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