OT Security Specialist

Job Description 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 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