Digital Realty · 1 day ago
Senior Messaging Engineer
2323 Bryan Street, Dallas, TX, 75201, US
Full-time
Onsite
Senior Level
5+ years expDigital Realty is a company that delivers a full spectrum of data center, colocation, and interconnection solutions. The Senior Messaging Engineer will be responsible for the design, implementation, operation, and security of the messaging environment, focusing on Microsoft 365 and Exchange Online while ensuring a secure and compliant messaging service for a global user base.
3D TechnologyAnalyticsData CenterDigital MediaFinanceMobileSocial Media
Responsibilities
Own the architecture, security, and lifecycle of Microsoft 365 messaging services
Design, implement, and enforce SPF, DKIM, and DMARC (monitoring → enforcement)
Lead email security strategy in collaboration with Security teams
Act as final escalation point for complex messaging, deliverability, and security incidents
Design and maintain advanced mail flow, transport rules, and connectors
Lead integration and optimization of Valimail and/or Proofpoint
Drive automation using PowerShell and reduce operational overhead
Define standards, policies, and best practices for messaging services
Lead messaging-related projects, tenant changes, and service improvements
Mentor and technically guide Messaging Engineers
Represent Messaging in global IT meetings
Drive continuous improvement through automation, AI, analytics, and self-service capabilities
Represent EUC services in global IT leadership forums and steering committees
Drive continuous improvement through automation, AI, analytics, and self-service capabilities
Stay informed on industry trends and emerging technologies, integrating relevant innovations into the EUC roadmap
Qualification
Required
5+ years of experience in enterprise messaging engineering
Deep expertise in Microsoft 365 Messaging and EOP
Proven ownership of SPF, DKIM, and DMARC enforcement
Experience designing messaging services for 5,000+ users
Strong PowerShell skills for automation and reporting
Proven experience leading complex incidents and changes
Ability to work across multiple time zones with flexible availability
Experience in multinational organizations with diverse regulatory environments
Benefits
Excellent benefits
Company
Digital Realty
Digital Realty is a data center platform, delivering customized data analysis solutions to businesses.
1001-5000 employees
H1B Sponsorship
Digital Realty has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (1)
Funding
Current Stage
Public CompanyTotal Funding
$13.91B2025-11-12Post Ipo Debt· $1.62B
2025-06-17Post Ipo Debt· $975.99M
2025-01-07Post Ipo Debt· $879.04M
Leadership Team
Matt Mercier
Chief Financial Officer
J
Jordan Sadler
Senior Vice President, Public and Private Investor Relations
Recent News
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2026-02-04
Company data provided by crunchbase