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Job Description: Senior Engineer - OT security

We are seeking an experienced OT Security Consultant/Architect to join our
global team supporting Industry 4.0 customers. This role will focus on
delivering comprehensive OT security solutions from initial assessment through
implementation and operational support. The ideal candidate will have deep
expertise in industrial control systems security, industry standards compliance,
and implementing enterprise-grade security solutions utilizing leading
technology platforms.

Key Responsibilities

Assessment & Planning
Conduct comprehensive OT security assessments including network architecture
reviews, vulnerability assessments, and security control evaluations




Perform detailed gap and maturity assessments against industry frameworks
(IEC 62443, NIST CSF, NIS 2, NERC CIP)
Develop risk assessment methodologies specifically tailored for industrial
environments
Create detailed remediation roadmaps with prioritized security controls
implementation plans
Collaborate with customers to assess, implement, and maintain OT security
controls, ensuring alignment with applicable OT security policies, standards,
and regulatory requirements.

Solution Design & Implementation
Design secure OT network architectures with appropriate segmentation and
defense-in-depth strategies
Architect comprehensive OT security solutions leveraging best-of-breed
platforms including Nozomi Networks, Claroty, Armis, and Cisco
Implement secure remote access solutions for OT settings
Configure and tune OT asset visibility and monitoring platforms
Design industrial DMZs and secure data transfer mechanisms between IT an

📌 Security Platform Engineer Hyderabad (India)
🏢 NTT
📍 India