Top SRE Engineer Jobs in Chicago, IL

Builds, maintains, monitors, and optimizes applications and cloud infrastructure for availability, reliability, and scalability. Designs automated CI/CD and infrastructure-as-code solutions, implements observability and SLOs, troubleshoots incidents and networking issues, and reduces operational toil. The role also guides teammates in SRE best practices, uses authorized AI tools for incident analysis, and collaborates across teams to proactively resolve complex platform and business problems.

Builds, maintains, monitors, and optimizes applications and infrastructure for availability, reliability, scalability, and performance. Designs automated CI/CD and infrastructure-as-code solutions, implements observability and SLOs, responds to incidents, reduces toil, troubleshoots cloud and networking issues, and applies authorized AI tools to improve incident analysis and reliability. Guides teammates in adopting SRE practices across data management and migration platforms.

Lead reliability, availability, and performance efforts for eCommerce platforms and infrastructure. Monitor and troubleshoot production and QA systems, support 24/7 incident response, automate deployment and release processes, maintain monitoring dashboards, resolve application performance issues with developers, ensure security and compliance, and continuously improve operational practices.

Independently execute small-to-medium reliability projects, write maintainable code, triage and resolve incidents, remove operational toil, maintain cloud infrastructure, implement observability and SLOs, use enterprise-authorized AI for troubleshooting and post-incident analysis, and collaborate across teams to improve reliability and CI/CD practices.

Responsible for ensuring reliability, scalability, and performance of data platforms. Design monitoring and alerting, automate deployments and recovery, optimize storage and query performance, troubleshoot incidents, plan capacity and scaling, document operations, enforce security/compliance, and collaborate with data engineering, product, and data science teams to maintain high availability of large-scale data systems.

Own the reliability, performance, resilience, observability, and security of AWS and Kubernetes infrastructure supporting products and AI/ML workloads. Define SLOs, lead incident response and root-cause analysis, build Terraform automation, optimize cloud costs, reduce operational toil, and establish deployment standards that help engineers ship reliably. Participate in on-call rotations and maintain HIPAA-compliant infrastructure.

The Staff Site Reliability Engineer will lead reliability strategies, manage high-risk initiatives, and enhance engineering standards while ensuring system reliability and operational excellence within a hybrid work environment.

Design, implement, and optimize global cloud infrastructure and platforms for an IoT service. Lead platform improvement initiatives, automate infrastructure (IaC/GitOps), ensure observability and security, troubleshoot incidents, mentor SRE team members, and collaborate with executives, architects, and security stakeholders to execute the infrastructure roadmap.

Design, implement, and maintain reliable, scalable cloud infrastructure and deployment pipelines. Monitor and optimize application availability using observability, SLOs, and telemetry. Automate infrastructure/configuration as code, troubleshoot containers and networking, collaborate across teams, and apply enterprise-authorized AI to accelerate incident triage and reliability improvements while ensuring data sensitivity.

As a Senior Site Reliability Engineer, you'll design and build complex systems, support Atlas platform operations, automate processes, and ensure high availability of services.

Define tastytrade’s SRE practice, including customer-focused SLOs, error budgets, burn-rate alerts, observability standards, and production readiness reviews. Embed reliability patterns in Ruby, Java, and Elixir services running on HashiCorp Nomad. Extend Prometheus, Honeycomb, and OpenTelemetry observability; conduct fault-injection and tabletop exercises; strengthen on-call and incident-review processes; and mentor engineering teams in reliability practices.

Develop and maintain Kubernetes runtime environments, support developers, resolve critical issues, and participate in on-call rotations for production systems.

Lead the SRE function for NinjaTrader’s trading platform, ensuring availability, scalability, performance, and 99.95% uptime. Responsibilities include managing Kubernetes services, resolving production incidents, participating in a 12x7 on-call rotation, automating deployments and operational tasks, designing monitoring and alerting systems, establishing SLIs/SLOs, using Terraform for infrastructure automation, and implementing cloud security and compliance practices. The role also mentors engineers and collaborates cross-functionally on reliable platform delivery.

Work as an SRE embedded with product teams to improve reliability by fixing application code (primarily TypeScript), building observability (Prometheus, Loki, Grafana, Alloy), defining SLIs/SLOs, leading incident response and postmortems, automating toil, and supporting deployments across on‑prem DoD and AWS environments.

Design, build, and scale cloud-native infrastructure with automation-first approach. Develop Terraform modules, Helm charts, Istio routing, observability (Prometheus/Grafana/Datadog), maintain GCP databases, improve CI/CD, and use AI agents to automate and operationalize reliability and developer experience.

The Senior Site Reliability Engineer will focus on automating infrastructure, enhancing cloud resilience, supporting deployments, and mentoring teams in reliability best practices, while participating in on-call rotations.

Lead SRE efforts for DFIN SaaS: ensure availability, performance, scalability, and automation. Implement monitoring, CI/CD, IaC, container orchestration, AI-enhanced observability, incident response, RCA, and runbook automation while collaborating across engineering teams.

Maintain operational resilience across Azure, AWS, and GCP in a 24x7 environment. Engineer Terraform-based security baselines, optimize CI/CD pipelines, monitor workloads with CSPM tools, and lead major-incident response as Incident Commander. Own remediation through closure, communicate incident updates to technical and executive stakeholders, and develop incident-management playbooks, runbooks, and escalation procedures. Mentor SREs and support compliant platforms subject to PCI-DSS and SOC 2 requirements.

Design, implement, and maintain reliable, scalable cloud-native platforms using infrastructure-as-code and CI/CD. Build observability, define SLOs/SLIs, troubleshoot incidents, reduce toil, and collaborate with engineering teams to improve availability and performance.

Operate and maintain AWS-hosted MERN applications and large-scale data workflows. Manage serverless and Spark-based pipelines, perform incident response and on-call duties, engineer automation to eliminate operational toil, ensure HIPAA/SOC2/HITRUST compliance, build observability and lead blameless post-mortems.

Senior SRE owning availability, automation, and observability for CI/CD platform services. Build and operate infrastructure, run on-call, lead incident response, mentor engineers, drive design/capacity planning, integrate AI-assisted workflows, and improve cross-team reliability.

Define and implement the company’s SRE practice, including customer-focused SLOs, error budgets, burn-rate alerting, reliability patterns, and observability standards. Embed circuit breakers, retries, bulkheads, and load shedding into Ruby, Java, and Elixir services. Extend Prometheus, Honeycomb, and OpenTelemetry monitoring, support scaling on HashiCorp Nomad, mentor engineers, and establish blameless incident review practices.

Leads post-incident investigations, root-cause analyses, and preventive strategies to improve reliability and time to resolution. Maintains observability tools, develops client dashboards and alerts, monitors performance metrics, and contributes to incident-response automation. Collaborates with Cloud Operations, SRE, and Engineering teams to enhance SaaS scalability and stability, troubleshoots .NET applications, and provides stakeholder visibility and technical feedback.

The Senior Site Reliability Engineer will develop and support distributed storage services, ensuring reliability and operational safety, with a focus on automation and efficiency.

The role involves ensuring software reliability and performance, managing incidents, developing infrastructure automation, and mentoring junior engineers within a platform team.