Insight Global is seeking a Senior Platform Engineer (Senior M365 Engineer) for a top enterprise retail client. This individual will serve as a technical leader and primary owner of Microsoft 365 platforms, ensuring secure, reliable, and scalable service delivery across the organization. The role focuses on identity, security, compliance, and operational excellence while partnering closely with engineering teams to drive automation, optimize performance, and support large-scale enterprise initiatives. This is a high-impact opportunity for a senior engineer who thrives in complex environments and enjoys mentoring others while shaping modern workplace platforms.

Required Skills & Experience

• 8+ years experience as a Microsoft 365 administrator or engineer
• Experience with Exchange Online, M365 admin center and Entra ID
• Minimum experience managing 25k users within M365 platform
• HR system experience with workday and service now ( experience ...