Lead Exchange Online Architect & Security Engineer
Meet Life Sciences Ltd.
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Job summary
Meet Life Sciences Ltd. is seeking a Senior Staff Engineer to act as the senior technical authority for enterprise messaging and collaboration services, focusing on Microsoft 365, Exchange Online, and email security.
This hands-on role blends engineering with architecture and design, in partnership with IT, Security, and Compliance teams. You will own the architecture, implement secure mail flows, lead complex migrations, and mentor engineers while driving automation and monitoring using
Qualifications
- Bachelor's degree and 8 years of related experience.
- 5+ years supporting enterprise-wide platforms and 7+ years IT experience.
- Senior-level Microsoft 365 experience in medium-to-large enterprises.
- Hands-on experience administering hybrid Exchange environments.
- Experience with enterprise email security solutions and migrations.
- Experience mentoring engineers and a customer-service mindset.
Responsibilities
- Own the architecture, roadmap, engineering standards, and lifecycle management of Exchange Online and enterprise email security services
- Design and support secure, highly available mail flow, including connectors, transport rules, SMTP relays, and hybrid integrations
- Lead resolution of complex messaging issues through traces, headers, logs, and telemetry as the senior escalation point
- Implement email security and domain protection controls (SPF, DKIM, DMARC, TLS, anti-phishing, anti-malware, encryption)
- Lead tenant migrations, M&A integrations, domain consolidations, and large-scale platform transformations
- Build automation, monitoring, and reporting using PowerShell, Microsoft Graph, and AI/Copilot-powered solutions
- Establish runbooks, documentation, and disaster recovery procedures, and mentor junior engineers
- Collaborate with product, engineering, and QA teams in an Agile/Scrum environment
Skills
Education
Tools
Job description
Meet Life Sciences Ltd. is seeking a Senior Staff Engineer to act as the senior technical authority for enterprise messaging and collaboration services, focusing on Microsoft 365, Exchange Online, and email security.
This hands-on role blends engineering with architecture and design, in partnership with IT, Security, and Compliance teams. You will own the architecture, implement secure mail flows, lead complex migrations, and mentor engineers while driving automation and monitoring using
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