TC-CS-Cyber Architecture-OT and Engineering-ZScaler-Senior

TC-CS-Cyber Architecture-OT and Engineering-ZScaler-Senior

Other locations:
Anywhere in Country

Date:
Mar 3, 2026

Requisition

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.

As part of our EY Cyber Security team, you shall be responsible for defining, solutioning, integrating, and implementing innovative solutions which will enhance our service delivery quality, as well as help us strategically elevate technology driven transformation for our clients. You’ll also help to create a positive learning culture, coach and counsel junior team members and help them to develop.

We’re looking for an Infrastructure Security professional with solution mindset and hands on security engineering expertise in network security concepts, risk and controls concepts, architecture design. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the rollout of next generation market relevant solutions.

• A Security
  - Design & Architect professional who is responsible for designing, building, testing and implementing network security systems within an organisation’s IT network
  - On Prem & Cloud.
• Professional is expected to have a thorough understanding of complex IT systems and stay up to date with the latest security standards, systems and authentication protocols, as well as best practice security products.
• The candidate should have expertise in designing, implementing, configuring, integrating, and overseeing the management of Zscaler SASE.
• Expert-level experience with Zscaler SASE and proficiency in Prisma Access experience.
• At least one additional skill beyond Prisma Access SASE & Zscaler, such as Firewall, IPS/IDS, WAF, ISE, Load Balancer.
• The professional should possess a comprehensive knowledge of intricate IT infrastructures and maintain current awareness of the most recent security protocols, systems, and authentication methods, in addition to familiarity with the industry's best practices.
• Identify requirements, design document and implement technical solutions for scalable and resilient network architecture.

• Serve as highly technical security expert to bring security transformation to both new and legacy infrastructure.
• Deep technical understanding of architecture and solutioning of infrastructure security components.
• Deep knowledge of services and service delivery approach and methodology for infrastructure security including governance and operating models.
• Proven track record in building and maintaining trusted relationships with key internal and external stakeholders.
• Willingness to travel and flex work timings as and when required.
• Ability to change and adapt in a hyper-growth environment.
• Excellent oral and written communication skills and executive presence that enable effective engagement with senior stakeholders.
• Ability to work independently and communicate the technical and security related issues to client/business stakeholders.
• Clearly demonstrates proven extensive abilities with leveraging creative thinking and problem-solving skills, individual initiative, and utilizing Office 365, MS Office (Word, Excel, Access, PowerPoint) and Google Docs.
• Communicating in an organized and knowledgeable manner in written and verbal formats including delivering clear requests for information and communicating potential conflicts.
• Articulating thoughts clearly and knowledgeably in both written and verbal forms, including making precise requests for information and addressing potential disagreements effectively.
• Must communicate consistently and drive objectives, relying on fact-based decisions about risk that optimize the trade-off between risk mitigation and business performance.
• Good presentation, project management, facilitation and delivery skills as well as…