Ernst and Young

Manager, Cybersecurity, Engineering , TC, UKI

Ernst and Young
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14 days ago
London, United KingdomStaff+

Responsibilities

  • Build client relationships and define security outcomes, milestones, and measures aligned with regulatory obligations.
  • Deliver security architecture work packages, including HLD and LLD artefacts, data flows, threat models, and reference designs.
  • Design cloud security architectures, secure landing zones, segmented network connectivity, identity and secrets management, and access models.
  • Analyse systems and networks and propose segmentation and secure access methodologies for engineering implementation.
  • Align security solutions and controls with NIST 800, ISO 27001, NIS2, and other applicable frameworks and standards.
  • Mentor and coach junior staff, conduct performance reviews, and support professional development.
  • Support business development through proposal writing and presentations.
  • Contribute to recruiting, retaining, and training cybersecurity professionals.

Requirements

  • Experience in cybersecurity and a strong track record delivering security architecture, including IT/OT convergence.
  • Advanced Visio skills and fluency with TOGAF or equivalent architecture methods.
  • Working knowledge of NIST CSF, IEC 62443, NCSC CAF, EU NIS2, cloud fundamentals, and network fundamentals.
  • Experience supporting security transformation and modernization programs is preferred.
  • Experience integrating SOC/MDR and SIEM/SOAR environments and familiarity with MITRE ATT&CK is preferred.
  • Experience designing remote and local access models, including PAM and ZTNA with identity integration, is preferred.
  • Familiarity with Microsoft cloud security technologies, including Microsoft Sentinel, Microsoft Entra ID, Microsoft Defender for Cloud, and secure Azure connectivity, is preferred.
  • Advanced certifications such as CISSP, TOGAF, SABSA, Microsoft SC-100, AZ-500, CCNA, or equivalent are preferred.
  • Ability to obtain and maintain UK Government security clearances.
  • Strong communication, collaboration, coaching, and client relationship skills.
  • Willingness to travel domestically and internationally for client delivery.

Benefits

  • Flexible working and career development support.
  • FlexEY benefits selection covering holidays, health and well-being, insurance, savings, discounts, offers, and promotions.
  • Continuous learning, leadership coaching, and development opportunities.
  • Inclusive and diverse workplace culture.
  • Role locations include London, Manchester, or Scotland; client travel may be required.
  • Successful candidates must pass SC security clearance checks and meet the stated UK nationality or five-year UK residency conditions.

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Ernst and Young

About Ernst and Young

10,000+ employees

Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.

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