Senior Project Manager/Programme Manager

Company: Areti Group | B Corp™
Apply for the Senior Project Manager/Programme Manager
Location: London
Job Description:

Senior Project Manager – IT Infrastructure Pre‑Deal / M&A | Tenant‑to‑Tenant | Third‑Party Management

London (City of London) – 3–4 days onsite Permanent, Full‑Time £70,000 – £80,000 per annum + benefits

Overvie

wWe are seeking an experienced Senior Project Manager to join a fast‑paced transformation programme, delivering complex IT infrastructure and tenant‑to‑tenant migration initiatives across merger and acquisition activity. This is a highly visible, permanent role sitting at the intersection of business readiness, technical delivery, and third‑party coordination — requiring strong stakeholder management and hands‑on project leadership at a senior leve

l.Key Responsibilit

  • iesLead M&A and pre‑deal IT infrastructure projects, ensuring operational readiness and delivery alignment across integration and separation activi
  • tiesManage tenant‑to‑tenant migrations end‑to‑end, including planning, dependency mapping, cutover governance and risk manage
  • mentCoordinate multiple third‑party vendors and systems integrators, holding them accountable to delivery milestones and quality stand
  • ardsOwn project plans, RAID logs, governance reporting, and senior stakeholder communications up to C‑suite l
  • evelWork closely with infrastructure, cloud, security and identity teams across complex, multi‑entity environm
  • entsEnsure delivery in line with agreed scope, timelines, and regulatory/compliance requirem
  • entsDrive continuous improvement in project delivery methodology and governance framew

orksRequired Exper

  • ienceProven track record as a Project Manager delivering IT infrastructure programmes in large enterprise enviro
  • nmentsStrong background in M&A, pre‑deal, merger or separation pr
  • ojectsDemonstrable experience managing tenant‑to‑tenant migrations across O365 and/or Azure enviro
  • nmentsExtensive experience managing third‑party vendors and systems integrators within complex prog
  • rammesComfortable operating in high‑pressure, ambiguous environments with evolving prio
  • ritiesExcellent stakeholder management and communication skills, including regular C‑suite enga

gementDe

  • sirableWorking knowledge of O365, Azure, identity and cloud infrastructure c
  • onceptsExperience collaborating with architecture, security and networkin
  • g teamsBackground in financial services, consultancy, or similarly complex enterprise s
  • ettingsRecognised project management certification (e.g. PMP, PRINCE

2, MSP)…

Posted: June 4th, 2026