OT / ICS Security Consultant – Senior - EY GDS Spain - Hybrid
The opportunity
Are you ready to shape your future with confidence?
As an OT / ICS Security Consultant at EY GDS Spain, you will support organizations across industry, transportation, public sector, and healthcare in securing their operational technology (OT) and industrial control systems (ICS) environments.
You will work at the intersection of cybersecurity, operations, and physical systems—helping to identify and mitigate cyber risks while ensuring availability, safety, and operational continuity. In this role, cybersecurity goes beyond data protection: it safeguards people, critical infrastructure, and essential services that society depends on.
As a member of our team in the
EY GDS Spain office in Malaga
, you'll have a chance to extend your knowledge & experience by working on interesting projects with the newest technologies and approaches. You'll support clients in choosing the most suitable business solution and take part in digital transformation.
Your key responsibilities
You will design and implement security approaches tailored to highly critical and regulated OT environments, ensuring stability and resilience without disrupting operations.
Designing, implementing, and operating OT security monitoring and detection concepts across industrial, transportation, public sector, and healthcare environments
Building and supporting OT-capable SOC / CSOC structures adapted to high-availability and regulated systems
Integrating OT data sources into centralized security platforms while respecting strict operational constraints (availability, safety, maintenance windows)
Developing OT-specific detection and analysis use cases (e.g., unauthorized control commands, engineering changes,



protocol anomalies)
Mapping cyber threat scenarios to real-world operational impacts, including production, infrastructure, and patient safety
Advising clients on secure IT/OT architectures, segmentation strategies, and access models
Supporting governance, compliance, and regulatory alignment for critical infrastructure and public sector requirements
Skills and attributes for success
Strong understanding of OT / ICS cybersecurity and its differences compared to traditional IT security
Ability to balance security requirements with operational stability, safety, and regulatory constraints
Structured and responsible working style with strong communication skills across technical and non-technical stakeholders
High awareness of the societal impact of cybersecurity in critical environments
Collaborative mindset for working across operational, engineering, and business teams
To qualify for the role, you must have
3 - 5 years of Experience in OT, ICS, or technically critical operational environments
Hands-on experience with OT monitoring, network analysis, or passive detection technologies
Solid understanding of high-availability and safety-relevant systems
Professional working proficiency in English (written and spoken)
Ideally, you'll also have
Experience working in regulated environments (e.g., critical infrastructure, public sector, healthcare)




Familiarity with OT-specific standards, frameworks, or regulatory requirements
German Speaking (written and spoken)
Experience in IT/OT convergence or industrial network segmentation
What we look for
We are looking for professionals who understand that cybersecurity in OT environments is about protecting real-world operations, people, and critical infrastructure. The ideal candidate combines technical expertise with a strong sense of responsibility, working collaboratively across disciplines while maintaining a focus on resilience, safety, and long-term operational stability.
What we offer
In EY GDS Spain, we're committed to fostering a vibrant environment where every team member can thrive. We provide a space for continuous learning and the flexibility to define your own success, empowering you to make a meaningful impact in your own way. Our diverse and inclusive culture values who you are and encourages you to help others find their voice.
Additionally, here's what makes us stand out:
Empowering Career Development
: Unlock your potential with tailored training and development programs designed to elevate your skills and propel your career forward. We invest in your growth because your success is our success.
Versátil Work-Life Integration
: Enjoy the freedom of our hybrid work model, allowing you to blend professional responsibilities with personal passions. We understand that life is more than just work, and we support you in achieving that balance.
Comprehensive Well-Being Programs
: Prioritize your health with our extensive wellness initiatives, including psychological support sessions and health resources. At EY GDS Spain, your well-being is at the h

📌 Senior Ot (Málaga)
🏢 Ey Studionederland
📍 Málaga