DevOps Engineer

DevOps / SRE Collierville, Tennessee, United States

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Summary

Regularly perform platform upgrades to the latest VMware TAS versions and patch management to maintain the platform's robust security and address the issues reported during maintenance tasks like missing stem cells, missing VMs etc.
Supported 4 different certificate rotation for various critical components, maintaining platform functionality across all 65 platforms.
Monitoring the health and performance of the TAS/PCF platform using grafana, prometheus, splunk etc. for the platform issues related to resource utilization, error codes, etc. and address the issues.
Updating NSX-T network configurations with Terraform, optimizing infrastructure setup.
Providing support for AppDev teams to troubleshoot failed applications and services in dev/prod environments, start/stop the services in PCF as per request, recreate the app push issues, etc.
Provided on-call support and troubleshooting for AppDev teams in production environments, resolving application issues using CF CLI and Apps Manager.
Perform root cause analysis for production incidents, applying necessary fixes to prevent recurrence.
Automated repetitive tasks using scripting languages such Bash.
Resolve cloud configuration issues and redeploy concourse, prometheus, and ops-manager as needed.
Update the credentials & certs in credhub vault and restore the missing VMs from S3 backup.
Validate the new configuration changes, upgrades in the lab environment before deploying to development and production platforms.
Developed and maintained automated CI/CD pipelines in concourse using YAML.
Excelled in Agile methodology using daily scrums, sprint planning, and successful backlog grooming.