Title: Engineer / Senior EngineerCybersecurity (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 Gurugramand today with a client base spanning over 100 organizations worldwideFluidech 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
