Our GTA based client is looking for a Senior Linux/DevOps Systems Administrator to support and maintain infrastructure systems with a focus on automation, scalability, and performance. This role involves a mix of remote work and occasional onsite support at client's Mississauga data center or office. Responsibilities:Administer and support Linux-based systems (Ubuntu and Rocky)Implement and manage containerized environments using Kubernetes and DockerSupport DevOps pipelines using Ansible, Prometheus, and related tools
Maintain and optimize infrastructure across AWS and AzureManage monitoring, storage, and logging tools, including Elastic Stack, MinIO, and ProxmoxHandle server, storage, and network hardware in the datacenter as needed
Configure and manage firewalls and networking tools, including CloudflareProvide after-hours support as necessary for changes or troubleshooting
Tech Stack Includes:Linux (Ubuntu, Rocky)Kubernetes, DockerElastic Stack (MongoDB, Elasticsearch, Kibana, Kafka)AnsibleAWS (Auto Scaling, Elasticache, Aurora, ELB, SQS, S3)AzureMinIONetworking \& Firewalls (Cloudflare)Proxmox, Prometheus