Site Reliability Engineer

Open Role || SRE with OpenShift || Hyderabad/Pune

Role: OpenShift & Site Reliability Engineering (SRE)

Job Description:

• Providing suggestion/consultation to client based on their requirement to setup OpenShift Platform (On-Premises or Cloud or PAAS) with resources size.

• Configuring the OCP post its deployment by client or DevOps Team.

• Ensure the OCP Cluster is resilience over SPoF

• Day 2 configurations such as CSI Blob driver installation on ARO cluster to consume azure blob storage

• ODF deployment and customizing or creating new Storage Classes based on Reclaim and VolumeBind policy requirement

• Integrating VMWare with OCP so that it can leverage the underlying hardware for cluster autoscaling and storage consumption

• Deploy Thanos setup to store Cluster and Workload metrics for longer duration as ARO monitoring has limitation

• Configure monitoring rules and alert managers to intimate cluster and application failure over Email or Ticketing tools

• Configure OADP backup tool and test Backup/Restore of Application to meet the RTO & RPO

• Ensure clusters comply with security standards and free from vulnerabilities

• Perform cluster upgrade on Regular intervals based on OCP’s EOL and Application Compatibility

• Automate OCP Day2 configurations using Ansible Playbooks

Maximo Application:

• Supporting IBM MAS deployment, configuration, troubleshooting, backup & restore validation

• Configure TLS certificates

• Amend network policies on Application namespace to communicate with Kub-Api to stop/start app services using OC commands via cronjob

• Troubleshoot issues during Tekton pipeline execution for IBM MAS Application Install/Upgrade activities.

Azure Platform:

• Azure storage management – Create & manage Blob/File storages based on the requirement of App and high availability (LRS or ZRS), enable cleanup policies to keep-up data retention for logs/metrics on blob storage, enable azure backup for file storages.

• Integrate ARO with Azure ARC to leverage Azure Monitoring and Log analytics for alerting

• Rotate Azure Service principal creds before they expire for ARO clusters

Responsibilities:

• Deploy and manage OpenShift(RHOCP 4.X) environment from scratch on Bare-Metal using Ansible scripts.

• Updating the inventories and deployment methods in ansible playbook as per the deployment ENV.

• Build and Manage Tanzu Kubernetes Grid on Bare-Metal VMWare platform.

• Multi Cluster administration – Management cluster for FCAPS components and Resource cluster for Application components

• OpenShift Cluster backup/restore using Trilio

• OCP Compliance fixing based on Compliance Operator and Prisma security tools

• Prepare Mirror Repository for OCP4 deployment on Restricted network

• 4G & 5G CU Application onboarding using helm charts on both RHOCP & VMWare-TKG.

• Cluster turning for Applications onboarding, such as ODF/OCS, Performance addon, Multus, SRIOV, NMState, Kubevirt, Quay and GitLab installation

• FCAPS installation for logging (Elasticsearch-Fluentd-Kibana), Certificate Management, Authentication (RH IDM)

• Working with AWS Services - EC2, S3, Route53, EBS, IAM, ELB, Cloud Watch, Auto Scaling, VPC.

• HLD Preparation for OCP/TKG Single node/ HA Setups.