OT Cybersecurity Engineer

Mercedes-Benz Türk A.Ş.; Fatih; On-site; TRY 180,000 - 240,000; Full time

Job summary

Mercedes-Benz Türk A.Ş. is seeking an OT Cybersecurity Engineer to protect our Istanbul/Aksaray production environments. You will design, implement and maintain controls for industrial assets, networks and MES integrations while collaborating with cross-functional teams.

You bring hands-on OT security experience and knowledge of IEC 62443/ISO 27001, with a proactive approach to risk, incident response, and secure software deployment in a manufacturing setting.

Qualifications

• Hands-on OT security in manufacturing environments.
• Experience with industrial machines, production systems and networks.
• Knowledge of OT security standards such as IEC 62443 and ISO 27001.
• Fluency in English and collaboration with international teams.
• Ability to travel for site work as required.

Responsibilities

• Oversee OT cybersecurity posture for machines, CNCs, and production networks.
• Coordinate with Daimler Buses sites to align security standards.
• Own asset onboarding, firewall configurations, and vulnerability checks.
• Conduct OT risk assessments and organize remediation workshops.
• Plan and deploy software updates, patches, and backups.
• Monitor OT networks, respond to incidents, and coordinate with CSOC/BISO.
• Define security requirements for new machines and automation projects.
• Raise awareness and conduct audits and cyber drills.

Skills

OT cybersecurity

Industrial networks

Risk assessment

Vulnerability management

Incident response

Security standards

English proficiency

Education

Electrical & Electronics Engineering

Control & Automation Engineering

Mechatronics Engineering

Computer Engineering

Job description

OT Cybersecurity Engineer

For all who keep the world moving.

We as Mercedes-Benz Türk develop and produce Trucks & Buses in our factories based in Istanbul & Aksaray in order to shape the future of sustainable transportation.

We are an important part of the production and R&D network of Daimler Truck AG.

Everything we do, contributes to a cleaner, safer, more efficient and distinctive future. We start with listening, build to solve, lead with the long view and progress together!

Are you ready to be part of our global team to keep the world moving?

Why you matter in this role

As part of our OT Planning team, you take an active role in ensuring the cybersecurity and reliable operation of our production environment.

Working closely with technical planning, maintenance, and IT teams, you ensure that industrial systems, machines, and networks operate in line with defined cybersecurity standards. You coordinate and perform key activities such as asset onboarding, vulnerability management, incident response, while also supporting the implementation of standards and structured processes across the OT landscape.

With your experience, you provide technical guidance, support risk-based decision-making, and ensure that cybersecurity considerations are consistently integrated into production and digitalization initiatives.

What you can expect

• Manage and Maintain OT Cybersecurity Posture: Oversee security of industrial machines, CNC systems, production networks, and OT assets, ensuring safe and continuous operation while maintaining security policies and standards.
• Cross-Site Coordination & Stakeholder Communication: Maintain regular communication and coordination with other Daimler Buses sites and OT cybersecurity coordinators to align security standards, share best practices, and ensure consistent implementation of OT cybersecurity measures across locations.
• Asset Lifecycle & Commissioning: Own the OT cybersecurity aspects of commissioning and onboarding new assets, including IT configurations, firewall authorizations, vulnerability checks, and maintaining/updating OT inventories.
• Risk Assessment & Vulnerability Management: Conduct OT risk assessments, identify and remediate vulnerabilities, implement risk-reducing measures, monitor compliance, and organize workshops with external consultants.
• Secure Software Deployment & System Updates: Plan, test, and roll out software updates, patches, backups, and endpoint protection, maintaining network segmentation and secure remote access.
• Monitoring & Incident Response: Continuously monitor OT networks & assets, respond to incidents, coordinate with IT/production teams, CSOC, and BISO Plant, acting as technical authority for escalations.
• Secure Integration with Enterprise Systems: Ensure safe data flow between machines, MES, IoT platforms, and enterprise systems; define security requirements and support secure deployment of new machines and automation projects.
• Training, Awareness & Audits: Raise employee awareness on OT security, advise production/engineering teams, and conduct internal/external audits, cyber drills, and preparedness exercises.

That’s why you are a match

Required

• Degree in Electrical & Electronics Engineering, Control & Automation Engineering, Mechatronics Engineering, Computer Engineering
• Several years of experience working with industrial machines, production systems, control systems, and related networks, combined with hands‑on experience in OT security, industrial cybersecurity, and digitalization initiatives in manufacturing environments
• In-depth knowledge of OT security standards such as IEC 62443, ISO 27001 and risk management
• Solid understanding of industrial network and system technologies, including communication protocols and infrastructure used in production environments
• Experience collaborating with international or cross‑functional teams
• Proficiency in English and experience collaborating with international and cross‑functional teams
• Ability to travel as required, and for male candidates, completion of mandatory military service.

Nice to Have

• Certifications such as COSTE (e.g. TÜV), IEC 62443, ISO 27001, FICSP. CISSP or comparable OT security evidence

Why join us?

• Move the world forward: Every 7 of 10 of trucks and 4 of 10 buses produced in Turkiye carry our signature.
• Shape the future of mobility: Guided by the star, we are driving innovation with groundbreaking electric vehicle projects. Your ideas today can change how he world moves tomorrow.
• Global Impact, local roots: With 100,000 colleagues across 40+ locations, we embody a truly multinational culture—exporting know‑how and impact worldwide in Daimler Truck.
• Drive sustainability with purpose: For us, sustainability isn’t a trend—it’s a responsibility, fullily aligned with the UN’s Sustainable Development Goals.
• Grow without boundaries: Cross‑functional, cross‑location, and international rotations — here, borders don’t limit your career. Your growth has no boundaries.
• Learn & Evolve: Take advantage of continuous learning, mentoring, and development programs designed to support your growth at every step.
• Thrive beyond work: With 20+ active hobby and sports clubs and sponsorship of national teams, we celebrate life both on and off the field.

At Mercedes-Benz Türk, we support diversity and advocate an equitable and inclusive corporate culture. Guided by our principle that ‘jobs have no gender’, we are building a workplace together where everyone feels they belong through our diversity, equity, and inclusion initiatives. We base our strategy on fairness and equal opportunity, and we evaluate all applications in line with the principle of equality—regardless of age, culture, belief, gender, sexual orientation, marital status, parenthood, or disability status.