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
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8+ years in infrastructure/DevOps engineering with strong AWS experience.
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5+ years managing clusters in production (Docker/EKS preferred).
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Proven experience building multi-tenant infrastructure with tenant isolation.
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Strong Terraform or CloudFormation skills for repeatable infrastructure provisioning.
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Experience with monitoring and observability tools (CloudWatch, Grafana, Prometheus).
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Excellent troubleshooting skills for distributed systems across networking, compute, and storage layers.
Key Responsibilities
AWS Infrastructure Build:
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Provision the AWS environment: VPC, subnets, security groups, IAM roles, and EKS clusteretc.
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Deploydatabaseinstances with isolated schemasto handle multi tenancy.
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Configure ALB with subdomain routing rules per tenant and set up S3/CloudFront for email assets.
Container Orchestration:
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Deploy Docker containers into EKS pods per tenant with namespace isolation.
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Manage Helm charts or Kubernetes manifests for repeatable tenant deployment.
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Implement horizontal pod autoscaling and resource limits per tenant.
Monitoring & Observability:
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Set up CloudWatch dashboards and alerting (pod health, RDS connections, queue depth, API error rates).
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Configure log aggregation for application logs across all tenant pods.
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Implement health check endpoints and automated restart policies.
DNS Cutover & Reliability:
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Plan andvalidatethe DNS cutover approach with TTL management for all tenants.
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Monitor each tenant during the 24-hour soak period post-cutover.
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Document the cutover runbook for wave migration scaling.
Hands-onexpertiserequiredin:
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AWS (EKS, Aurora MySQL, ALB, S3, CloudFront, Route53, IAM, VPC, CloudWatch)
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Kubernetes / Helm / Docker
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Infrastructure as Code (Terraform or CloudFormation)
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Linux systems administration
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CI/CD pipelines (GitHub Actions, or equivalent)
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