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Tata Consultancy Services

Head of Information Security

Tata Consultancy Services
India · Full-time · Director

Role : Head Information & Security Office

Experience : 18 - 26 Years

Location –Mumbai, Hyderabad

Mode of Interview: Virtual


Job Description


The Head of Information & Security will be responsible for establishing and securing the complete digital and information backbone of the AI Data Centre business.

This includes:

  • Setting up the enterprise-wide ERP and business systems.
  • Designing the technology architecture for corporate, project, and operational systems.
  • Establishing cybersecurity governance and compliance across IT, OT, and cloud environments.
  • Ensuring that the digital infrastructure supports project execution, operations, finance, and customer engagement at hyperscaler-grade reliability and security.


This is a foundational role in creating a digitally integrated, secure, and scalable organization for India’s largest AI-ready data centre platform.


2. Key Responsibilities

A. Enterprise IT Architecture & ERP Implementation

  • Define and implement the Enterprise Architecture Roadmap covering corporate, project, and operations functions.
  • Lead the end-to-end implementation of a fit-for-purpose ERP system — covering Finance, Supply Chain, HR, Projects, and Asset Management.
  • Select and oversee the ERP platform (SAP S/4HANA, Oracle Fusion, or TCS proprietary ERP) based on scalability and cost optimization.
  • Ensure ERP integration with other business systems — PMO dashboards, DCIM, SCADA, finance models, and procurement portals.
  • Establish data governance frameworks for master data, access control, and reporting consistency.
  • Develop a Management Information System (MIS) with real-time visibility into KPIs (cost, schedule, uptime, safety, financial performance).
  • Build enterprise-grade collaboration and workflow systems (email, document management, project collaboration, internal communication tools).


B. IT Infrastructure, Networks & Cloud Systems

  • Design and deploy robust IT infrastructure across headquarters, regional offices, and data centre sites.
  • Implement secure and redundant network connectivity, integrating on-premise and cloud-based systems.
  • Establish IT operations centres for network, server, and end-user support.
  • Implement hybrid cloud architecture for enterprise workloads, with data residency compliance.
  • Develop and enforce data backup, archival, and recovery policies.
  • Manage relationships with OEMs, service providers, and IT partners (TCS Digital, Tata Communications, etc.).


C. Cybersecurity Governance & CISO Functions

  • Build a comprehensive cybersecurity framework that aligns with ISO 27001, SOC 2, NIST, and India’s CERT-In regulations.
  • Set up a Security Operations Centre (SOC) for 24×7 monitoring of IT, OT, and cloud assets.
  • Implement Zero-Trust Architecture across all digital assets and networks.
  • Oversee identity and access management (IAM), endpoint protection, and data encryption standards.
  • Conduct vulnerability assessment and penetration testing (VAPT) on all critical systems.
  • Coordinate cybersecurity readiness with hyperscaler clients (Google, AWS, OpenAI, Microsoft).
  • Maintain incident response playbooks and conduct simulated cyberattack drills.
  • Prepare and submit periodic Cybersecurity Posture Reports to the CEO, Board, and Tata Group CISO.


D. Digital Integration Across Project Lifecycle

  • Integrate digital systems across design, construction, and operations workflows — connecting the ERP with the DCIM and PMO systems.
  • Collaborate with the CTO and COO to ensure seamless data flows between engineering design (BIM), construction progress, cost tracking, and asset management.
  • Implement field mobility solutions for project teams — including digital inspection tools, photo logs, and asset tagging.
  • Develop AI- and ML-driven analytics for predictive maintenance and energy optimization.
  • Enable real-time dashboards for leadership and investor reporting through unified data pipelines.


E. Data Governance, Compliance & Risk Management

  • Develop data classification and retention policies.
  • Ensure compliance with India’s Digital Personal Data Protection Act (DPDPA 2023) and global privacy norms (GDPR, CCPA).
  • Implement data-loss prevention (DLP), encryption, and secure transmission protocols.
  • Maintain comprehensive audit trails for all business systems.
  • Manage digital risk through continuous monitoring, risk assessments, and internal audits.


F. Business Continuity & Disaster Recovery

  • Develop Business Continuity Plans (BCP) and Disaster Recovery (DR) systems for corporate IT and operational technology (OT).
  • Ensure multi-site redundancy for ERP, network, and security systems.
  • Define and test Recovery Time Objective (RTO) and Recovery Point Objective (RPO) metrics across systems.
  • Conduct semi-annual BCP/DR simulation drills.


G. Leadership & Governance

  • Build and lead an integrated Digital & Information Technology Organization, including IT Operations, Cybersecurity, and Data Governance teams.
  • Define key performance metrics for system uptime, data quality, and incident response.
  • Drive cultural adoption of digital-first and security-by-design principles across the organization.
  • Serve as secretary to the Digital Governance & Security Council, co-chaired by the CEO.
  • Represent the company in Tata Group digital councils and external cybersecurity forums.


Key Skills

Ranked by relevance

cybersecurity cloud ai identity and access management vulnerability assessment penetration testing incident response simulation oracle server gdpr nist aws
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Posted
Jul 01, 2026
Type
Full-time
Level
Director
Location
Mumbai

Industries

IT Services IT Consulting

Categories

Consulting

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