Messaging Senior Engineer at Jobgether

, , Mexico -

Full Time

Start Date

Immediate

Expiry Date

14 Sep, 26

Salary

0.0

Posted On

16 Jun, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Microsoft 365, Exchange Online, Hybrid Exchange, PowerShell Scripting, Mail Flow Architecture, Microsoft Defender for Office 365, Microsoft Purview, Proofpoint, Tenant Migrations, SPF, DKIM, DMARC, TLS, Azure AD, Incident Leadership, Stakeholder Management

Industry

Internet Marketplace Platforms

Description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Messaging Senior Engineer based in Mexico. This is a highly technical, senior-level engineering role within a global IT environment, focused on delivering and evolving enterprise messaging services across Microsoft 365 and hybrid Exchange infrastructures. You will play a key role in ensuring the stability, security, and performance of mission-critical email systems used across international teams. The position combines deep hands-on engineering with architectural guidance, incident leadership, and project delivery. You will contribute to large-scale transformations such as tenant migrations, cloud integrations, and security modernization initiatives. Operating in a complex, multi-vendor ecosystem, you will collaborate with global stakeholders, external providers, and internal engineering teams. This role is ideal for a specialist who thrives on solving advanced messaging challenges while driving continuous service improvement. \n Accountabilities Manage and support enterprise O365 messaging environments, including Exchange Online and hybrid Exchange infrastructures, ensuring high availability, reliability, and performance across global operations. Provide advanced technical expertise in Microsoft 365 messaging services, with a primary focus on Exchange architecture, mail flow, routing, connectors, and transport configurations. Lead troubleshooting and resolution of complex incidents, escalations, and service disruptions, using advanced diagnostics such as message tracing, logs, and PowerShell analysis. Configure and manage security and compliance solutions, including Microsoft Defender for Office 365, Microsoft Purview, and Proofpoint, ensuring alignment with best practices. Support and execute key messaging projects such as tenant migrations, cross-tenant coexistence, integrations, and service optimization initiatives. Develop and maintain automation scripts using PowerShell to streamline administration, monitoring, and operational efficiency. Collaborate with third-party vendors and managed service providers to ensure service delivery meets agreed SLAs, quality standards, and security requirements. Monitor service health, generate telemetry reports, and contribute to capacity planning, cost optimization, and performance improvement initiatives. Requirements Bachelor’s degree in Computer Science, Information Technology, or a related field. 7+ years of hands-on experience in Microsoft 365 messaging engineering, Exchange Online, and hybrid Exchange environments (Exchange Server 2016/2019). Strong expertise in mail flow architecture, transport rules, routing, connectors, and email security protocols (SPF, DKIM, DMARC, TLS). Deep knowledge of Microsoft 365 security and compliance tools, including Defender for Office 365, Purview, and Proofpoint. Proven experience in cross-tenant migrations, coexistence scenarios, and integration with third-party migration and archiving tools. Advanced PowerShell scripting skills for Microsoft 365, Exchange, and Azure AD automation and troubleshooting. Strong analytical and problem-solving skills with the ability to diagnose complex messaging issues using logs, traces, and system data. Excellent communication and stakeholder management skills, with the ability to collaborate across technical and non-technical teams. Microsoft certifications such as Messaging Administrator Associate or Enterprise Administrator Expert are considered a strong advantage. Benefits Competitive salary aligned with senior-level expertise and market standards Remote work flexibility based in Jalisco, Mexico Opportunity to work in a global IT environment with complex enterprise-scale systems Exposure to large transformation programs including cloud migrations and security modernization Professional development opportunities, including certifications and advanced technical training Participation in international projects with cross-functional and cross-regional collaboration Inclusive work environment with strong emphasis on innovation, autonomy, and technical excellence \n How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1

Responsibilities

Manage and support enterprise O365 messaging environments, focusing on Exchange architecture, mail flow, and security. Lead the resolution of complex incidents and execute large-scale transformations such as tenant migrations and cloud integrations.