Senior AWS Cloud Engineer: Migrations & Infra Automation

Tata Consultancy Services; Irvine (CA); On-site; USD 110,000 - 140,000; Full time

Job summary

Tata Consultancy Services in Irvine is seeking a Sr. AWS Cloud Engineer to lead migration efforts, configure EC2/EKS, and build repeatable infra with Terraform.

You will collaborate with app teams to validate configurations, troubleshoot issues, and implement robust monitoring and security practices. The role requires strong Linux/Windows admin skills, CI/CD experience, and knowledge of cloud governance and cost controls.

Qualifications

• Deep understanding of AWS migration processes and rehost/replatform strategies.
• Knowledge of S3, EFS, FSx, EBS, and storage lifecycle/backup policies.
• Hands-on Terraform modules, workspaces, and state management.
• Familiarity with Java/.NET apps, TIBCO ESB, and infra dependencies during migration.
• Experience with Linux (RHEL 7/8/9) and Windows Server (2016-2025) administration.
• Strong troubleshooting skills across OS, networking, and cloud infra layers.
• Experience with CI/CD, Git-based workflows, and automation pipelines.
• Ability to read HLD/LLDs and convert them into working infra builds.
• Understanding of cloud security, IAM, policies, tagging, and best practices.
• Hands-on experience with AWS EC2, EKS, VPC, IAM, storage services, and load balancers.
• Experience with AWS migration tools, automation frameworks, and hybrid networking.
• Familiarity with integration to Oracle Exadata on AWS and SQL Server.
• Strong understanding of Kubernetes, containerization, and cloud observability.
• Ability to operate within cloud governance, cost control, and compliance guidelines.

Responsibilities

• Deploy and configure EC2, AMIs, scaling, load balancers, and network components.
• Support EKS setup including clusters, node groups, networking, and deployments.
• Build Terraform modules ensuring repeatable infra provisioning.
• Work with app teams to validate configs, env variables, scripts, and connectivity.
• Troubleshoot OS, network ACL/SG issues, and app deployment failures.
• Assist DB and ESB teams to validate connectivity for Oracle, Exadata, SQL, TIBCO.
• Implement monitoring with CloudWatch, logging agents, alarms, and dashboards.
• Support migration cutovers via validation, troubleshooting, and issue resolution.
• Prepare documentation, execution steps, validation logs, and runbooks.

Skills

AWS

Kubernetes

Linux

Windows Server

Networking

CI/CD

Git workflows

Cloud security

EKS

Tools

Terraform

CloudWatch

Load balancers

Job description

Tata Consultancy Services in Irvine is seeking a Sr. AWS Cloud Engineer to lead migration efforts, configure EC2/EKS, and build repeatable infra with Terraform.

You will collaborate with app teams to validate configurations, troubleshoot issues, and implement robust monitoring and security practices. The role requires strong Linux/Windows admin skills, CI/CD experience, and knowledge of cloud governance and cost controls.