Technology Consulting - OT Cyber Security, Manager/Senior Manager
Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Oct 11, 2026.
At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.
The Opportunity
EY is seeking a passionate Cyber OT (Operational Technologies), Industrial Control Systems (ICS) security and / or IoT expert to join a world leading practice focused on protecting mission critical systems and national critical infrastructures. This role is a critical part of an operational service to protect some of the world’s leading organizations from Cyber threats that span more than just IT. The successful candidate will work closely with the local & regional cyber leadership. The candidate is expected to possess strong knowledge and skills on OT/ICS security
As a Consultant/Senior Consultant in OT Cyber security, you will support in preparing solutions for moderately complex projects - or for elements of highly complex projects - also you will be supporting client presentations and in designing proposals and be engaged in on-site and off-site delivery.
Drawing on your skills and experience, you will contribute to creating innovative insights for clients, adapt methods and practices to fit operational team and cultural needs, and contribute to thought leadership. In addition, you will support the packaging of overall project findings into clear, concise, high-quality work products.
As a respected consultant/senior consultant, you will communicate effectively with EY’s engagement managers, directors, and partners.
Key Responsibilities:
- Lead comprehensive assessments of OT systems, networks, and assets to identify and mitigate potential security risks.
- Manage key engagement metrics and finances
- Design and oversee the implementation of advanced security policies and strategies tailored to the unique needs of OT environments.
- Foster the integration of OT and IT security practices to create a unified defense architecture.
- Champion training and development programs to elevate security awareness and best practices across client organizations.
- Engage with clients at a strategic level, delivering exceptional service and identifying new avenues for EY to provide value.
- Keep a pulse on industry developments and leverage this knowledge to drive innovation within EY's OT security offerings.
Qualifications:
- Bachelor's degree in Computer Science, Cyber Security, Engineering, or a related field, with a master's degree preferred.
- At least 5 years of experience in OT security, with a proven track record of leadership in this domain.
- Professional certifications such as GICSP, IEC 62443, CEH, CISA, OSCP, CISSP,or CISM are highly regarded.
- Strong leadership skills with the ability to manage and inspire a team of professionals.
- Excellent communication and interpersonal skills, capable of engaging with clients and stakeholders at all levels.
- A strategic thinker with a resourceful mindset, adept at navigating complex challenges and driving team performance.
Skills and attributes for success
- Strong analytical and problem-solving skills
- Strong drive to excel professionally, and to guide and motivate others
- Advanced written and verbal communication skills
- Dedicated, innovative, resourceful, analytical and able to work under pressure
- Foster an efficient, innovative and team-oriented work environment
What we look for
Highly motivated individuals with excellent problem-solving skills and the ability to prioritize shifting workloads in a rapidly changing industry. An effective communicator, you’ll be a confident leader equipped with strong people management skills and a genuine passion to make things happen in a dynamic organization. If you’re ready to take on a wide range of responsibilities, and are committed to seeking out new ways to make a difference, this role is for you.
What we offer
EY offers a competitive remuneration package commensurate with your work experience, where you’ll be rewarded for your individual and team performance. We are committed to being an inclusive employer and are happy to consider flexible working arrangements (FWA), where this may be needed, guided by our FWA Policy. Plus, we offer:
- Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
- Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
- Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
- Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.
If you can demonstrate that you meet the criteria above, please contact us as soon as possible.
The exceptional EY experience. It’s yours to build.
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