Windows Services Technical Specialist
CurrentSolid experience with several AWS technologies (EC2, ASG, S3, VPC, IAM,R53 ELB, Lambda, CloudWatch, CloudFormation etc). Optimized and finetunedexisting infrastructure components, load balancer, proxies, and DNS forperformance and cost efficiency. Successfully helped the business with 19%cost reduction and 30% optimized cost-effective instances.Support and maintain an enterprise fleet of 2500+ Windows serversfocusing on project delivery, BAU, and improving IT service for stakeholderengagements. Managed Active Directory, Group Policies, and DHCP, and DNSservices. Respond to incidents, alerts, and requests and conduct (RCA) RootCause Analysis under problem management following ITIL.Collaborated with cross-functional teams (Automation and Orchestration,Cloud Services and Designer) to design, deploy, and maintain Windows basedinfrastructure supporting critical applications and services. Theseinclude migrations, refactoring and decommissioning of legacy applicationsand the underlying servers.Developed PowerShell scripts and Cloudformation template withautomation tools to streamline routine tasks, significantly reducing manualeffort and increasing team productivity. Solutions and process articles aredocumented in Confluence and shared with the team.Experienced with CI/CD tools such as GitLab CICD, Ansible. Puppet andSCCM participated in git merge and code review within the team.Monitored system performance (CPU, Disk, memory, DNS queries, pingmonitoring and collector) using monitoring tools (e.g., Sumo) and tookproactive measures to optimize performance and scalability.Successfully executed the TRP using a combination of Cloudformation andPowerShell script for ST File Share services in AWS. Recovered from an ami,and the recovery duration was a big record of 24 mins!