OT Security Engineer

We are looking for the very Top Talentand we would be delighted if you were to join our team More in details UST is a multinational company based in North America certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services and we provide large-scale technologic solutions to big companies. What we look for We are looking for an experienced OT Security Engineer with a strong background in OT infrastructure and cybersecurity to support Threat and Vulnerability Management (TVM) across Operational Technology environments. The ideal candidate is hands-on technically strong in ICS/SCADA security and comfortable working across IT and OT teams to reduce cyber risk in industrial environments. Main tasks and accountabilities will be Support Threat and Vulnerability Management (TVM) activities in OT environments including vulnerability scanning assessment prioritization and remediation tracking. Work closely with infrastructure and engineering teams to ensure secure configuration patching and hardening of OT assets. Analyze and respond to security s and incidents impacting OT systems. Implement maintain and monitor security controls for ICS/SCADA systems PLCs and other industrial devices. Develop and maintain OT asset inventories and associated risk profiles. Ensure alignment between IT and OT security strategies by collaborating with cross-functional teams. Assist in the deployment configuration and tuning of security tools such as Microsoft Defender for IoT Nessus and Qualys. Document and report on vulnerabilities remediation progress and overall risk posture to key stakeholders. Stay current with emerging OT threats vulnerabilities and mitigation techniques to continuously improve security posture. What do we expect from you Minimum 4+ years of experience in OT security OT infrastructure or related cybersecurity roles. Strong understanding of ICS SCADA architectures and network segmentation in industrial environments. Hands-on experience with TVM tools frameworks and processes. Familiarity with Microsoft Defender SIEM platforms and endpoint protection solutions in OT contexts. Good knowledge of industrial protocols such as Modbus DNP3 OPC and similar. Experience configuring and working with firewalls IDS/IPS and network monitoring tools. Ability to analyze CVEs assess their impact on OT systems and coordinate remediation with engineering teams. Strong communication documentation and stakeholder management skills. Work Location Hybrid position in Madrid or Barcelona (3 days at clients office) Work Schedule Business hours (40 hours weekly with 1 hour for lunch). What can we offer 23 days of Annual Leave plus the 24th and 31st of December as discretionary days Numerous benefits (Health Care Plan teleworking compensation Life and Accident Insurances). Retribución Flexible Program (Meals Kinder Garden Transport online English lessons Health Care Plan) Free access to several training platforms Professional stability and career plans UST also compensates referrals from which you could benefit when you refer professionals. The option to pick between 12 or 14 payments along the year. Real Work Life Balance measures (flexibility WFH or remote work policy compacted hours during summertime) UST Club Platform discounts and gym Access discounts If you would like to know more dont hesitate to apply and well get in touch to fill you in detail. We are waiting for you In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race gender disability age religion sexual orientation or nationality. We have a special commitment to Disability Inclusion so we are interested in hiring people with disability certificate. Skills vulnerability managementsecurity operations centerthreat intelligenceincident response