Senior Infrastructure / SRE Engineer (AWS)_5 Days Work from office

Infinite; Chennai, Bengaluru; Hybrid; INR 600,000 - 1,100,000; Full time

Job summary

Infinite in Chennai is seeking a Senior Cloud Infrastructure/SRE Engineer (AWS & Hybrid) to design, deploy, and manage scalable AWS infrastructure. You will drive reliability, automation, and security across on-prem and cloud environments, ensuring incident RCAs, disaster recovery, and efficient cloud operations.

The role requires deep experience with AWS services, Terraform, Ansible, SRE practices, and strong scripting.

Qualifications

• Proven expertise provisioning and managing AWS infra with Terraform.
• Hands-on config management, deployment, and automation using Ansible.
• Strong Linux administration and OS troubleshooting skills.
• Experience supporting on-premises and AWS cloud apps and infra.
• Extensive AWS service knowledge: EC2, ASG, ALB/NLB, Route 53, VPC, IAM, S3, EBS, EFS, CloudWatch, SSM, KMS, Secrets Manager, AWS Backup.
• Track record in cloud transformation from on-prem to AWS.
• Solid Site Reliability Engineering (SRE) experience for production systems.
• Experience managing incidents, RCA, DR, and service restoration.
• Experience with Java/J2EE apps and middleware in production (WebLogic, Tomcat).
• DevOps practices and CI/CD pipelines using GitHub Actions, Harness, Jenkins, AWS CodePipeline/CodeBuild.
• Strong scripting skills (Bash, Python, Shell, PowerShell).
• Deep understanding of L4/L7 networking, load balancing, DNS, SSL/TLS, WAF, CDN, firewall tech, and hybrid connectivity.
• Hands-on with Docker, Kubernetes, and Amazon EKS.
• Experience with observability and monitoring tools like Dynatrace, Splunk, CloudWatch, Prometheus, Grafana.
• Experience with AWS security services, IAM roles/policies, Secrets Manager, KMS, CloudTrail, Security Hub, and security best practices.
• Strong HA, DR, backup/resiliency, and multi-region architectures.
• Experience optimizing Auto Scaling, elastic workloads, and cloud cost optimization.
• Knowledge of release/change/incident ITIL processes.
• Strong troubleshooting and analytical skills across infra, apps, DB, middleware, and network.
• Excellent communication to drive technical discussions and cloud transformation.

Skills

AWS & cloud infrastructure

Terraform

Ansible

Linux administration

SRE / incident management

Java/J2EE middleware knowledge

CI/CD pipelines

Scripting (Bash, Python)

Networking concepts

Containerization (Docker, Kubernetes,E

Observability & monitoring

Security best practices

Disaster recovery & RCA

Tools

Terraform

Ansible

GitHub Actions

Harness

Jenkins

AWS CodePipeline

CodeBuild

Docker

Kubernetes

Amazon EKS

Dynatrace

Splunk

CloudWatch

Prometheus

Grafana

Job description

Job Description Senior Cloud Infrastructure / SRE Engineer (AWS & Hybrid)

Required Skills & Experience

• Strong experience provisioning and managing AWS infrastructure using Terraform.
• Hands-on experience with Ansible for configuration management, application deployment, and infrastructure automation.
• Strong Linux administration and operating system troubleshooting skills.
• Experience supporting both on-premises and AWS cloud-based enterprise applications and infrastructure.
• Hands-on experience with AWS services including EC2, Auto Scaling Groups (ASG), Elastic Load Balancers (ALB/NLB), Route 53, VPC, IAM, S3, EBS, EFS, CloudWatch, Systems Manager (SSM), KMS, Secrets Manager, and AWS Backup.
• Proven experience in cloud transformation and migration initiatives from on-premises environments to AWS.
• Strong Site Reliability Engineering (SRE) experience supporting business-critical production systems.
• Experience managing production incidents, problem management, root cause analysis (RCA), disaster recovery, and service restoration.
• Hands-on experience supporting Java/J2EE applications, WebLogic, Tomcat, or similar middleware platforms in production environments.
• Experience with DevOps practices and CI/CD pipelines using GitHub Actions, Harness, Jenkins, AWS CodePipeline, CodeBuild, or similar tools.
• Strong scripting and automation skills using Bash, Python, Shell scripting, or PowerShell.
• Solid understanding of Layer 4 and Layer 7 networking concepts, load balancing, DNS, SSL/TLS certificates, WAF, CDN, firewall technologies, and hybrid connectivity.
• Hands-on experience with containerization and orchestration technologies, including Docker, Kubernetes, and Amazon EKS.
• Experience implementing observability, monitoring, logging, alerting, and performance management using tools such as Dynatrace, Splunk, CloudWatch, Prometheus, or Grafana.
• Experience with AWS security services, IAM roles and policies, Secrets Manager, KMS encryption, CloudTrail, Security Hub, and security best practices.
• Strong understanding of high availability, disaster recovery, backup, resiliency, and multi-region architectures.
• Experience supporting and optimizing Auto Scaling, elastic workloads, and cloud cost optimization initiatives.
• Knowledge of release management, change management, incident management, and ITIL service management processes.
• Strong troubleshooting, analytical, and problem-solving skills across infrastructure, application, database, middleware, and network layers.
• Excellent verbal and written communication skills with the ability to drive technical discussions, operational excellence, and cloud transformation initiatives.