Infrastructure / DevOps Architect

Tata Consultancy Services Limited; Kolkata District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Tata Consultancy Services Limited is seeking an experienced AWS-focused Architect to define and govern scalable infrastructure aligned with enterprise standards. You will lead platform engineering, CI/CD patterns, and Terraform-based automation across provisioning, deployment and lifecycle management.

You will drive DevSecOps controls, security guardrails, and policy-as-code, collaborating with Enterprise Architecture and delivery squads to mentor teams and enable rapid, secure delivery.

Qualifications

• 8+ years in infrastructure architecture and cloud engineering.
• 5+ years architecting AWS-based enterprise platforms.
• Strong knowledge of Landing Zones, multi-account AWS, networking, IAM and security controls.

Responsibilities

• Define and govern scalable AWS infrastructure and DevOps architecture aligned with standards and security controls.
• Mature digital factory through platform engineering and reusable CI/CD patterns.
• Establish DevSecOps controls with policy-as-code and automated compliance checks.
• Design cloud-native infrastructure patterns for diverse platforms and ensure observability.

Skills

AWS cloud platform

Terraform

GitHub Actions

DevSecOps

Platform engineering

CloudWatch

Serverless (Lambda)

Event-driven architecture

API Gateway

Kinesis

EKS/ECS

Networking & IAM security

Education

AWS Solutions Architect Professional

AWS Advanced Networking Specialty

Terraform Associate

Job description

Key Role Requirements

Define and govern scalable AWS infrastructure and DevOps architecture aligned with existing Landing Zone, enterprise architecture standards, security controls, and Architecture Decision Records.

Mature Digital Factory through platform engineering, reusable CI/CD patterns, Terraform-based Infrastructure as Code, automated environment provisioning, and developer self-service.

Establish DevSecOps controls covering security guardrails, policy-as-code, automated compliance checks, IAM integration, vulnerability management, and secure release practices.

Design cloud-native infrastructure patterns for Digital Experience, Integration, Data & Analytics, and Smart Campus platforms, including event-driven, API-led, serverless, and container-based solutions.

Define observability and SRE practices using AWS CloudWatch and integrated monitoring platforms for logging, alerting, reliability, performance, and automated remediation.

Drive automation across provisioning, configuration, patching, backup, deployment, and environment lifecycle management within established operating processes.

Lead architecture reviews and technical workshops; collaborate with Enterprise Architecture, platform/product teams, AWS stakeholders, and delivery squads; and support knowledge transfer and mentoring.

Bring strong hands-on expertise in AWS, Terraform, Git-based CI/CD, DevSecOps, platform engineering, CloudWatch, Lambda, EventBridge, API Gateway, SNS/SQS, Kinesis, and infrastructure automation.

Key Skills & Experience

• 8+ years in infrastructure architecture and cloud engineering.
• 5+ years architecting AWS-based enterprise platforms.
• Strong knowledge of Landing Zones, Multi-Account AWS architecture, networking, IAM, and security controls.

DevOps & Automation

• Terraform (mandatory)
• GitHub / GitHub Actions
• CI/CD architecture and automation
• Infrastructure as Code and Policy as Code
• DevSecOps practices

AWS Services

AWS Services

• Event Bridge
• Lambda
• API Gateway
• SNS/SQS
• Kinesis
• CloudWatch
• EKS/ECS (preferred)
• Systems Manager
• IAM

Preferred Certifications

• AWS Solutions Architect Professional
• AWS Advanced Networking Specialty (preferred)
• Terraform Associate