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Ernst & Young

Global professional services: consulting, assurance, tax

Senior Manager - Deal Technology, IT, Strategy and Execution, EY-Parthenon, Belfast and Manchester

Financial & Transaction AdvisoryUpdated on Nov 14
Full-timeBelfast, UKNo salary listed

About the Job

Requirements

  • Strong experience leading and delivering IT mergers and acquisitions assignments, including IT due diligence, IT value creation, IT post-merger integration and carve-out planning, Day 1 readiness, and IT TSA exit planning and execution.
  • Deep hands-on experience in one or more core IT areas, including enterprise architecture, IT operating models, IT strategy, enterprise applications such as ERP, HRIS, customer and sales systems, IT infrastructure, IT financials, site separation, and data.
  • Ability to act as an IT technical lead on M&A transactions, structure complex assessments, and challenge client IT teams where required.
  • Experience with Integration Management Office, Separation Management Office, Transition Management Office, or Value Realisation Office expertise, with demonstrable leadership responsibility for successful assignment delivery.
  • Track record of producing high-quality client deliverables in fast-paced M&A transaction environments.
  • Strong verbal and written communication and presentation skills.
  • Demonstrable leadership experience translating IT analysis into clear, commercially relevant deal insights to support investment decisions and transaction planning.
  • Strong team leadership skills, including leading teams with diverse skills and backgrounds, and the ability to manage and develop junior colleagues.
  • Ability to build strong working relationships with senior clients, including influencing, advising, and supporting key decision makers.
  • Flexibility regarding work locations and ability to learn quickly and apply skills in new situations.
  • Knowledge of or certification in structured methodologies, and familiarity with industry standards such as ITIL for infrastructure, Systems Development Life Cycle methods, and COBIT for IT governance.
  • A degree in Computer Science or IT is preferred; equivalent experience is essential.

Responsibilities

  • Lead or oversee IT pre-deal, value-creation, post-deal, separation, and integration engagements, acting as workstream or engagement lead on complex M&A transactions for corporate and private equity clients, with accountability for planning, delivery quality, and client outcomes across the United Kingdom and Ireland.
  • Manage cross-functional project teams comprising colleagues from transactions and advisory practices, driving high performance under demanding deal timelines.
  • Advise senior IT stakeholders on the IT strategy, planning, and execution needed to support an M&A transaction as a core member of client deal execution teams.
  • Assess client IT readiness for the transaction phase, including the IT organisation, infrastructure, business and enterprise applications, data, and service delivery.
  • Own the development of client deliverables, including IT due diligence reports, separation plans, integration blueprints, and executive-level presentations for C-suite and senior IT stakeholders.
  • Support business origination through pitches and presentations, and work on project teams with EY-Parthenon colleagues in operational and financial due diligence, corporate strategy, operational strategy, and software strategy.
  • Lead practice-development activities, people initiatives, and recruiting, retaining, and training current and future staff.
  • Develop technical and personal skills through structured learning, coaching, and practical experience.

About the Company

Ernst & Young

Global professional services: consulting, assurance, tax

EY (Ernst & Young) provides professional services at a global scale, offering consulting, assurance, tax, and transaction advisory services. It serves clients across industries such as technology, media, real estate, hospitality, and construction. Instead of selling a single product, EY works with clients through tailored engagements where cross-disciplinary teams analyze challenges, design strategies, perform audits, help with tax planning, and assist with mergers or divestitures. What sets EY apart is its worldwide reach and integrated service model, industry-specific expertise, and focus on responsible business practices like sustainability, cybersecurity, and workforce flexibility. EY’s goal is to help organizations improve performance, manage risk, and achieve sustainable growth while building a better working world.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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