Senior Infrastructure Engineer

Core Responsibilities

• Serve as the Tier 3 escalation point for our local and international teams.
• Assist with root-cause diagnosis and architectural execution across multiple time zones.
• Build and optimize Hyper-V clusters (CSV/High Availability).
• Manage SAN storage (iSCSI).
• Oversee on-premise Domain Controllers (GPO/DNS).
• Direct management of IIS and load-balancing strategies.
• Afford 24/7 availability for business-critical traffic.
• Manage BGP routing, site-to-site VPNs, and UniFi wireless deployments.
• Execute migrations to Azure File Share.
• Support the infrastructure backbone for our NetSuite ERP transition.
• Integrate AI tools (GitHub Copilot, Gemini, Anthropic) into the workflow.
• Full ownership of LogicMonitor for proactive visibility.
• Full ownership of Entra ID/Duo for hardened identity management.

Technical Requirements

• Infrastructure Mastery: Deep experience with Hyper-V, IIS, PowerShell automation, and SAN management.
• Network Proficiency: Expert-level knowledge of Fortinet/SonicWall, BGP protocols, and enterprise networking.
• Cloud/Identity: Hands-on experience with Microsoft Entra ID, Duo, and Azure/OCI environments.
• Technical Documentation: Proven ability to create clear, actionable system documentation for international teams.

Education

Bachelor’s degree in IT or equivalent high-level technical experience.

Schedule

40 hours per week. 100% On-site in Bannockburn, IL.

Company Culture

We are proud to offer eligible associates a full-range of benefits including medical, dental, vision and life insurance, as well as short-term and long-term disability, 401K, Profit Sharing, paid time off, holidays, and reimbursement toward gym membership fees. A collaborative atmosphere working together to exceed our customers’ expectations, as well as, an Equal Opportunity Employer bringing together diverse individuals to develop new and innovative solutions.