Chennai, Tamil Nadu

Job Summary

Role Summary

The Principal AWS Infrastructure & Security Architect will be responsible for designing, implementing, and governing secure, scalable, and resilient AWS cloud solutions for enterprise workloads. The role requires solid architecture ownership, hands-on cloud security expertise, automation capability, and the ability to work with cross-functional teams to support cloud migration, modernization, compliance, and operational resilience objectives.

Key Responsibilities

Key Responsibilities

Cloud Infrastructure & Architecture
- Design highly available, scalable, secure, and fault-tolerant enterprise architectures on AWS.
- Architect and implement AWS Landing Zone solutions using AWS Control Tower and AWS Organizations for multi-account governance.
- Define, maintain, and govern Infrastructure as Code templates using Terraform and AWS CloudFormation.
- Recommend and configure appropriate AWS compute, storage, database, and networking services including EC2, S3, RDS, VPC, Transit Gateway, and related services.





Cloud Security & Compliance
- Act as a cloud security SME and define security policies, standards, controls, and implementation patterns for AWS environments.
- Design secure network segmentation using AWS WAF, AWS Network Firewall, Firewall Manager, security groups, route tables, and network access controls.
- Implement identity and access management controls using AWS IAM, AWS IAM Identity Center, Active Directory integration, and least-privilege access models.
- Establish encryption controls for data at rest and in transit using AWS KMS, CloudHSM, and certificate management practices.
- Ensure alignment with regulatory and security frameworks such as ISO 27001, SOC 2, GDPR, and internal governance requirements.
- Implement and govern AWS security monitoring services including Security Hub, GuardDuty, Config, CloudTrail, and related detective controls.
- Support vulnerability management, threat modelling, risk asse

📌 Consultant(Dpo) (Chennai)
🏢 HCLTech
📍 Chennai