Top Infrastructure Engineer Jobs in Chicago, IL

Build and maintain CrowdStrike’s golden-image platform and automated pipelines across Linux, macOS, and Windows. Develop Python automation for image builds, validation, drift detection, and testing; manage infrastructure as code with Ansible, Packer, and Terraform; integrate Jenkins, GitLab CI, and Artifactory; and support image lifecycle operations. The role includes troubleshooting production issues, security hardening, compliance collaboration, documentation, cross-team partnership, and participation in on-call rotations.

Design, build, and support AWS and Azure cloud infrastructure. Develop Terraform infrastructure-as-code, Python automation, policy-as-code with Checkov, and CI/CD pipelines using GitHub, GitLab, or Bitbucket. Troubleshoot complex platform and production issues, improve reliability and operational excellence, enforce governance and compliance, and collaborate with engineering, security, and platform teams on scalable, secure, highly available solutions.

Implements and supports enterprise AI infrastructure platforms across client environments. Configures Kubernetes, workload schedulers, GPU resource governance, containers, observability, security, and related platform services. Performs discovery, deployment, integration, upgrades, troubleshooting, validation, documentation, and knowledge transfer. Collaborates with cross-functional technical teams, contributes to implementation plans and Statements of Work, manages project deliverables, and provides client-facing consulting support. Travel and occasional extended or weekend work may be required.

Ten-week infrastructure engineering internship supporting IT infrastructure initiatives, troubleshooting, research, data analysis, project deliverables, and cross-functional solutions. Interns learn infrastructure processes, tools, cloud platforms, automation, and operating systems while contributing to departmental improvements and presenting final project results to leadership.

Own and improve multi-cloud production infrastructure across GCP, AWS, and Azure. Build developer platforms, CI/CD pipelines, deployment automation, Terraform modules, and production Kubernetes environments. Lead incident response, root-cause remediation, observability, networking, security, cost optimization, and reliability initiatives. The role requires hands-on automation and programming, collaboration with security and application teams, mentoring, global on-call participation, and regular overlap with U.S. Pacific Time.

Designs, implements, automates, and supports secure, resilient Microsoft Azure infrastructure. Responsibilities include Azure networking, Virtual Desktop, Kubernetes, infrastructure as code, PowerShell automation, Azure DevOps, data and AI services, security governance, disaster recovery, cloud migration, monitoring, troubleshooting, documentation, and mentoring. The engineer leads complex technical workstreams and collaborates with architecture, security, data, application, infrastructure, and business teams.

Operates and improves secure, highly available servers, networks, middleware, and multi-cloud infrastructure. Responsibilities include installation, configuration, upgrades, monitoring, troubleshooting, security, automation, vendor coordination, disaster recovery planning, technical documentation, and 24x7 on-call support. The role also leads moderately complex infrastructure projects, mentors junior staff, supports development and production environments, and recommends technology and lifecycle improvements.

Designs, implements, validates, benchmarks, troubleshoots, and supports accelerated compute and high-performance storage infrastructure for enterprise AI workloads. Conducts discovery, migrations, installations, configuration, testing, documentation, and client knowledge transfer. Collaborates with project managers, architects, sales teams, partners, and stakeholders to manage scope, timelines, risks, and deliverables. The role requires client-facing consulting, technical documentation, infrastructure troubleshooting, occasional overtime, and travel to client sites or company locations.

Lead the design, implementation, and evolution of secure, scalable multi-cloud infrastructure across AWS and Azure. Own infrastructure as code, CI/CD, containerization, observability, automation, reliability, incident response, and security practices. Partner with engineering leadership to shape architecture, operational standards, and technical strategy while improving developer workflows and system resilience.

Designs, implements, automates, and supports secure, scalable cloud infrastructure across AWS and Azure. Develops reusable Terraform and Ansible modules, CI/CD capabilities, and cloud services spanning compute, storage, networking, identity, security, monitoring, and backups. Troubleshoots infrastructure and hosting issues, creates technical and compliance documentation, and collaborates with customers and engineering teams in Agile and DevOps environments. The role is remote with a preference for onsite work near Bethesda, Maryland, and requires obtaining and maintaining Public Trust.

Maintains secure, reliable, and highly available servers, networks, operating systems, middleware, and multi-cloud infrastructure. Responsibilities include installation, upgrades, monitoring, troubleshooting, automation, security patching, disaster recovery, job scheduling, vendor coordination, documentation, and 24x7 on-call support. The role also supports development, test, and production environments, leads infrastructure projects, mentors technical staff, and recommends improvements to infrastructure performance, security, and lifecycle management.

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Lead the architecture, development, and operation of cloud infrastructure for an AI-native legal platform. Own CI/CD, developer tooling, Kubernetes and containerized workloads, AI infrastructure, observability, security, compliance, reliability, scalability, and cost optimization. Partner with engineering and product teams, establish infrastructure standards, and hire and mentor future infrastructure engineers while ensuring sensitive legal data is handled securely.

Design and maintain cloud infrastructure on GCP, manage Kubernetes, improve CI/CD pipelines, ensure reliability and security, and support rapid development cycles.

Maintains, designs, provisions, and automates on-premises and cloud infrastructure supporting APIs, middleware, and distributed platforms. Develops infrastructure-as-code, automation tooling, CI/CD pipelines, and cloud services using Python, Ansible, Terraform, and Helm. Supports Windows and Linux systems, virtualized and containerized environments, networking, monitoring, backups, and post-implementation enhancements across Azure and AWS.

Own and improve Hex’s cloud infrastructure, CI/CD, observability, databases, security, cost management, and single-tenant deployment systems. The role involves selecting and delivering infrastructure projects, operating Kubernetes and AWS environments, scaling PostgreSQL, implementing infrastructure as code, and building customer-facing platform capabilities. Engineers are expected to handle on-call responsibilities, write application code when needed, and independently turn ambiguous infrastructure problems into shippable solutions.

Develop and operate CrowdStrike’s internal cloud management platform and mission-critical CI/CD pipelines. Build APIs and UIs using Go and TypeScript, improve developer productivity, integrate tooling, maintain cloud-native infrastructure, and support secure, highly available software delivery systems. Collaborate with development, infrastructure, security, and SRE teams, ensure SOC2-aware processes, and participate in on-call operations.

Own and develop HPC/GPU infrastructure for R&D and customer deployments. Design cross-platform CI/CD pipelines, manage on-premise and cloud Kubernetes clusters with GPU passthrough and MIG, configure self-hosted GitHub Actions runners, and maintain DockerHub registries. Assemble and tune physical GPU servers, manage PCIe topology and hardware constraints, and maintain compatibility across NVIDIA drivers, CUDA, and ROCm versions. Provide customer-facing technical assistance for GPU container deployments.

Administers and architects enterprise middleware platforms, including installation, configuration, patching, performance tuning, high availability, failover, deployments, and production support. Supports Java and J2EE application teams, develops automation templates and playbooks, delivers infrastructure projects and regulatory releases, and advises on architectural standards. Collaborates with internal customers, vendors, and business partners while improving deployment efficiency, platform stability, and operational risk management.

Own and improve Fluxx’s cloud infrastructure, CI/CD pipelines, Kubernetes platform, GitOps deployments, monitoring, logging, security, and operational resilience. Automate infrastructure with Terraform, manage AWS services and upgrades, build self-service tools, reduce bottlenecks, support SOC 2 remediation, optimize cloud costs, and participate in production on-call operations.

Lead the evolution of Seeq’s frontend infrastructure, including React systems, component libraries, state management, styling architecture, and reusable application patterns. Drive large-scale refactors, improve developer experience, ensure accessibility and performance, evaluate open-source tools, and establish technical standards adopted across teams. Collaborate with designers, product teams, and engineers through architecture reviews, documentation, code reviews, mentoring, and cross-team delivery.

Oversee global data center network and server infrastructure operations. Deploy, repair, install, and decommission servers, storage systems, routers, switches, cabling, firmware, and software. Coordinate hardware shipments, inventory, rack design, migrations, platform upgrades, data destruction, and data center deployments. Monitor infrastructure availability, troubleshoot large-scale hardware and networking issues, and collaborate with Network Operations Centers and on-site technicians worldwide.

Designs and evolves AWS infrastructure as code using CDK, develops backend software primarily in TypeScript, and applies secure engineering practices for regulated environments. The role contributes to architecture, code reviews, CI/CD pipelines, production support, observability, and on-call operations. It collaborates cross-functionally, builds scalable and reusable systems, supports SOC 2 compliance, and uses AI coding assistants to improve development, testing, and documentation.

Own and improve Kit’s production infrastructure across AWS, Kubernetes, databases, networking, CI/CD, monitoring, and platform tooling. Lead upgrades, incident response, cost optimization, documentation, and self-service paved paths. Participate in a three-person on-call rotation and build reliable infrastructure that supports engineers, non-engineers, and AI agents.

Operate and improve large-scale NVIDIA GPU clusters across bare-metal and rented capacity. Build automation for provisioning, health checks, remediation, monitoring, scheduling, and capacity management. Own Linux images, drivers, CUDA, containers, networking, storage, and Slurm. Diagnose performance and hardware issues, evaluate GPU providers, support ML training workloads, and maintain secure infrastructure. The role also includes hardware installation, datacenter coordination, and vendor management.