Job Title: OT Security/SCADA & PLC Engineer Base location: Ahmedabad Experience: 2–5 Years Employment Type: Full-Time Job Summary: We are seeking a skilled and experienced OT Security / SCADA & PLC Engineer to join us. The ideal candidate will play a key role in ensuring the security and functionality of our operational technology infrastructure, including SCADA systems, PLCs, and industrial control systems (ICS). This role requires hands‑on experience in automation, network security, and a deep understanding of OT environments in a manufacturing setup. Key Responsibilities: Design, implement, and maintain SCADA and PLC systems for industrial automation. Ensure OT security compliance across all systems, including conducting risk assessments and vulnerability scans. Collaborate with IT teams to align OT/IT cybersecurity policies and best practices. Troubleshoot and resolve issues related to PLCs, HMIs, RTUs, and communication networks. Monitor and protect SCADA networks and control systems against cyber threats and unauthorized access. Maintain documentation of control system architecture, configuration, and network diagrams. Implement and manage firewalls, IDS/IPS, and segmentation in OT environments. Conduct periodic backups, patch management, and change control of OT systems. Support audits and assist in compliance with standards such as ISA/IEC 62443 and NIST. Train plant personnel on security protocols and control system awareness. Required Skills & Qualifications: Bachelor's Degree or Diploma in Electrical / Electronics / Instrumentation / Automation Engineering or related field. 2–5 years of hands‑on experience with PLCs (e.g., Siemens, Allen Bradley, Schneider), SCADA systems, and HMIs. Strong understanding of industrial communication protocols (Modbus, Profibus, OPC, etc.). Proven experience in OT/ICS cybersecurity, preferably in a manufacturing plant. Familiarity with cybersecurity frameworks and standards (ISA/IEC 62443, NIST). Experience with industrial network infrastructure, including switches, routers, and firewalls. Analytical mindset with excellent problem‑solving skills. Ability to work independently and handle responsibilities across multiple plant locations. Preferred Certifications (Good to Have): Certified Automation Professional (CAP) GICSP (Global Industrial Cyber Security Professional) ISA/IEC 62443 Certifications CEH or equivalent cybersecurity certification #J-18808-Ljbffr