OT & IT Security Consultant

Fluidech · Gurugram, India

Title: Cybersecurity Consultant (IT/OT Systems)

Location: Gurugram, Haryana, India (Remote)

Duration: FTE

Company: Fluidech IT Services Private Limited

Company Overview:

• Fluidech is a technology consulting and managed services firm focused on cybersecurity.
• Founded in 2014 and headquartered in Gurugram —and today with a client base spanning over 100 organisations worldwide —Fluidech designs IT solutions aligned with business objectives, fostering trusted relationships and delivering measurable performance improvements.
• Established as a born-in-the-cloud company, Fluidech has evolved into a trusted technology partner that helps businesses build (Cloud & Infrastructure), automate (DevOps), and secure (Cyber Security services). Our solutions span diverse industry verticals, aligned with each client’s business goals.
• In addition to holding ISO 9001 and ISO 27001 certifications and an award-winning cybersecurity team, the company has a strong value proposition in its GRC services across frameworks, including but not limited to NCIIPC’s CAF, SEBI’s CSCRF, and others.

Position Overview

We are seeking a Senior Engineer – Cybersecurity (OT Systems) on a contract, on‑demand basis to support Fluidech’s OT cybersecurity initiatives for critical infrastructure and industrial clients.

This is a hands-on technical role, focused on designing, implementing, and supporting OT cybersecurity solutions across ICS/SCADA environments. Engagements will be activated based on client requirements, project scope, and demand, with the possibility of contract extensions.

Key Responsibilities

• Design and implement cybersecurity solutions tailored to OT environments, including industrial networks, SCADA systems, PLCs, and HMIs.
• Conduct OT network assessments, threat modelling, and gap analysis for industrial control systems.
• Deploy and configure OT-specific cybersecurity tools, including network segmentation, anomaly detection, asset visibility, and protocol analysis solutions.
• Collaborate with IT, plant operations, and security teams to integrate OT and IT cybersecurity initiatives.
• Develop and maintain documentation, including architectures, risk assessments, compliance reports, and incident response procedures.
• Support compliance and audit requirements for frameworks such as NCIIPC’s CAF, IEC 62443, ISO 27001, and sector-specific regulations.
• Stay current with emerging OT threats, vulnerabilities, and mitigation techniques.
• Assist in incident detection and response activities in OT environments.

Qualifications & Skills

• Bachelor’s degree in Engineering, Information Security, or a related technical field.
• 10-15 years of experience in cybersecurity with at least 5-8 years of direct OT security experience.
• Familiarity with ICS/SCADA systems, PLC/DCS devices, MODBUS, DNP3, PROFINET , or other industrial protocols.

Hands-on experience with tools such as:

• Nozomi Networks, Claroty, Dragos, Tenable.OT
• Firewall/IPS configuration for OT (e.g., Palo Alto, Fortinet)
• Asset inventory & network monitoring in OT
• SIEM integration between IT & OT systems
• Strong understanding of network architecture, segmentation (ISA/IEC 62443 zones & conduits), and industrial DMZs.

Relevant Certifications preferred:

• GICSP, ISA/IEC 62443, CISSP, CEH, or equivalent
• Strong problem-solving skills, attention to detail, and ability to work independently or in cross-functional teams.
• Excellent communication and documentation skills