Exchange Engineer

Bunge seeks an Exchange Engineer to act as the global technical authority for Exchange Online and hybrid Exchange. This role owns the architecture governance security automation lifecycle management and service reliability for messaging and modern workplace platforms (including adjacent M365 services like Teams SharePoint Copilot Viva and Power Platform governance). Responsibilities include defining technical strategy driving cross-functional execution leading incident reduction ensuring operational excellence and platform modernization. The role balances hands-on engineering with architectural leadership and global stakeholder influence.

Scope & Impact:

• Global footprint: Supports tens of thousands of users and identities in a 24x7 multi-geo highly regulated enterprise environment.
• Platform ownership: Exchange Online hybrid Exchange transport/routing mail hygiene and integrated M365 services.
• Service reliability: Accountable for SLOs/SLAs availability performance and proactive risk reduction.
• Governance & security: Sets technical standards policy baselines and control frameworks globally.
• Modernization & cost: Leads roadmap execution technical debt remediation and TCO optimization.

Skills Required:

• Expert-level fluency with PowerShell Exchange Online/EXO V2 modules Graph API and automation.
• Strong understanding of Defender for Office 365 EOP SPF/DKIM/DMARC TLS and mail hygiene controls.
• Hands-on experience defining M365 governance/security controls (retention DLP eDiscovery sensitivity labels Conditional Access PIM).
• Excellent communication skills for architecture documents standards executive updates and multicultural teams.

Key Responsibilities:

• Own reference architecture and roadmap for Exchange Online and hybrid Exchange (connectivity SMTP relay transport rules modern auth namespace Autodiscover MRS HCW mail flow EOP/Defender integration).
• Define M365 tenant baselines multi-geo strategy mailbox placement mail flow retention discovery and compliance.
• Evaluate and steward modernization initiatives (public folders retirement EWS deprecation basic-to-modern auth TLS/cipher hardening Exchange CU/Schema planning).
• Architect global message routing resiliency hybrid coexistence and business continuity (DR runbooks failover).
• Set and enforce global technical standards guardrails and configuration policy-as-code for Exchange Online Teams and related M365 services.
• Partner with Security Risk Legal on DLP eDiscovery Litigation Hold Retention Information Protection Safe Links/Attachments and Tenant Allow/Block Lists.
• Establish and monitor access models PIM Conditional Access and secure mail transport (SPF/DKIM/DMARC MX/connector strategy).
• Lead lifecycle and vulnerability management for Exchange servers hybrid agents connectors and third-party integrations.
• Define and measure SLOs/SLAs error budgets and KPIs; implement observability (mail flow queue health throttling latency client experience).
• Drive problem management and major incident command for messaging/M365; lead post-incident reviews with corrective actions and automation-first fixes.
• Ensure capacity planning patching CU/ringed deployments change management rigor and rollback strategies.
• Serve as technical leader/escalation point for regional teams and managed service partners; coach engineers.
• Partner with Product Security Network Identity and Collaboration teams for cohesive services.
• Communicate complex technical decisions to executive/business stakeholders; create decision records and architecture standards.
• Represent Bunge with vendors influence product roadmaps and manage licensing/feature utilization.
• Focus on adoption & experience (end-user satisfaction executive communications quality measurable productivity outcomes like Copilot readiness).
• Hybrid work with global collaboration across time zones; occasional travel; participation in on-call rotation with follow-the-sun support.

Required Qualifications:

• 10 years in enterprise messaging/collaboration platforms with deep expertise in global-scale Exchange Online and hybrid Exchange.
• Proven ownership of enterprise-grade architectures (hybrid co-existence transport/routing compliance Exchange upgrades/CUs).
• Demonstrated leadership in SRE/operational excellence (SLOs/SLAs observability incident/problem management post-incident improvement).
• Ability to influence across cultures/time zones translate business needs into technical roadmaps and drive rapid modernization.

Preferred Qualifications:

• Experience with Teams (policies meetings federation) Copilot readiness Viva alignment Power Platform tenant governance (DLP environment strategy) SharePoint/OneDrive Purview.
• Familiarity with Entra ID (Azure AD) identity governance Conditional Access and app registrations/service principals for automation.
• Exposure to SIEM/SOAR integrations transport logging and forensic workflows.
• Experience in regulated industries (audit SOX eDiscovery).
• Background in network fundamentals for messaging (DNS SMTP TLS firewalls proxies) and certificate lifecycle management.
• Prior experience guiding managed service providers and leading cross-functional engineering initiatives.

Preferred Certifications:

• Microsoft 365 Certified: Administrator Expert
• Microsoft Certified: Exchange Online/Modern Desktop/Teams Administrator Associate (or successor certifications)
• SC Series: Information Protection Security Operations Identity & Access Administrator
• ITIL SRE Foundation/Practitioner or DevOps-oriented certifications

At Bunge (NYSE: BG) our purpose is to connect farmers to consumers to deliver essential food feed and fuel to the world. As a premier agribusiness solutions provider our team of 37000 dedicated employees partner with farmers across the globe to move agricultural commodities from where theyre grown to where theyre neededin faster smarter and more efficient ways. We are a world leader in grain origination storage distribution oilseed processing and refining offering a broad portfolio of plant-based oils fats and proteins. We work alongside our customers at both ends of the value chain to deliver quality products and develop tailored innovative solutions that address evolving consumer needs. With 200 years of experience and presence in over 50 countries we are committed to strengthening global food security advancing sustainability and helping communities prosper where we operate. Bunge has its registered office in Geneva Switzerland and its corporate headquarters in St. Louis Missouri. Learn more at .

Every day our people exemplify these values which represent Bunge at its core:

We Are One Team Collaborative Respectful Inclusive
We Lead The Way Agile Empowered Innovative
We Do Whats Right Safety Sustainability With Integrity

If this sounds like you join us! We value and invest in people who believe in our purpose and are excited to live it every day people who are #ProudtoBeBunge