Platform Analyst II - Cyber Security

UST; Bengaluru; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

UST in Bengaluru seeks an OT Security Engineer to bolster TVM initiatives across OT environments, securing ICS/SCADA systems and industrial devices.

You will coordinate vulnerability management, work with IT/OT teams, and deploy Defender for IoT, Nessus, and Qualys to detect and mitigate threats. This role requires 4+ years in OT security and strong ICS/SCADA knowledge, with clear stakeholder communication.

Qualifications

• 4+ years in OT security and related cybersecurity roles.
• Strong knowledge of ICS, SCADA, and network segmentation.
• Hands-on experience with TVM tools and processes.
• Experience with OT security tooling (Defender for IoT, Nessus, Qualys).

Responsibilities

• Support TVM activities across OT environments, including vulnerability scanning, assessment, and remediation tracking.
• Collaborate with infrastructure teams to ensure secure configuration and patch management of OT assets.
• Analyse and respond to security events and incidents related to OT systems.
• Implement and maintain security controls for ICS/SCADA systems, PLCs, and other industrial devices.
• Develop and maintain asset inventories and risk profiles for OT environments.
• Work with cross-functional teams to ensure alignment between IT and OT security strategies.
• Assist in the deployment and tuning of security tools (e.g., Defender for IoT, Nessus, Qualys).
• Document and report vulnerabilities, remediation status, and risk posture to stakeholders.
• Stay updated on emerging OT threats, vulnerabilities, and mitigation techniques.

Skills

OT security

ICS/SCADA knowledge

TVM tools

Defender & SIEM

Tools

Defender for IoT

Nessus

Qualys

SIEM

Job description

Role Description

Role Overview: We are seeking a skilled OT Security Engineer with strong infrastructure knowledge to support our Threat and Vulnerability Management (TVM) initiatives across Operational Technology environments. The ideal candidate will be responsible for securing OT systems, identifying and mitigating vulnerabilities, and ensuring compliance with cybersecurity standards.

Key Responsibilities

• Support TVM activities across OT environments, including vulnerability scanning, assessment, and remediation tracking.
• Collaborate with infrastructure teams to ensure secure configuration and patch management of OT assets.
• Analyse and respond to security s and incidents related to OT systems.
• Implement and maintain security controls for IC S/SCADA systems, PLCs, and other industrial devices.
• Develop and maintain asset inventories and risk profiles for OT environments.
• Work with cross-functional teams to ensure alignment between IT and OT security strategies.
• Assist in the deployment and tuning of security tools (e.g., Defender for IoT, Nessus, Qualys).
• Document and report vulnerabilities, remediation status, and risk posture to stakeholders.
• Stay updated on emerging OT threats, vulnerabilities, and mitigation techniques.

Required Skills & Experience

• 4+ years of experience in OT security, OT infrastructure, and related cybersecurity roles.
• Strong understanding of industrial control systems (ICS), SCADA, and network segmentation.
• Hands-on experience with TVM tools and processes.
• Familiarity with Microsoft Defender, SIEM, and endpoint protection in OT environments.
• Knowledge of network protocols used in OT (Modbus, DNP3, OPC, etc.).
• Experience with firewalls, IDS/IPS, and network monitoring tools.
• Ability to interpret CVEs and coordinate remediation with engineering teams.
• Excellent communication and documentation skills.

Skills

• cybersecurity,mitre att&ck,sentinelone,wireshark,