Infrastructure Engineer

Denny’s is hiring an Infrastructure Engineer to own and operate the data center and cloud infrastructure that supports our business. This is a hands-on role for an experienced systems professional who takes pride in a well-run environment and wants work that is visible, impactful, and meaningful to the company's long-term direction.

What you will do • Administer Nutanix HCI, Windows Server, Linux, Storage and supporting infrastructure in Microsoft Azure. • Own enterprise identity (Active Directory, Entra ID, Group Policy, conditional access) and Windows DHCP and DNS services. • Manage SSL/TLS certificates, certificate authority operations, and SSH key lifecycle with supporting automation. • Rubrik backup operations, business continuity monitoring, and disaster recovery testing. • Installation of new hardware, software and services while also maintaining and supporting existing IT infrastructure equipment and processes. • Contribute to design, planning, validation, and implementation of infrastructure changes across on-premises and cloud. • Develop and maintain automation in PowerShell, Shell scripting (bash), and Python. • Provide Tier 2 and Tier 3 escalation support and after-hours response.

What we are looking for • 5+ years of hands-on data center or systems engineering experience. • Production Nutanix administration (AOS, AHV, Prism Central). • Strong Active Directory, Entra ID, and Windows Server skills. • Proficient Linux administration including server control, file system management, NFS, and package management. • Hands-on Rubrik experience across configuration, job and SLA policy management, backup execution, and recovery execution. • Experience with SSL/TLS certificate management, certificate authority operations, and SSH key management. • Demonstrated PowerShell, Shell, and Python scripting. • Comfort with after-hours response.