OT Security Specialist

Title:
Engineer / Senior Engineer
Cybersecurity (OT Systems)

Location:
Onsite – Gurugram, Haryana, India

Duration:
Full-Time Role

Company: Fluidech IT Services Private Limited

Company Overview:

• FLUIDECH, an ESCONET group company and a deemed public company, is a technology consulting and managed services firm specialising in cybersecurity.
• Founded in 2014 and headquartered in Gurugram—and today with a client base spanning over 100 organizations 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 looking for a technically strong Engineer / Senior Engineer – Cybersecurity (OT) to join our on-site team in Gurugram. The candidate will be responsible for implementing

and supporting cybersecurity solutions in Operational Technology (OT) environments, including ICS/SCADA systems. This is a hands-on technical role with an emphasis on

solution design, deployment, and monitoring for critical infrastructure clients.

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 4-8 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

Why Join FLUIDECH?

• Join a growing, award-winning company recognized for excellence in cybersecurity.
• Work alongside a passionate, innovative team focused on cutting-edge technologies.
• Lead strategic client relationships and high-impact deals.
• Be part of an organization that values transparency, trust, and growth.

Benefits:

• Competitive compensation with performance-based incentives
• Health insurance and wellness programs
• Training and certification support in relevant technologies and frameworks
• Opportunities for professional growth and internal career advancement
• Dynamic and collaborative work environment
• Regular team outings, recognition programs, and knowledge-sharing sessions
• Exposure to high-impact projects across diverse industry sectors