Portrait of Nachiket Sathaye

About

Nachiket Sathaye

Cybersecurity leader · Security architecture · Security operations · GRC and resilience · AI security and governance · vCISO and board advisory

Dubai, UAE · nachiket.sathaye@gmail.com · linkedin.com/in/nachiket-sathaye

Summary

I have spent more than 20 years securing the systems that payments, banking, telecom, critical infrastructure and manufacturing depend on, across India, the Middle East, Southeast Asia and Europe. My work has run from network engineering and hands-on VAPT to owning security strategy, governance, incident response and disaster recovery for a multi-country payments region, and building a managed detection and response service from nothing.

Along the way I have designed and delivered Zero Trust and micro-segmentation, identity and access management, NAC, EDR, WAF and secure remote access; run SOC workflows, threat intelligence and incident response; and taken organisations through PCI-DSS, ISO 27001, SOX, RBI and MAS-TRM audits.

Today I lead enterprise security for a critical-infrastructure utility in Dubai, and the secure adoption of GenAI, RAG and AI agents, extending existing GRC to AI risk under the NIST AI RMF, ISO/IEC 42001 and the EU AI Act.

I bring that judgement to senior leadership, advisory, vCISO and board-level roles, where security decisions are business decisions.

Core Competencies

Security Leadership
Security strategy, roadmaps and governance models; multi-country programme leadership; cross-functional and multicultural teams; board and C-level reporting
Security Architecture
Enterprise and application architecture reviews, threat modelling, Zero Trust, micro-segmentation, NAC, secure remote access, IoT security architecture
Security Operations and Response
SOC and MDR design, SIEM, EDR, DLP, incident response, threat intelligence, vulnerability management, malware reverse engineering
Cloud and Infrastructure
Cloud security architecture and assessments (AWS in a PCI-DSS context), IAM, endpoint privilege management, MDM, file integrity monitoring, firewall, WAF and network security
Offensive Security and Assurance
VAPT across networks, cloud and web applications; application code review; architecture reviews across network, web, mobile and data centre
GRC and Compliance
PCI-DSS, ISO 27001, SOX, GDPR, RBI/SEBI, MAS-TRM, NIST, CIS Controls, DESC ISR, ITIL; audit readiness, certification and accreditation support
Resilience
Risk assessment, business impact analysis, disaster recovery and continuity of operations (COOP), DR readiness testing
Third-Party and Vendor Management
Security vendor selection, integration and relationship management; aligning local implementations with global standards
AI Security and Governance
GenAI, RAG and agent security; NIST AI RMF, ISO/IEC 42001, EU AI Act; AI observability; prompt security and AI DLP evaluation

Experience

Specialist, Cybersecurity Engineering

May 2020 – Present

Critical-Infrastructure Utility, Dubai

Lead enterprise security initiatives across traditional infrastructure, cloud, digital platforms and AI systems.

Security Architecture and Engineering

  • Security architecture reviews, threat modelling, risk assessments and compliance gap analyses against ISO 27001, NIST, CIS Controls, DESC ISR and internal standards
  • Lead the Zero Trust Architecture and micro-segmentation programmes
  • Deliver web application security and WAF, identity and access management, endpoint privilege management, file integrity monitoring and secure access
  • Design and implement security controls across enterprise platforms, and support compliance teams in maintaining regulatory framework controls

Infrastructure Security Projects

  • Planned, designed and implemented remote access strategies
  • Designed and implemented network packet broker and WAF integrations for a critical landscape
  • Implemented mobile device management (MDM) for the enterprise mobile ecosystem
  • Implemented file integrity monitoring for critical assets with service owners, the SOC and FIM administrators
  • Core team member designing NAC, micro-segmentation and Zero Trust strategies

AI Security Architecture

  • Lead AI security across GenAI, RAG, AI agents and enterprise AI applications, from design through deployment, monitoring and governance
  • Evaluate and integrate AI security technology for prompt security, AI DLP, model monitoring, agent security and AI threat detection

AI Governance and Risk

  • Drive AI governance and risk programmes aligned to NIST AI RMF, ISO/IEC 42001, the EU AI Act and Responsible AI principles
  • Extend existing GRC processes to AI-specific risk, moving from Responsible AI towards Accountable AI: auditability, decision traceability, AI observability and human oversight

Tech Lead, Cyber Security

Aug 2018 – Nov 2019

Global Technology Consulting Group, India and Europe

  • Created a managed detection and response (MDR) framework and built an MSSP capability from the ground up, including SOC workflows, service catalogues, threat intelligence and incident response
  • Designed and launched MDR and EDR managed service offerings for global customers, aligning SOC workflows with client SLAs
  • Drove security strategy with executive leadership across Nordic and APAC regions, managing cross-functional, multicultural delivery teams
  • Supported the build of a Cyber Defense Center: governance, tool integration and operational planning
  • Defined cybersecurity roadmaps and enterprise security architecture with C-level stakeholders in BFSI and critical infrastructure
  • Advised on GDPR, ISO 27001 and PCI-DSS compliance and oversaw large security rollouts from budget to post-implementation audit

Independent Cyber Security Consultant

Feb 2016 – Aug 2018

Enterprises, System Integrators and Cloud-Native Companies, India, Middle East and Southeast Asia

  • Helped a payment gateway in Thailand restructure its cloud security controls to achieve PCI-DSS recertification on AWS
  • Led design and deployment of an EDR solution for large enterprises and payment providers
  • Contributed to a critical-infrastructure audit for a UAE government entity
  • Delivered VAPT across internal and external networks, cloud systems and web applications, plus code reviews and architecture reviews across network, web, mobile and data centre environments
  • Consulted enterprise clients across BFSI, telecom and fintech on security architecture, compliance and SOC implementation; ran GRC reviews and audit readiness against PCI-DSS, ISO 27001, SOX and RBI/SEBI guidelines
  • Designed and implemented firewalls, WAFs, endpoint security, SIEM and APT defences, and ran technical training for IT and security teams

Manager, IT Security and Segment Security Officer (APAC)

Feb 2009 – Feb 2016

Global Payments Company, Mumbai

Regional security lead for India, China, the Middle East and Southeast Asia in a payments environment.

  • Defined and ran the information security strategy and governance model across multiple countries, aligned to global standards
  • Set security architecture standards for critical systems and payment infrastructure
  • Led incident response planning, vulnerability management and malware reverse engineering with SOC teams
  • Ran periodic risk assessments and business impact analyses for critical applications, and coordinated third-party vulnerability testing
  • Built disaster recovery and continuity (COOP) strategies and tested DR readiness across countries
  • Supported certification and audits against PCI-DSS, SOX, RBI, MAS-TRM and ITIL; presented risk and roadmaps to senior management and global stakeholders

Earlier Roles

  • Network Administrator, IT Services Partner, Mumbai (Dec 2007 – Feb 2009)
  • Network Analyst, Global Technology Company, Mumbai (Jul 2006 – Dec 2007)
  • Junior System Engineer, Network Solutions Firm, Thane (Oct 2005 – Jun 2006)

Certifications

  • CISSP (ISC2)
  • SCCISP, Smart City and Critical Infrastructure Security Professional

Also Certified

  • CompTIA Cloud+
  • EC-Council CEH, ECSA, CHFI, CAST613
  • Cisco CCNA, CCNP
  • Check Point CCSA (R75)
  • ITIL v3 Foundation
  • Diploma in Cyber Law

Languages

English, Hindi, Marathi