DevOps Engineer

• Engineer, scale, and maintain the underlying Valassis DMT platform environment
• Design, develop, and maintain declarative Puppet and Ansible configuration modules
• Automate system provisioning, application deployment, and continuous compliance across bare-metal and virtualized nodes
• Administer, tune, and troubleshoot enterprise Linux environments, primarily Ubuntu
• Perform kernel optimization, security hardening, and uptime improvements
• Operate and optimize OpenStack, LXD, KVM, and ESXi virtualization and hypervisor layers
• Drive automated bare-metal server provisioning
• Administer and maintain persistent storage infrastructure, physical SAN equipment, PureStorage, and enterprise S3-compatible targets
• Execute platform refreshes, legacy environment decommissioning, and infrastructure migrations across datacenter footprints

Senior Linux, Infrastructure Automation Engineer

• Support and maintain AWS cloud environments, including provisioning and administration of EC2, EKS, RDS, IAM, and Systems Manager
• Support DevSecOps deployment workflows utilizing ArgoCD and Kubernetes-based RKE2 clusters
• Develop and maintain GitLab projects supporting software delivery, secrets management, policy-as-code, compliance automation, and security scanning
• Perform software installation, configuration, upgrades, security patching, and maintenance for cloud-hosted applications and DevSecOps tools
• Maintain and support DevSecOps platform components including GitLab, Grafana, Prisma, RKE2, and AWS services
• Administer SSL certificates, application secrets, and security controls across cloud environments
• Monitor platform and application availability, performance, latency, and overall system health
• Perform incident response, root cause analysis, troubleshooting, and service restoration for cloud platforms and applications
• Remediate vulnerabilities and security findings identified through application and container security scanning tools
• Deploy updated container images and maintain compliance with organizational security requirements
• Maintain AWS environments in compliance with security requirements

DevOps Engineer jobs in Illinois

Senior Linux, Infrastructure Automation Engineer

DevSecOps – Cloud Operations Tech