Infrastructure Engineer

• Design, build, and operate the Kubernetes platform that powers GNI network automation, telemetry, and operations across data center, colocation, and cloud environments.
• Own the lifecycle management for GNI Kubernetes environments, including cluster onboarding, upgrades, capacity, availability, and recovery.
• Develop production-quality software and automation for cluster provisioning, validation, upgrades, remediation, and safe multi-cluster delivery through GitOps.
• Provide production support for network services hosted on the platform, working with Network Automation and service teams that retain ownership of application architecture, code, and features.
• Diagnose complex Kubernetes platform and hosted-service failures involving control-plane health, cluster networking, storage, scheduling, workload placement, and multi-cluster dependencies.
• Drive issues from initial signal through verified resolution.
• Define production-readiness and observability standards for the platform and hosted network services, including health signals, capacity, alerts, runbooks, and recovery.
• Participate in CFR’s production on-call rotation, including scheduled after-hours and weekend coverage.
• Lead incident response and recovery, then drive corrective actions to completion.

Senior Platform Engineer, Network Infrastructure

• Ensure Darktrace is deployed, integrated, and optimized to the highest standards
• Assist customers with deploying Darktrace technology within network, cloud, OT, and email environments
• Lead and become a trusted advisor to key customers in their security infrastructure design and planning
• Complete deployment projects on or before expected Service Level Objectives (SLOs)
• Manage customer support tickets to assist with technical issues
• Proactively engage with customers to help maintain a healthy deployment
• Maintain and enhance communication between all go-to-market teams, including sales, customer success, and operations

Cyber Infrastructure Engineer

• Ensure AI solutions are consistent, secure, and reliable
• Architect reusable Terraform modules
• Design and maintain GitOps structures
• Engineer advanced ADO pipeline patterns
• Solve complex AKS issues
• Implement and maintain Workload identity patterns
• Improve team practices through tooling and automation
• Perform technical reviews to ensure quality
• Mentor junior engineers

AI Infrastructure Engineer

• Lead the day-to-day operation, support, and continuous improvement of enterprise infrastructure services — spanning cloud-hosted server environments, endpoint management, identity services, and enterprise application infrastructure
• Manage and maintain cloud-hosted servers running enterprise directory services, database platforms, and business applications — owning the operating system layer while cloud engineering owns resource deployment and connectivity
• Lead patch management, software installation, configuration management, permissions management, and services troubleshooting across all server and endpoint environments
• Ensure reliable operation and patch compliance of server operating systems through enterprise patch management tooling and oversee endpoint management platforms to maintain a consistent and secure end-user computing environment
• Lead vulnerability management prioritization and standard remediation workflows for infrastructure assets, operating under segregation of duty from application teams while ensuring proper cross-functional coordination and system availability
• Oversee identity and directory services operations including service account management, group lifecycle, certificate-based authentication, and related operational processes in partnership with Cybersecurity
• Monitor infrastructure health, capacity, and performance across all environments — proactively identifying risks, capacity constraints, and improvement opportunities before they become incidents
• Coordinate with cloud engineering to ensure resource deployments, connectivity configurations, and infrastructure changes are aligned to operational requirements and do not disrupt production services
• Own routing and network-level operations across enterprise firewall, remote access, SD-WAN, switching, wireless, and network access control platforms — coordinating with managed services partners for operational support and incident response
• Partner with Cybersecurity, for access control policies, firewall rule management, policy changes, and platform upgrades — providing technical expertise and operational insights to support seamless cross-team execution
• Serve as the primary internal technical counterpart to managed services partners for network operations — driving monitoring, escalation management, and continuous service improvement
• Serve as the highest-level technical escalation point for complex infrastructure incidents, outages, and critical changes — coordinating resolution across internal teams, managed services partners, vendors, and offshore resources
• Establish and enforce domain engineering standards: configuration baselines, change management guardrails, operational documentation, and infrastructure-as-code patterns across systems and network disciplines
• Coordinate incident response, problem management, and root cause analysis activities — driving recurring issue reduction and operational maturity across the team
• Lead disaster recovery and business continuity planning for infrastructure services — ensuring DR runbooks are current, tested, and aligned to recovery objectives
• Partner with enterprise governance bodies and Cybersecurity to ensure infrastructure changes are governance-approved, compliant, and aligned to enterprise architecture
• Manage service provider and vendor relationships — tracking licensing, support contracts, renewals, and professional services engagements
• Lead and develop onshore and offshore engineering resources through coaching, mentoring, performance management, and technical guidance — building independence, accountability, and technical maturity across the team.

Vice President, Lead Engineer – Infrastructure Operations

• Implement and support infrastructure technologies such as Microsoft Azure, VMware and networking technologies
• Execute migrations of on-premises platforms to cloud infrastructure
• Manage enterprise support requests from clients subscribing to Kraft Kennedy’s enterprise managed services
• Execute planned evening and weekend maintenance tasks in support of Kraft Kennedy’s enterprise managed services clients, when necessary
• Participate in weekly on-call rotation for evening and weekend support assistance, as requested by enterprise managed services clients
• Escalate to internal and, when necessary, external resources in an appropriate time frame to manage the resolution of complex client issues
• Provide on-site support, as necessary

Cloud Support Infrastructure Engineer

• Play a critical role in designing, implementing, and managing IT infrastructure
• Lead teams, strategize technology solutions, and ensure systems' reliability and security
• Develop scalable infrastructure solutions in collaboration with Infrastructure and Architecture teams
• Define strategies for highly available and fault-tolerant infrastructure solutions
• Design, manage, and support complex enterprise storage solutions and backup platforms
• Administer deployment and maintenance of virtual server environments and cloud compute resources
• Support enterprise network infrastructure and ensure optimal system performance
• Lead and mentor a team of infrastructure engineers, fostering growth and collaboration
• Implement security measures and ensure compliance with industry standards
• Utilize monitoring tools to identify potential issues and optimize infrastructure for cost efficiency

Lead Infrastructure Engineer

• Design, build, and maintain Azure cloud infrastructure, including network integrations and hybrid on-prem connectivity
• Set up and maintain CI/CD pipelines using GitHub Actions, integrated with Azure
• Manage infrastructure as code using Terraform or OpenTofu
• Implement and maintain security controls including AD/RBAC, encryption at rest and in transit, and firewall configuration
• Support disaster recovery planning, monitoring, and compliance, including System Security Plan (SSP) documentation
• Work with engineering and product teams to keep delivery fast, stable, and secure

Senior Infrastructure Engineer

• Design, implement, and optimize data pipelines for observability and security platforms
• Manage Cribl Stream / Edge deployments, enabling efficient log routing, transformation, and cost optimization
• Provide 24x7 operational support for Cribl Stream infrastructure and data pipelines (24x7 on-call rotation every 6th week)
• Monitor, troubleshoot, and resolve data ingestion, routing, and transformation issues
• Maintain runbooks, SOPs, and documentation for operational processes
• Support on-call rotations and escalation processes

Senior Infrastructure Engineer – Cribl

• Architect and maintain scalable, reliable infrastructure: Design and optimize infrastructure for high availability, fault tolerance, and performance across distributed systems.
• Lead incident management and root cause analysis: Own incident response processes, ensure swift resolution of issues, and drive post-incident improvements to prevent recurrences.
• Service monitoring and automation: Build and maintain automated monitoring, alerting, and healing systems that improve system health, reduce manual intervention, and minimize downtime.
• Performance tuning and capacity planning: Identify bottlenecks and optimization opportunities, and implement scaling strategies to handle traffic spikes and growing workloads efficiently.
• Collaborate with cross-functional teams: Work closely with software engineers, product teams, and DevOps to enhance system reliability and delivery pipelines.
• Improve operational processes: Champion continuous improvement initiatives in deployment, scaling, and performance testing, while advocating for the adoption of SRE best practices across the organization.
• Mentorship and leadership: Provide technical mentorship to junior engineers, contribute to strategic decisions around infrastructure, and ensure best practices are implemented at scale.
• Be proactive and innovative: we rely on your feedback to build a world-class product.
• Be a part of a team that believes in the core values of transparency, collaboration, grit, and humility; in going above and beyond what is required to do the right thing for our customers and the company; and in having fun while doing all this!

Infrastructure Engineer jobs in Illinois

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Senior Platform Engineer, Network Infrastructure

Cyber Infrastructure Engineer

AI Infrastructure Engineer

Vice President, Lead Engineer – Infrastructure Operations

Cloud Support Infrastructure Engineer

Lead Infrastructure Engineer

Senior Infrastructure Engineer

Senior Infrastructure Engineer – Cribl

Senior Infrastructure Engineer