Top Senior DevOps Engineer Jobs in Chicago, IL

The Senior DevOps Engineer supports development teams with DevOps tooling, standards, best practices, and technical guidance. Responsibilities include creating and troubleshooting CI/CD pipelines, deploying AWS cloud infrastructure through Infrastructure as Code, resolving IAM and networking issues, advising developers on SDLC practices, and collaborating on cross-team DevOps initiatives. The role also communicates recommendations and solutions to product owners and software development managers.

Lead enterprise-scale service mesh implementation across AWS EKS clusters and hundreds of microservices. Establish Kubernetes standards, operate production infrastructure, improve GitOps and CI/CD automation, support PCI DSS compliance, mentor engineers, and drive reliability, observability, capacity planning, incident response, and global platform architecture for a 24/7 SaaS environment.

Manage and optimize AWS cloud infrastructure and Kubernetes (EKS), implement Terraform IaC, maintain databases and messaging systems, improve security and monitoring (Datadog), manage networking and traffic (Cloudflare, ALB, OIDC), and develop disaster recovery and cost-optimization practices while collaborating with engineering teams.

Own and execute enterprise on-prem/cloud Kubernetes deployments inside customer-managed environments. Troubleshoot unfamiliar systems, write Python/Bash diagnostics, codify IaC (Terraform, Helm), support customers during onboarding, and maintain reliability of PostgreSQL, Redis, networking, and storage.

Design, build, and operate secure, compliant AWS environments using Terraform and automation. Build CI/CD pipelines, security automation, observability, and support containerized and serverless workloads. Contribute to ISO 27001/SOC 2 compliance, create developer tooling, and troubleshoot complex platform issues in a distributed team.

Design, build, and maintain production CI/CD pipelines and cloud infrastructure to deploy and operate machine learning models at enterprise scale. Implement IaC, containerized workloads, monitoring, and automation in AWS (SageMaker emphasis), collaborate with cross-functional teams, and mentor junior engineers to improve platform reliability and operational maturity.

Design and operate secure, scalable, highly available infrastructure for a low-latency decentralized exchange and blockchain network. Own infrastructure automation, CI/CD, Kubernetes performance, observability, security, incident response, disaster recovery, cost optimization, and reliability practices. Mentor engineers, document systems, and participate in on-call rotations while supporting high-throughput trading workloads.

Senior DevOps Engineer role at Early Warning. The posting does not list specific technical responsibilities; it emphasizes locations, hybrid work model, benefits, and U.S. work-authorization requirements. Typical senior DevOps duties would include managing cloud infrastructure, CI/CD pipelines, automation, reliability, monitoring, and security.

The Senior DevOps Engineer will architect and maintain CI/CD pipelines, manage AWS infrastructure, deploy Kubernetes, and promote DevOps practices.

This role involves managing Kubernetes clusters, cloud infrastructure, and CI/CD pipelines. The engineer will enhance system reliability and efficiency while troubleshooting production issues.

Design, build, and own AWS infrastructure and automation for a 24/7 SaaS platform. Implement scalable, secure, highly available systems, partner with developers to improve reliability and performance, maintain critical infrastructure, build tooling and processes to reduce toil, participate in weekly on-call rotation and lead RCA and durable fixes.

Conduct audits of AWS infrastructure and Python/Django applications, provide recommendations for scalability and security, and implement high-availability solutions.

Lead implementation of data streaming, processing, analytics, and monitoring infrastructure. Deploy and manage Kubernetes workloads (EKS/GKE), provision cloud infrastructure with Terraform, maintain CI/CD with Jenkins/ArgoCD/GitHub Actions, automate with Python, operate AWS/GCP data services, apply SRE practices, optimize costs, and collaborate across teams.

Design, build, and optimize AWS/Kubernetes infrastructure and CI/CD pipelines; troubleshoot production incidents; lead end-to-end infrastructure projects; establish deployment standards and operational procedures; mentor engineers; monitor observability, security, and access controls to reduce risk and improve developer productivity.

The Senior DevOps Engineer manages cloud infrastructure using IaC, enhances CI/CD pipelines, mentors teams, and drives automation initiatives for improved developer experience.

Design, build, secure, and maintain scalable AWS cloud infrastructure using IaC (Terraform), containers (Kubernetes/Helm/Docker), and CI/CD. Manage RDBMS high-availability (MySQL), developer tooling, monitoring, disaster recovery, and ensure compliance/security; optionally support Java full‑stack apps.

Lead and mentor DevOps engineers while designing, operating, and improving CI/CD pipelines, developer tooling, infrastructure-as-code, Kubernetes and Kafka environments, and observability solutions. Partner with architecture, security, data, development, and product teams to improve application resiliency, uptime, performance, and operational best practices across SaaS production systems.

The Senior DevOps Engineer is responsible for designing, implementing, and supporting scalable cloud-native infrastructures and CI/CD pipelines, ensuring high reliability and performance while mentoring technical teams and promoting DevOps best practices.

Design, implement, and maintain scalable AWS infrastructure; automate deployments and configuration; monitor and troubleshoot production systems; collaborate with development teams for smooth feature rollouts; improve infrastructure and application security; stay current with AWS and DevOps best practices.

Design, build, and maintain enterprise CI/CD and cloud platform infrastructure. Implement IaC (Terraform), GitOps pipelines (FluxCD/ArgoCD), Kubernetes and service mesh (Istio/Linkerd), and AWS services to deliver scalable, secure, highly available stateful and stateless applications. Collaborate on architecture, automate deployments, and support platform strategy.

Lead and own AWS infrastructure for an LLM-powered enterprise coaching product. Design scalable IaC (Terraform, Ansible), CI/CD, autoscaling, networking and security (SIEM, EDR/XDR). Optimize costs, ensure high availability, collaborate with application and AI teams, and implement enterprise-grade security and compliance for Fortune 500 deployments.

Own and improve security posture, design and maintain scalable AWS infrastructure with Terraform, embed with product teams to bake security into CI/CD, operate containerized workloads, and participate in on-call incident response to ensure resilient, high-volume browser rendering services.

Leads operational support, incident management, troubleshooting, and reliability improvements for Snowflake and cloud-based data and AI platforms. Monitors ETL/ELT pipelines, performs root-cause analysis, develops automation, maintains runbooks, and advises clients on performance and operational strategy. Collaborates with engineering, analytics, architecture, and client teams while mentoring peers and supporting distributed 24/7 production environments.

Founding DevOps engineer responsible for establishing InfoTrust’s DevOps function, including production reliability, incident response, observability, CI/CD, infrastructure as code, AWS and Google Cloud infrastructure, cost management, database operations, backups, migrations, cloud security, and SOC 2 controls. This hands-on individual contributor will define standards, build automation, participate in on-call, and improve systems across reliability, delivery, data, cloud, and security.

Design, deploy, and maintain reliable production and corporate systems; manage configuration, security, and core infrastructure; participate in on-call incident response; build automation, CI/CD pipelines, and Infrastructure-as-Code; monitor systems and develop tools to improve reliability and availability.