Director , Cybersecurity , Engineering, OT, TC UKI

divpAt EY, we’re all in to shape your future with confidence. /ppWe’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. /ppJoin EY and help to build a better working world. /p/divdiv /divpstrongJob Title: Director – Cybersecurity OT/strong/ppstrongAbout EY:/strong At EY, we are committed to building a better working world. Our Cybersecurity Consulting Practice is rapidly expanding, and we are investing in our capabilities to meet the increasing demand for cybersecurity solutions. Join us and be part of a global team of over 13,000 professionals dedicated to delivering cutting-edge security transformation programs and services./ppstrongThe Opportunity:/strong As a Director in Cybersecurity, you will bring diverse perspectives and deep subject‑matter expertise to deliver high‑quality insights and outcomes for our clients. You will play a strategic leadership role in shaping and overseeing complex cybersecurity engagements, strengthening senior client relationships, and guiding teams to develop innovative, practical solutions that address the evolving security challenges organisations face./pp /ppstrongKey Responsibilities:/strong/pul type=discliLead and manage large OT Security engagements, overseeing day‑to‑day delivery across industrial environments including manufacturing, energy, utilities, and critical infrastructure. Ensure delivery meets quality, time and budget expectations while navigating complex OT operational constraints./liliApply deep technical and sector knowledge across OT, ICS, and IIoT environments to shape and deliver client programmes. Leverage expertise in IEC 62443, NIST CSF for OT, and the Purdue Model to conduct maturity assessments, design secure architectures, and lead OT cyber‑risk reduction initiatives./liliIdentify, shape, and originate new OT security opportunities, using established industry relationships across engineering, operations, and cyber functions. Position the firm with senior OT decision‑makers, including engineering directors, CISOs, and asset owners, demonstrating a strong understanding of safety, reliability, and availability priorities./liliPartner with senior practice and market leaders to pursue high‑value OT‑security‑focused opportunities. Develop differentiated proposals, point‑of‑view materials, and transformation roadmaps aligned to industrial cybersecurity trends such as OT–IT convergence, zero‑trust for OT, asset visibility, and secure remote access./liliProvide visible leadership into a globally established high‑performing OT security team, sharing deep domain expertise in ICS/SCADA, industrial protocols, and secure OT architecture patterns. Mentor consultants to develop both technical skills and commercial acumen, fostering a culture of continuous learning and cross‑disciplinary collaboration./liliDevelop impactful OT cybersecurity thought leadership, articulating market-relevant insights on IEC 62443 adoption, secure operations, industrial threat landscapes, and practical transformation strategies. Support the creation of frameworks and tools that differentiate the firm’s OT security offering./liliBuild and maintain strategic relationships with senior client leaders, including operations executives, heads of engineering, CTOs, and CISOs. Use these relationships to identify transformation opportunities, influence senior stakeholders, and steer delivery outcomes across complex industrial ecosystems./li/ulpstrongSkills and Attributes for Success:/strong/pulliExceptional communicator, able to clearly explain complex OT security concepts, risks, and architectures to both technical engineering teams and senior business stakeholders. Skilled at translating OT cyber risks into operational, safety, and financial impact./li/ulp /pulliStrategic thinker with deep OT cybersecurity expertise, capable of diagnosing complex industrial cyber challenges and shaping robust, standards-aligned solutions (e.g., IEC 62443 reference models, Purdue Model segmentation strategies, OT Zero Trust). Able to secure executive buy‑in by aligning cyber outcomes with operational priorities such as uptime, safety, and regulatory compliance./li/ulp /pulliProven people leader, experienced in developing skilled OT cybersecurity teams through coaching, mentoring, and modelling inclusive, collaborative leadership behaviours./li/ulp /pulliStrong commercial acumen, consistently delivering high‑quality outcomes, managing programme risks, and ensuring operational excellence across large‑scale industrial cybersecurity engagements./li/ulp /pulliExperienced programme and engagement leader, adept at structuring and managing multi‑site OT security transformations, including asset discovery, segmentation, architecture redesign, and secure remote access implementation. Skilled at navigating the unique constraints of OT systems including legacy technologies and safety-critical environments./li/ulp /pulliPragmatic, client‑centric approach, able to navigate ambiguity across industrial operations, anticipate issues related to safety and continuity, and guide clients confidently through complex decision‑making regarding OT system modernisation and cyber‑risk reduction./liliStrong market access and trusted relationships, leveraging established networks in OT-heavy sectors (e.g., energy, utilities, manufacturing, transport) to influence market conversations, originate new opportunities, and position the firm as a leader in industrial cybersecurity./li/ulpstrongTo Qualify for the Role, You Must Have:/strong/pul type=discliProven experience defining and delivering OT‑centric cybersecurity strategies across industrial environments (ICS, SCADA, IIoT), with the ability to clearly articulate the operational and commercial value of OT security to senior stakeholders across engineering and enterprise leadership./liliA strong track record developing OT cybersecurity investment and transformation cases, including business justification, cost–benefit analysis, and prioritisation of remediation activities across multi‑site industrial estates. Capable of aligning OT security investment with organisational goals such as regulatory compliance, contractual obligations and digital transformation./liliHands‑on experience designing and implementing OT security target operating models, covering governance, incident response, asset lifecycle management, engineering processes, and roles/responsibilities across IT–OT converged environments. Experienced in embedding secure‑by‑design principles aligned to IEC 62443, NIST 800‑82, and recognised OT security best practice./liliRobust understanding of OT‑relevant cybersecurity regulations and frameworks, including IEC 62443, NIST 800‑82, NIS/NIS2, sector‑specific regulatory requirements, and the Purdue Model for segmentation./li/ulpstrongIdeally, You’ll Also Have:/strong/pulliRelevant security and OT‑security‑specific qualifications, such as CISSP, CIISEC, GICSP, or ISA/IEC 62443 certifications./li/ulp /pulliExperience operating within or alongside NCSC‑Assured Cyber Consultancies or equivalent industrial cybersecurity practices, including delivering OT threat assessments, architecture reviews, red‑team exercises, or resilience programmes in regulated sectors./li/ulp /pulliSector experience across OT‑heavy industries, such as Energy amp; Utilities, Oil amp; Gas, Manufacturing, Transport, Chemicals, Pharmaceuticals, or Critical National Infrastructure — with a strong understanding of engineering processes, operational constraints, and safety‑critical environments./li/ulp /pulliProfessional services experience delivering large‑scale OT cybersecurity transformations, working with multi‑disciplinary teams of engineers, cyber specialists, and operational leaders in market‑leading organisations./li/ulpPlease note: The successful candidate must undergo and pass checks in line with SC (Security Check) clearance standards after joining EY. These checks may include, but are not limited to, verification of identity, right to work in the UK, employment history, proof of address may be required and unspent criminal convictions. Candidates must be a UK national or have been a resident in the UK for a minimum of five years and ensure that they have not spent more than six months outside the UK. /ppstrong /strong/ppstrongJoin Us:/strong At EY, you’ll have the chance to build a meaningful and fulfilling career, supported by an inclusive culture and cutting-edge technology. Together, we can create a better working world for all./ppstrongWhat we look for/strong/ppWe’re interested in people with integrity who can collaborate with people from a diverse range of backgrounds and crucially a growth mindset./pp /ppstrongWhat we offer/strong/pp /ppWe offer a competitive remuneration package where you’ll be rewarded for your individual and team performance. Our comprehensive Total Rewards package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs, covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions. Plus, we offer:/pp /pul type=discliContinuous learning: You’ll develop the mindset and skills to navigate whatever comes next./liliSuccess as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way./liliTransformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs./liliDiverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs./li/ulpIf you can demonstrate that you meet the criteria above, please contact us as soon as possible./pp /ppApply Now/ppspan style=font-size:10.0ptTCCyberUKI2026 /span/ppspan style=font-size:10.0ptCyber2026/span/pdivpbEY | Building a better working world /b/ppEY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets./ppEnabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow./ppEY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories./p/div