OT Security Engineer

Tribastion Technologies

5 years

0 Lacs

Ahmedabad Gujarat India

Posted:1 day ago| Platform:

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Skills Required

security scada plc manufacturing technology plcs ics automation network design compliance risk cybersecurity resolve communication networks documentation architecture configuration ids segmentation patch management support audits electrical instrumentation engineering siemens modbus profibus

Work Mode

On-site

Job Type

Full Time

Job Description

Job Summary:

OT Security / SCADA & PLC Engineer

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 Skill

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.

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