Quick Summary
Platform Reliability and Engineering• Own the design, administration, performance, capacity, security, and lifecycle management of Microsoft 365 collaboration and productivity services.
The Lead System Engineer is a senior technical leader within the Collaboration & Productivity Platforms team responsible for architecting, engineering, securing, automating, governing, and supporting enterprise Microsoft 365 services. This includes Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Microsoft Entra ID, Microsoft Purview, Microsoft 365 Copilot, and associated email security platforms.
The role provides Level 3/4 escalation support, drives platform strategy and governance, leads complex technical initiatives, mentors engineers, establishes engineering standards, and partners with Security, Infrastructure, Legal, HR, and business stakeholders to ensure reliable, secure, and scalable collaboration services across the enterprise.
Our Current Technical Environment:
- Microsoft 365 (Exchange Online, Teams, SharePoint Online, OneDrive)
- Microsoft Entra ID (Azure AD)
- Microsoft Purview (DLP, Information Protection, Retention, eDiscovery)
- Microsoft 365 Copilot
- PowerShell Automation
Responsibilities
~1 min read- 8+ years of enterprise IT engineering experience.
- 5+ years of hands-on Microsoft 365 engineering or administration experience.
- Advanced expertise with Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, and Microsoft Entra ID.
- Experience designing, implementing, and supporting enterprise collaboration platforms.
- Microsoft Purview experience including DLP, Information Protection, Retention, Records Management, or eDiscovery.
- Strong PowerShell automation skills.
- Experience with Microsoft Graph, Azure Automation, or Power Automate.
- Knowledge of SMTP routing, mail flow, SPF, DKIM, and DMARC.
- Strong incident management, troubleshooting, root-cause analysis, and problem management experience.
- Proven ability to lead projects, mentor engineers, and communicate with technical and non-technical stakeholders.
- Willingness to participate in scheduled on-call support rotations
If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
Location & Eligibility
Listing Details
- Posted
- October 5, 2026
- First seen
- October 5, 2026
- Last seen
- October 5, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 51%
- Scored at
- October 5, 2026
Signal breakdown
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