Senior Consultant

Tribastion Technologies Pvt. Ltd.; Mumbai; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Tribastion Technologies Pvt. Ltd. is looking for an experienced OT Security / SCADA & PLC Engineer to ensure the security and functionality of operational technology infrastructure. The ideal candidate will have significant experience with SCADA systems, PLCs, and industrial control systems, focusing on optimizing automation and cybersecurity practices.

Applicants should hold relevant engineering degrees and possess 3-9 years of hands-on experience in a manufacturing environment. Key responsibilities include designing control systems, monitoring for cyber threats, and ensuring compliance with established standards.

This position is in Mumbai, Maharashtra, offering a full-time employment opportunity.

Qualifications

• 3–9 years of hands-on experience with SCADA systems and HMIs.
• Familiarity with cybersecurity frameworks and standards (ISA/IEC 62443, NIST).
• Ability to work independently across multiple plant locations.

Responsibilities

• Design, implement, and maintain SCADA and PLC systems for industrial automation.
• Ensure OT security compliance and conduct risk assessments.
• Monitor SCADA networks against cyber threats.

Skills

Hands-on experience with PLCs (Siemens, Allen Bradley, Schneider)

Experience in OT/ICS cybersecurity

Strong understanding of industrial communication protocols (Modbus, Profibus, OPC)

Analytical mindset

Excellent problem-solving skills

Education

Bachelor's Degree or Diploma in Electrical / Electronics / Instrumentation / Automation Engineering

Tools

SCADA systems

Firewalls

Routers

Switches

Job description

Overview

Job Title: OT Security/SCADA & PLC Engineer

Experience: 4+ 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.

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.
• 3–9 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

• Certified Automation Professional (CAP)
• GICSP (Global Industrial Cyber Security Professional)
• ISA/IEC 62443 Certifications
• CEH or equivalent cybersecurity certification