Application Infrastructure Engineer

Job Role: Senior Application Infrastructure Engineer

Location: Northville, MI – Onsite for initial 2 months, then Remote

Hire-Type: Contract

Job Summary  

We are looking for a hands-on Senior Application Infrastructure Engineer to support the recovery, rebuild, configuration, and lift-and-shift of enterprise applications to newly provisioned infrastructure. The ideal candidate will have strong Windows/IIS expertise and the ability to troubleshoot application environments end-to-end across load balancing, networking, application hosting, databases, identity, and integrations while coordinating with Network, DBA, IAM, and application teams.

Required Qualifications

• Strong hands-on experience with Windows Server and IIS, including application pools, bindings, SSL certificates, services, and application hosting.
• Experience with enterprise application deployment, recovery, environment rebuilds, and lift-and-shift/infrastructure migrations.
• Experience with NetScaler (Citrix ADC), load balancers, DNS, Active Directory, and network connectivity troubleshooting.
• Working knowledge of SQL Server application connectivity, connection strings, authentication, ports, and related troubleshooting.
• Exposure to CyberArk, MFA, IAM, service accounts, and application authentication/authorization.
• Strong end-to-end troubleshooting skills across Load Balancer/DNS → IIS → Application → Database → IAM → Integrations.
• Experience with Move IT/SFTP, file-transfer integrations, APIs, or other enterprise application dependencies is preferred.
• Exposure to Azure Front Door, Application Gateway, or Azure/hybrid infrastructure is preferred; must be able to work independently and coordinate effectively across infrastructure and application teams.