Top Site Reliability Engineer Jobs

The Senior Site Reliability Engineer will automate operations, improve workflows, manage secure infrastructure, and participate in on-call rotation for an AI-driven company.

Serve as an SRE-focused AI enablement partner: evaluate AI architectures, coach engineering teams on LLM integrations and agentic/RAG patterns, advise on observability, SLOs, governance, and operational readiness, and develop internal standards and documentation.

Build and operate reliable, scalable, secure infrastructure for SaaS security and Snowflake data systems. Automate infrastructure provisioning, deployments, and incident response using Terraform, Spinnaker, Kubernetes, and related tools. Ensure security and compliance, participate in on-call rotations, lead incident response and root-cause analysis, and collaborate with development, data science, and security teams on architectural decisions and service implementation.

Designs, builds, and operates reliable, scalable infrastructure for security SaaS and Snowflake data systems. Automates infrastructure provisioning, deployments, and incident response using Terraform, Spinnaker, Kubernetes, and Flyway. Partners with security, development, and data science teams on secure, compliant architecture. Participates in on-call rotations, leads critical incident response and root-cause analysis, and implements preventative improvements. In-person onboarding and travel to the Toronto office are required during the first employment week.

Own production operations and highly available cloud infrastructure for regulated government environments. Lead incident response, root-cause analysis, disaster recovery testing, compliance operationalization, audit readiness, vulnerability management, and continuous monitoring. Build automation, secure CI/CD pipelines, infrastructure-as-code, observability, and compliance tooling across Kubernetes, Linux, containers, and cloud platforms. Partner with security, compliance, and engineering teams to improve reliability, deployment safety, and regulatory sustainment.

Operate, scale, and harden an AWS- and Kubernetes-based platform using GitOps. Build CI/CD and infrastructure-as-code (Terraform/Terragrunt), manage ArgoCD/Helm deployments, improve observability, automate toil reduction, lead incident response and post-incident remediation, and partner with application, security, and platform teams to improve reliability and delivery.

Design, build, automate, and operate Red Hat Hybrid OpenShift platforms across cloud and on-prem. Implement GitOps, CI/CD, monitoring, and SRE practices; develop operators and tooling; lead incident response, on-call duties, and postmortems; mentor peers and improve platform reliability and self-service.

Design, build, and operate developer platform infrastructure to support firmware build pipelines. Implement IaC patterns, GitOps, Kubernetes operators, CI optimization, cloud reliability, security policy-as-code, and developer tooling while mentoring engineers and collaborating on architecture and risk mitigation.

The SRE/Infrastructure Engineer will architect and manage secure, scalable systems for automated penetration testing, optimizing reliability, and enhancing infrastructure based on customer demand. Responsibilities include maintaining production environments, leading technical discussions, and promoting high coding standards.

Seeking a Site Reliability Engineer with expertise in Unix/Linux, scripting languages, and experience in containerization, cloud platforms, and application monitoring tools.

Operate and improve reliability across Retool Cloud, managed, BYOC, and self-hosted deployments. Automate provisioning, upgrades, migrations, and secret rotations. Build observability and safer deployment/rollback workflows, partner with product teams, and produce runbooks, docs, and migration guides to reduce customer toil and scale operations.

Contribute to the reliability and performance of Mithril's GPU orchestration platform through automation, observability, and infrastructure management. Collaborate with the team to ensure scalability across multi-cloud environments while maintaining systems stability and implementing SLOs.

Support and operate OpenShift/Kubernetes platforms and RHEL systems for a trading exchange. Maintain automation (Ansible, Jenkins, ArgoCD, GitOps), cloud workloads (AWS/Azure), authentication/DNS/time services, enterprise hardware/storage, and developer platform integrations. Monitor, respond to incidents, perform patching and changes, and collaborate with developers, traders, and infrastructure teams to ensure security, resilience, and availability.

Design, operate, and automate global network and reliability infrastructure for large-scale ML workloads and a private supercomputer. Own device configuration management, protocols (BGP, VPNs, WAN), datacenter fabrics, monitoring/SLOs, incident response, security/compliance, and cross-team reliability improvements.

The Site Reliability Engineer at TCN will design, deploy, and maintain systems for performance, reliability, and security, while managing incidents and collaborating with teams.

The Site Reliability Engineer will monitor and manage Kubernetes clusters, optimize Cloud Infrastructure, and automate processes using tools like Terraform and Docker.

The Site Reliability Engineer will lead technical initiatives, architect solutions, troubleshoot issues, mentor team members, and improve observability practices.

Lead technical design and architecture of large-scale Ceph clusters, drive capacity planning and major upgrades, resolve complex cross-functional production incidents, establish automation and reliability standards, and mentor engineers on advanced Ceph operations to scale the global storage platform.

Own and maintain reliability, performance, scalability, and capacity of massive Ceph storage clusters. Troubleshoot distributed storage issues, build automation (Python/Shell, SaltStack, Ansible), define observability (SLIs/SLOs, PromQL/LogQL, Grafana), and lead lifecycle initiatives like upgrades, expansions, and migrations.

Design, implement, and maintain observability, alerting, and developer productivity systems for production and internal services. Instrument services with metrics, logs, and traces, run on-call, respond to incidents, lead reviews, and automate operational workflows to improve reliability and reduce toil.

Hands-on role to assess, implement, test, and document backup, restore, failover, and recovery capabilities. Inventory critical systems, design and automate backup and restoration, run recovery exercises, produce runbooks, validate recoverability, measure RTO/RPO, and train system owners. Collaborate with Security, SRE, DevOps, QA, and application teams to harden shared recovery capabilities and transfer operational ownership.

Senior SRE responsible for designing, building, and operating reliable, scalable distributed systems; owning production reliability (SLOs/SLIs, incident response, MTTR reduction); automating toil with software and platform tooling; driving observability, capacity planning, and cross-team reliability improvements; mentoring engineers and running blameless postmortems.

Senior SRE responsible for ensuring reliability, scalability, and performance of production systems. Investigates and resolves incidents, works with R&D on defects, manages deployments and change validation, builds monitoring and diagnostic tooling to improve MTTA/MTTD/MTTR, configures observability platforms, participates in on-call rotation, and performs risk assessments and production readiness validation.

The Senior Site Reliability Engineer will design and maintain scalable infrastructure, improve system reliability, manage CI/CD pipelines, and collaborate across teams for operational excellence.

Lead the reliability, monitoring, and scaling of Kubernetes clusters and cloud infrastructure. Deploy and maintain containerized microservices, implement IaC (Terraform/CloudFormation), automate operational tasks, manage incidents, and ensure security and compliance across environments. Collaborate with development and operations teams to optimize performance and availability.