About This Role Lead Infrastructure Systems Engineer (India-based)

The Role in Brief

We are seeking a Lead Infrastructure Systems Engineer in India to build, configure, and manage the AWS environment for a multi-tenant deployment. You will own the full infrastructure stack — EKS cluster, Aurora databases, ALB, S3, CloudFront, and monitoring — and ensure it meets production-grade reliability, security, and scalability requirements. This role is the DevOps backbone of the engagement.

Basic Qualifications

• 8+ years in infrastructure/DevOps engineering with strong AWS experience.
• 5+ years managing clusters in production (Docker/EKS preferred).
• Proven experience building multi-tenant infrastructure with tenant isolation.

• Strong Terraform or CloudFormation skills for repeatable infrastructure provisioning.

• Experience with monitoring and observability tools (CloudWatch, Grafana, Prometheus).

• Excellent troubleshooting skills for distributed systems across networking, compute, and storage layers.

Key Responsibilities

AWS Infrastructure Build

• Provision the AWS environment: VPC, subnets, security groups, IAM roles, and EKS clusteretc.

• Deploydatabaseinstances with isolated schemasto handle multi tenancy.

• Configure ALB with subdomain routing rules per tenant and set up S3/CloudFront for email assets.

Container Orchestration

• Deploy Docker containers into EKS pods per tenant with namespace isolation.

• Manage Helm charts or Kubernetes manifests for repeatable tenant deployment.

• Implement horizontal pod autoscaling and resource limits per tenant.

Monitoring & Observability

• Set up CloudWatch dashboards and alerting (pod health, RDS connections, queue depth, API error rates).

• Configure log aggregation for application logs across all tenant pods.

• Implement health check endpoints and automated restart policies.

DNS Cutover & Reliability

• Plan andvalidatethe DNS cutover approach with TTL management for all tenants.

• Monitor each tenant during the 24-hour soak period post-cutover.

• Document the cutover runbook for wave migration scaling.

Hands-onexpertiserequiredin

• AWS (EKS, Aurora MySQL, ALB, S3, CloudFront, Route53, IAM, VPC, CloudWatch)

• Kubernetes / Helm / Docker

• Infrastructure as Code (Terraform or CloudFormation)

• Linux systems administration

• CI/CD pipelines (GitHub Actions, or equivalent)