoy
Security Architect @Gridfuse
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WORK HISTORY
Security Architect @Gridfuse
Architected and implemented secure hybrid cloud and data center infrastructure deploying Firewalls, Routers, Switches, and load balancers using IaC. Designed secure hybrid networking (Direct Connect, Transit Gateway, IPsec VPN, BGP) between on-prem and AWS. Implemented AWS security controls including GuardDuty, Security Hub, IAM hardening, KMS and centralized logging. Improved organizational security posture in alignment with ISO27001, KRITIS, and TSO requirements. Led SOC service provider selection (RFP process) and integrated cloud, data‑center and end user logs with SOC SIEM. Established threat detection baselines, IDS concepts, incident response and fine-tuning workflows. Improved SOC detection accuracy by fine-tuning SIEM rules, reducing false positives and accelerating incident triage. Managed leased lines, VPN infrastructure (Strongswan, Open VPN), and IoT security policy enforcement.
EDUCATION
Eastern Mediterranean University
Bachelor of Science (BSc), Electrical and Electronics Engineering
University of Nottingham
Master of Science (MSc), Electrical and Electronics Engineering
SKILLS
ABOUT TAYFUN ATIFSOY
Security Architect with 15+ years of experience delivering telco grade, cloud, and critical infrastructure security solutions across telecommunications, energy, and enterprise environments. Proven track record in AWS cloud security, DevSecOps, ISO27001 / KRITIS compliance, SOC integration, and large scale transformations. Combines deep technical expertise with strong stakeholder, vendor, and project leadership. Renewable energy enthusiast with proven experience over 16 years.
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