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OnsiteSeniorcybersecurity

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

EYChennai, Tamil Nadu, IndiaPosted 19 May 2026

EY is looking for a Senior Cybersecurity OT Consultant to join their Cyber Architecture Operational Technology & Engineering team. The role involves performing vulnerability assessments on OT assets like PLCs and SCADA systems and developing security solutions for clients. Candidates must have extensive experience in OT security and possess specific industrial security certifications. This position is based in Chennai and focuses on delivering high-quality consulting engagements in global industrial environments.

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Experience

5+ years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

EY is looking for a Senior Cybersecurity OT Consultant to join their Cyber Architecture Operational Technology & Engineering team. The role involves performing vulnerability assessments on OT assets like PLCs and SCADA systems and developing security solutions for clients. Candidates must have extensive experience in OT security and possess specific industrial security certifications. This position is based in Chennai and focuses on delivering high-quality consulting engagements in global industrial environments.

TAL's take

Quality 65/1005/5 clarityTier 2 company

Strong consulting role at a globally recognized firm with clearly defined technical requirements and domain focus.

Crisp job description with clear seniority, specific technical prerequisites, and defined responsibilities in OT security.

Salaries at EY

15.7 LPA average

Based on 2,410 Grapevine salary entries for EY.

View all salaries

Engineering

0 - 2 years | Band 6

6 LPA average

Range: 3 - 22 LPA

Engineering

2 - 4 years | 1

9 LPA average

Range: 2 - 94 LPA

Engineering

4 - 6 years | M1

15 LPA average

Range: 6 - 26 LPA

Engineering

6 - 8 years | SC2

19 LPA average

Range: 12 - 36 LPA

Must haves

  • 5+ years in Cyber Security and OT Security Domain
  • Minimum B. Tech. or equivalent
  • ISA/IEC 62443 Fundamentals Specialist certificate
  • ISA/IEC 62443 Risk Assessment Specialist certificate
  • CompTIA Network+ certification
  • CompTIA Security+ certification
  • Cisco CCNA (Industrial) certification

Tools and skills

isa/iec 62443comptia network+comptia security+cisco ccna (industrial)

Nice to have: nozomi, claroty, armis, darktrace, azure defender, nessus, backtrack, nmap, burpsuite, iso 27001/2, iso 22301, iso 27018, nist, hitrust.

About the company

Big Four consulting firm, globally recognized but not a software-focused Tier 1 eng brand.

Posts mentioning EY