Senior Domain Manager

4 - 5 years

9 - 13 Lacs

Posted:1 week ago| Platform: Naukri logo

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Job Type

Full Time

Job Description


Job Purpose
To provide Level 2 technical support for AWS infrastructure and services in a complex, high-availability environment. The role involves supporting day-to-day cloud operations, resolving escalated issues, assisting in large-scale cloud migrations, and ensuring performance, security, and reliability of mission-critical workloads hosted on AWS. Duties and Responsibilities
A-Minimum required Accountabilities for this role B-Additional Accountabilities pertaining to the role Major Challenges
  • Supporting heavy workloads in a multi-account, multi-region AWS environment.
  • Ensuring high availability and performance during live migrations or failover activities.
  • Managing escalated issues across a hybrid cloud or legacy-to-cloud migration setup.
  • Maintaining compliance, security, and monitoring standards in a dynamic infrastructure environment.
  • Collaborating across multiple teams (infra, security, application, DevOps) under tight SLAs.
    Required Qualifications and Experience
    a)Qualifications
  • Graduation in Computer Science, Information Technology, or a related field.
  • 4 to 5 years of hands-on experience in AWS Infrastructure support or System Administration.
    b)Work Experience
  • Strong experience with AWS core services:EC2, S3, IAM, VPC, CloudWatch, EBS, RDS, Load Balancers, lambda, ECS, EKS, ECR,VCP endpoint.
  • Solid understanding of cloud networking (NAT gateways, route tables, security groups).
  • Ability to troubleshoot Linux/Windows VMs in AWS.
  • Experience with scripting and automation using Bash, PowerShell, or Python.
  • Familiarity with Infrastructure as Code tools like Terraform or CloudFormation.
  • Knowledge of backup, DR, and cost optimization strategies.
  • Clear communication and incident handling skills.
  • Execute operational tasks: instance resizing, disk expansion, snapshot verification, patching, etc.
  • Ensure security compliance and policy enforcement via IAM roles, KMS, S3 policies, and encryption.
  • Maintain detailed documentation including infrastructure diagrams, runbooks, and SOPs.
  • Participate in incident management and root cause analysis (RCA) for high-severity issues.
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