Location: Madrid Emilio Vargas, Spain Thales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billions of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more. More than 30,000 organizations already rely on us to verify the identities of people and things, grant access to digital services, analyze vast quantities of information and encrypt data to make the connected world more secure. Thales in Spain is a leader in technological solutions applied to Defence, Aeronautics, Security, Transportation and Space and, furthermore, is a global centre for excellence in Space, Security of Critical Infrastructures and Transportation. With a turnover of €320 million and a staff of 1,200, it exports approximately 40% of its total production principally to the Middle East, North Africa and Latin America. S21sec by Thales is seeking an OT Engineer for its Industrial Cybersecurity department to design, deploy, support and administer OT monitoring solutions. Job Responsibilities: * Design and technical consulting for OT environment analysis tools * Deployment and implementation of OT environment analysis tools, including use of OT environment tools (Nozomi, Tenable, Claroty, Armis, etc.) * Technical reviews of OT environments (vulnerability discovery, traffic analysis, passive scanning, development of scripts for OT environments) Job Requirements: * Knowledge and experience in deploying, managing and supporting OT environment tools such as Nozomi, Tenable OT, Claroty, etc. * Familiarity with IEC 62443, NIST 800-82 or other relevant control frameworks * Scripting language proficiency * Understanding of OT environment vulnerabilities * OT/ICS protocols and devices * Industrial Engineering / Telecommunications Engineering / Computer Engineering degrees; specialized certifications in general OT environments or specific to the aforementioned products (Nozomi, Tenable OT, Claroty, etc.) At S21sec we consider ourselves disruptive in how we organize our work. That is why we continuously innovate our policies to enable employees to achieve genuine work-life balance. Tell us what you want—and you’ll find it at S21sec. * Would you like up to 43 days off per year? At S21sec, you can structure your working schedule to extend the 24 vacation days we offer. How? * You may distribute your annual working hours to enjoy one free Friday per month—or equivalently, 12 free Fridays per year. * You may choose either: (i) an intensive 7-hour daily schedule Monday through Friday during July and August, or (ii) maintain your current working schedule and instead receive five additional days off to enjoy throughout the current year. * Want to maximize your net salary? At S21sec, you can select the Flexible Compensation package (meal card, transport card, childcare vouchers, training vouchers) best suited to your needs. * Want to continue your professional development and earn additional certifications? At S21sec, you have access to an Annual Training Plan (focused on technical certifications, languages, soft skills training, etc.) * Do you enjoy sharing what you learn? At S21sec, we run a voluntary Speakers Program. * Do you prefer goal-oriented, clear and transparent performance management? At S21sec, we operate an Annual Bonus Policy based on KPIs. * Do you wish to choose how to develop your career at S21sec? Because we are not all the same, at S21sec you can decide whether to pursue a cybersecurity leadership path—managing teams—or specialize in a technical domain with guidance from our experts. If you are passionate about cybersecurity, we are the company for you. We’re waiting for you! At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now!