OT Security Consultant

7 days ago

Ahmedabad, Gujarat, India Tribastion Technologies Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Job Summary:

We are seeking a skilled and experienced OT Security / SCADA & PLC Engineer to join our manufacturing operations at Angul and Jajpur, Odisha. 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.
  • 2-7 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

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