Job Description

OT Security Consultant

POSITIONS

2

LOCATION

Navi
Mumbai

FUNCTION

OT / ICS
Security

EMPLOYMENT TYPE

Full time

Role Overview

We
are looking for two experienced OT Security Consultants to join our team in
Navi Mumbai. The ideal candidates will bring strong expertise in Operational
Technology (OT) / Industrial Control Systems (ICS) security, hands-on
experience designing and deploying Armis, sound knowledge of the IEC 62443
series of standards, and demonstrated capability in conducting OT risk
assessments for industrial and critical infrastructure environments.

Key Responsibilities

• Design, plan, and lead
deployment of Armis (or similar OT/IoT asset visibility and security platforms)
across client industrial environments, including sensor placement, network
architecture review, and integration with existing IT/OT infrastructure.

• Conduct OT/ICS risk
assessments, vulnerability assessments, and gap analyses aligned with IEC 62443
and other relevant OT security frameworks (NIST CSF, NERC CIP, etc.).

• Develop and support




implementation of OT security architecture, zone and conduit segmentation
models, and defense-in-depth strategies as per IEC 62443 principles.

• Perform asset discovery,
inventory, and classification of OT/ICS assets (PLCs, RTUs, DCS, SCADA, HMIs)
using Armis and related tools.

• Support incident
response, threat detection, and monitoring activities for OT environments.

• Prepare detailed
technical documentation, risk reports, security policies, and remediation
roadmaps for client stakeholders.

• Engage with client OT,
IT, engineering, and plant teams to gather requirements, present findings, and
drive security improvement initiatives.

• Stay current with
emerging OT/ICS threats, vulnerabilities, and industry best practices, and
provide advisory support to clients accordingly.

• Collaborate with
cross-functional teams (SOC, network, compliance) to ensure OT security
controls are effectively integrated into the broader

📌 OT Security Consultant (Mumbai)
🏢 Inspira Enterprise
📍 Mumbai