Senior Infrastructure Engineer

Grain Millers Eden Prairie • Eden Prairie, MN

15d • Onsite

About The Position

Grain Millers, Inc. is seeking a Senior Infrastructure Engineer to join their team in Eden Prairie. The company is undergoing a multi-year modernization, investing in technology to standardize processes, strengthen security, and scale operations. This role is crucial in transforming how technology powers the business, from plant-floor operations to enterprise collaboration. The Senior Infrastructure Engineer will be a key driver of this transformation, responsible for designing and supporting modern, secure, and scalable infrastructure across a multi-site manufacturing environment. The position aims to shift from reactive support to proactive, automated operations, ensuring resilient systems for both IT and OT environments. The role involves close collaboration with infrastructure, security, application, and OT teams, as well as plant operations stakeholders across multiple locations. The engineer will act as a senior technical resource and mentor, supporting other engineers and administrators, and contributing to long-term infrastructure roadmaps and modernization initiatives.

Requirements

• 6–8+ years of experience in systems or infrastructure engineering
• Strong expertise in Windows Server and Active Directory environments
• Hands-on experience with Microsoft 365 ecosystem and hybrid identity
• Experience with virtualization, backup, and disaster recovery solutions
• Solid networking fundamentals (DNS, DHCP, TCP/IP, firewalls)
• Proven ability to troubleshoot complex, multi-system technical issues
• Experience supporting high-availability production environments
• Strong communication, documentation, and cross-team collaboration skills
• Must be able to headquarter out of our Eden Prairie, MN office.

Responsibilities

• Design, implement, and maintain server, hybrid, and cloud infrastructure environments
• Administer Active Directory, Azure AD / Entra ID, Group Policy, and identity integrations
• Manage Microsoft 365 services (Exchange Online, Teams, SharePoint, OneDrive)
• Ensure high availability, performance, monitoring, and disaster recovery readiness
• Lead security initiatives including patching, vulnerability remediation, and system hardening
• Support virtualization and backup/recovery platforms (e.g., VMware, Veeam)
• Provide escalation support for critical incidents and perform root cause analysis
• Mentor team members and contribute to infrastructure standards and modernization roadmaps

Benefits

• medical
• dental
• vision
• disability
• life insurance
• 401(k) plan with a generous company match

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed