Senior Site Reliability Engineer - 2394503

UnitedHealth Group•Eden Prairie, MN

2d•$149,510 - $183,834•Remote

About The Position

We are seeking a Senior Site Reliability Engineer to join our team. In this role, you will be responsible for designing, developing, and maintaining infrastructure and monitoring components. You will administer and support high-volume clusters, manage database clusters, and maintain instances for data visualization. Additionally, you will operate container platforms, develop dashboards and alerts, create automated workflows, and develop applications supporting the telemetry pipeline. Participation in an on-call rotation is required to ensure service availability.

Requirements

Bachelor’s degree in Electronics Engineering or related field and 5 years of progressive, post baccalaureate experience in the job offered or in a Engineer-related occupation
5 years of experience writing and maintaining Chef Infra cookbooks or other automation tools such as Ansible, Puppet, or Salt
5 years of experience with time-series platforms like Telegraf, InfluxDB Prometheus, Thanos, Mimir, TimescaleDB, Graphite, or OpenTSDB
5 years of experience coding using a high-level programming language like Ruby, Sinatra or Rails
5 years of experience with Git or GitHub
5 years of experience with container technologies like Docker, Nomad, Kubernetes, or OpenShift
5 years of experience with SRE concepts
5 years of experience utilizing Linux skills like Red Hat or CentOS
5 years of experience with data visualization Grafana or Kibana

Responsibilities

Design, develop, and maintain Chef cookbooks to automate the installation, upgrade, and configuration of infrastructure and monitoring components, including Telegraf, InfluxDB, Dynatrace OneAgent, and RabbitMQ
Administer and support multiple high volume RabbitMQ clusters, including underlying infrastructure configuration, capacity management, performance tuning, and availability
Manage and maintain a large scale InfluxDB cluster, including infrastructure provisioning, performance optimization, data retention, and reliability
Manage multiple MySQL database clusters supporting core services, including monitoring, maintenance, and operational stability
Administer and maintain multiple Grafana instances, including configuration, upgrades, and integration with telemetry data sources
Operate, configure, and support HashiCorp Nomad container platform, including its supporting services such as HAProxy, HashiCorp Consul, and HashiCorp Vault
Develop and maintain Grafana dashboards and alerting configurations to monitor server, container, and application health and performance
Create and maintain automated CI/CD and operational workflows using GitHub Actions to support system reliability and deployment processes
Develop and maintain Ruby-based applications and services supporting the telemetry (metric) transport pipeline
Participate in an on-call rotation to respond to system incidents, troubleshoot issues, and ensure service availability