Position: DevOps (ELK)
Company: Grid Dynamics
Experience required: 3y
English level: intermediate

Project: an aggressively developing US retailer is running ElasticSearch+Logstash stack for the purposes of application log analytics, application performance management, network events logging, and similar use cases. 
The system is managed by the client's infrastructure team and is used by multiple other teams to capture various types of events and perform ad-hoc analytical searches and powering Kibana dashboards. The system is running on-premises with VMWare virtualization, and DevOps is implemented with Puppet, Ansible, and Terraform.
DevOps position to manage ElasticSearch cluster. They struggle with scalability/performance. 
Desired expertise in Kubernetes, ElasticSearch deployment, operations and scalability, performance tuning and optimization, recommendations on a long-term strategy to keep operations up and running, etc.
Project to be implemented from scratch, based on the system design and architecture designed by our team.

Responsibilities:: 
- Take care of the ELK ecosystem 
- Tune performance issues and develop boost enhancements