Senior Project Manager

Senior Project Manager – IT Infrastructure

Pre‐Deal / M&A | Tenant‐to‐Tenant | Third‐Party Management

London (City of London) – 3–4 days onsite

6‐month contract

Outside IR35

Overview

We are seeking an experienced Project Manager to support a pre‐deal / merger environment , delivering complex IT infrastructure and tenant‐to‐tenant migration programmes . The role sits at the intersection of business readiness, technical delivery, and third‐party coordination, requiring strong stakeholder management and hands‐on project leadership.

This is a highly visible role within a fast‐paced transformation programme, based primarily on‐site in the City of London.

Key Responsibilities

  • Lead pre‐deal and merger‐related IT infrastructure projects , ensuring operational readiness and delivery alignment
  • Manage tenant‐to‐tenant migrations , including planning, dependency mapping, cutover governance and risk management
  • Coordinate multiple third‐party vendors and systems integrators , holding them accountable to delivery milestones
  • Own project plans, RAID logs, governance reporting, and senior stakeholder communications
  • Work closely with infrastructure, cloud, security and identity teams across both buyer and seller environments
  • Ensure projects are delivered in line with agreed scope, timelines, and regulatory/compliance requirements
  • Support integration or separation activities across O365, Azure and core IT infrastructure

Required Experience

  • Proven experience as a Project Manager delivering IT infrastructure programmes
  • Strong background in M&A, pre‐deal, merger or separation projects
  • Demonstrable experience managing tenant‐to‐tenant migrations (O365 and/or Azure environments)
  • Extensive experience in third‐party management within complex enterprise programmes
  • Comfortable operating in high‐pressure, ambiguous pre‐deal environments
  • Excellent stakeholder management and communication skills, including C‐suite engagement

Nice to Have

  • Understanding of O365, Azure, identity and cloud infrastructure concepts
  • Experience working alongside architecture, security and networking teams
  • Previous financial services, consultancy, or large enterprise environments

Contract Details

  • 6 months initial term
  • Outside IR35
  • 3–4 days per week onsite in the City of London
  • Competitive day rate (dependent on experience)

Job Details

Company
Areti Group | B Corp™
Location
City of London, Greater London, UK
Posted