Top Infrastructure Engineer Jobs in Chicago, IL

As an Infrastructure Engineer at Railway, you will develop system-level software, focusing on distributed systems and efficiency, building scalable services using Golang or Rust, while ensuring high performance and resilience.

Build and maintain multi-cloud infrastructure standards, self-service tooling, and paved-road defaults across AWS and GCP. Partner with compute, security, and networking teams to embed guardrails, drive standardization, lead cross-team initiatives, and resolve systemic operational issues to ensure secure, scalable, and reliable platform infrastructure.

Design, deploy, and operate a secure, highly available distributed containerized fleet of single-tenant AI trading agents across a hybrid Railway and AWS environment. Build zero-touch IaC and CI/CD provisioning, manage Tailscale-based private networks, implement monitoring/alerting and automated incident response, preserve in-flight transaction state, and participate in on-call incident management for production financial systems.

Design, build, and operate secure, scalable cloud infrastructure for a blockchain wallet backend. Lead automation with Terraform and CI/CD, run containerized workloads (Docker, Kubernetes), implement observability (Datadog), tune SQL/NoSQL databases, optimize Node.js services, configure secure enclaves, and align infrastructure with product and security teams.

The Infrastructure Engineer will build and maintain cloud infrastructure, develop CI/CD pipelines, ensure security compliance, and optimize system performance for healthcare applications.

Lead the reliability and operations for ClickHouse's Postgres integration, automate deployments, develop infrastructure-as-code, and mentor engineers.

Design, implement, and manage LiveKit's infrastructure, focusing on performance, reliability, and automation while ensuring effective incident management and coordination with vendors.

The Senior Infrastructure Engineer will own the cloud stack, enhance observability, architect browser cloud infrastructure, debug operational issues, and mentor other engineers, while managing multiple production workloads at scale.

Design and manage Kubernetes control plane architecture while ensuring platform reliability across regions. Troubleshoot incidents, scale deployments, and collaborate with teams for optimal infrastructure performance.

The Storage Operations Engineer will maintain and optimize distributed storage systems, ensuring performance and reliability for AI/ML workloads, and collaborate across teams for operational efficiency.

Manage and maintain large-scale virtualization environments, ensuring stability and performance. Troubleshoot issues, execute infrastructure changes, and collaborate across teams for operational best practices.

The Sr. Infrastructure Engineer will architect and maintain scalable infrastructure, lead incident management, improve operational processes, and mentor junior engineers.

The Infrastructure Engineer will scale and automate infrastructure, improve observability and reliability, and support engineering teams through data-driven decisions.

Operate, maintain, and improve secure, highly available server, network, and middleware infrastructure. Install, configure, monitor, troubleshoot, automate, and document systems; support on-call rotation and disaster recovery; manage job schedulers and vendor relationships; plan capacity and upgrades; mentor junior staff and support multi-cloud workloads.

Design, implement, and operate scalable AWS and Kubernetes infrastructure using Terraform and automation. Improve CI/CD, observability, security posture, and developer experience; troubleshoot production incidents, maintain runbooks, and support customer-managed deployments.

Design, own, and maintain Azure infrastructure; build integrations and automation; serve as escalation for service desk and Microsoft app support; diagnose cross-system issues; strengthen access controls and security; document systems and dependencies; mentor engineers and improve version control, testing, and change management practices; support citizen-developed apps and automate provisioning workflows.

The engineer will build and operate AI/ML infrastructure, managing services on AWS and bare metal, using tools like Kubernetes and Terraform.

As a Software Engineer, Test & Infrastructure II, you will develop automated test frameworks and validate real-time call flows while collaborating with peers in a hybrid environment.

The Senior Staff DevOps/Infrastructure Engineer will design, implement, and maintain multi-cloud architectures, automate infrastructure, optimize application reliability, and ensure security compliance while collaborating within a global team.

Seeking a senior or staff level infrastructure engineer to build and maintain scalable infrastructure for AI software development, including app hosting and SDK integration.

Deploy, operate, and debug AI systems inside client infrastructure. Own production readiness, networking, observability, cost controls, IaC (Terraform/Pulumi), CI/CD and stakeholder management with client IT/DevOps to ensure scalable, governable AI deployments.

The Infrastructure Engineer is responsible for building and maintaining deployment automation, CI/CD pipelines, and ensuring the operational health of production deployments across federal environments, focusing on automation and compliance.

The role involves designing and advancing infrastructure for the engineering team, ensuring the reliability of Kubernetes clusters, automating operations, and building machine learning infrastructure.

As a Database & Infrastructure Engineer, you will optimize PostgreSQL infrastructure, improve performance, build internal tools, and design data delivery pipelines for a large-scale application.

The Staff Cloud Infrastructure Engineer is responsible for designing, automating, and managing cloud infrastructure using AWS and tools like Terraform. This role involves collaborating with engineering teams, ensuring security, and mentoring others, all while building reliable and scalable systems.