CareerPlan

Senior Staff Engineer - Enterprise Messaging and Exchange

US, CA, Santa ClaraFull-time$168k2026-07-20 → 2026-11-10

Core

Architect, implement, and operate highly available global employee messaging and collaboration platforms, including Microsoft Exchange, Azure services, and enterprise SaaS tools.

Role type

Senior Staff Engineer (Enterprise Messaging & Exchange)

Builds

Global employee communications and collaboration platforms

Domain

Enterprise IT Infrastructure / Messaging Systems

Required skills

Microsoft Exchange (on-prem/hybrid/Online), Azure services, SMTP/IMAP, Active Directory, PowerShell scripting, DAGs, hybrid configurations, email security (SPF/DKIM/DMARC), migration planning, automation

Preferred skills

Python scripting, AI-driven automation, large-scale SaaS platform management (Slack, M365, SharePoint, Google Workspace), networking concepts (DNS, VIP routing)

Technologies

Microsoft Exchange, Azure, SMTP, IMAP, Active Directory, PowerShell, Python, Microsoft Defender, Slack, Microsoft 365, SharePoint, Google Workspace

Responsibilities

Architect and operate highly available messaging solutions; plan and execute server upgrades and patching; monitor health and performance; implement encryption and anti-spam protections; lead migrations and M&A integration initiatives; mentor engineers and foster documentation culture; partner on SaaS platform lifecycle management; build strategy for AI-driven automation.

Seniority

Senior Staff, hands-on IC with strategic ownership