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EY Manager International Social Security Tax London 
United Kingdom, England, London 
350636003

19.11.2025

What You’ll Do

  • Coordinate and manage ISS service delivery for multiple multinational clients
  • Own the day-to-day delivery of core global ISS compliance services
  • Act as the main point of contact for global clients and build long-term relationships with both corporate clients and assignees
  • Manage and coordinate efforts across the London ISS team, our GDS back-office team, and the global EY network
  • Monitor and manage account financials proactively
  • Provide strategic guidance to help clients reduce/manage global social security liabilities
  • Identify cross-selling opportunities within ISS and other People Advisory Services sub-service lines
  • Offer technical advice regarding global social security compliance and benefits/healthcare obligations
  • Liaise with government departments in the UK and internationally
  • Draft client correspondence and lead ad hoc projects
  • Coach and mentor junior team members to support their technical and professional development

About You

You’ll have:

  • Strong coordination and organizational skills
  • Meticulous attention to detail
  • A proactive, self-motivated approach
  • The ability to multi-task and problem-solve in a fast-paced environment
  • Excellent communication skills (written, spoken, and listening)
  • Experience managing stakeholder relationships across multiple levels
  • Experience in a client-facing role within International Social Security, National Insurance Contributions (NIC), Assignment Management, or Expatriate Tax is highly beneficial.

What we Offer

  • Develop new skills, take on leadership roles, and grow your career.
  • Support & Coaching:Learn from industry experts and be mentored by senior leaders.
  • Flexible Working:We support hybrid working and work-life balance. Two days in the office.
  • Total Rewards Package:Competitive salary, benefits, and exclusive EY perks.
  • Inclusive Culture:Work in an environment that celebrates diversity and authenticity.


What We Offer

  • Global Exposure: Work with international clients and collaborate across EY’s global network.
  • Career Progression: Lead high-impact projects and shape your professional journey.
  • Support & Coaching: Learn from industry leaders and receive ongoing mentoring.
  • Flexible Working: Hybrid model (minimum two days in the office) with a focus on work-life balance.
  • Total Rewards: Competitive salary, comprehensive benefits, and exclusive EY perks.
  • Inclusive Culture: A workplace where you belong, feel valued, and can thrive.

To help create the best possible experience during the recruitment process, please let us know if you require any disability-related adjustments or accommodations.