OT Analyst

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 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.
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,

About UST
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.