Cloud Security Lead
Tata Consultancy Services
5 - 10 years
Chennai
Posted: 31/01/2026
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Job Description
Role: Cloud Security Lead
Required Skill Set:
- Microsoft Defender XDR
- Microsoft Cloud security stack
- Microsoft Defender for Cloud Apps (MDCA/CASB)
- Cloud Workload Protection (CWPP)
- Cloud Security Posture Management (CSPM)
Experience: 10+ years
Location: Chennai, Hyderabad
Job Description:
- Design Azure landing zones and security reference architectures aligned to Zero Trust.
- Establish enterprise guardrails using Azure Policy, Management Groups, and RBAC with Privileged Identity Management (PIM).
- Own CSPM posture via Microsoft Defender for Cloud
- Operate and optimize Microsoft Defender XDR for end-to-end detection and response.
- Manage Microsoft Sentinel (SIEM/SOAR): KQL analytics, hunting, UEBA, playbooks (Logic Apps), and incident workflows.
- Lead incident response: triage, containment, forensics (Log Analytics, snapshots), root cause analysis, stakeholder communication.
- Administer Microsoft Defender for Cloud Apps (MDCA) for app discovery, OAuth app governance, session controls, DLP, and data protection.
- Implement Conditional Access + MDCA session policies for inline control across key SaaS applications.
- Secure workloads using Defender for Cloud plans (VMs, Storage, SQL, AKS, App Services): hardening, vulnerability management, agent coverage.
- Drive AKS security: network policies, identity, secrets, image scanning, admission controls; secure ACR and supply chain flows.
- Drive AKS security: network policies, identity, secrets, image scanning, admission controls; secure ACR and supply chain flows.
- Implement controls: Azure Firewall, NSGs, DDoS Protection, Bastion, JIT VM access.
- Protect applications via Azure WAF (App Gateway/Front Door), TLS cert lifecycle, and bot management.
- Administer Entra ID (Azure AD): Conditional Access, MFA, CAE, Identity Protection, PIM, workload identities/managed identities.
- Enforce encryption and secrets management via Azure Key Vault (HSM-backed keys, CMK, rotation).
Must Have:
- Microsoft Defender XDR
- Microsoft Defender for Cloud Apps (MDCA/CASB)
- Defender for Cloud (CSPM & CWPP)
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