Company:
Marsh

Description:

Senior IT Project Manager

We are seeking a Senior IT Project Manager to join our team at Marsh. This role will be based in Mexico City. This is a hybrid role that has a requirement of working at least three days a week in the office. As a Senior IT Project Manager, you will own end-to-end delivery for assigned workstreams — defining and maintaining plans, governance, budgets and resource allocations; managing cross-functional and vendor teams; mitigating risks; and ensuring measurable benefits realisation. Typical initiatives include technology integrations for mergers and acquisitions including the network deployment, voice deployment, laptop deployment, Microsoft 365 migration, application migration into Marsh technology environment, as well as AI initiatives, cloud, SaaS implementations and IT infrastructure projects. Delivery approaches will include Agile, Waterfall or hybrid lifecycle models.

Key responsibilities:
- Lead planning, governance and day-to-day delivery across multiple workstreams, ensuring alignment to scope, schedule,



budget and quality standards.
- Manage stakeholder relationships (business sponsors, regional IT, operations, vendors, integral delivery teams); drive transparency and timely escalation.
- Develop and maintain project artifacts: scope documents, schedules, resource plans, financials, risk and issue logs, dependency registers and change-control records.
- Apply and enforce PMO methodology and best practices (Agile, Waterfall, hybrid) and ensure documentation and audit readiness.
- Coordinate cross-project dependencies and integrate workstream plans with programme/portfolio timelines.
- Track project financials and resource usage; prepare regular status and value-add reports for sponsors and steering committees.
- Lead vendor/third-party management: contract and SLA negotiation, performance monitoring and issue resolution.
- Define business value and benefits; develop and execute benefits-realisation and a

📌 Senior IT Project Manager (Ciudad de México)
🏢 Marsh Mclennan
📍 Ciudad de México