OT Security Specialist

Title: Engineer / Senior Engineer Cybersecurity (OT Systems)Location: Onsite – Gurugram, Haryana, IndiaDuration: Full-Time RoleCompany: Fluidech IT Services Private LimitedCompany 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 OverviewWe 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 implementingand supporting cybersecurity solutions in Operational Technology (OT) environments, including ICS/SCADA systems. This is a hands-on technical role with an emphasis onsolution 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 skillsWhy 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