Engineer or Senior Engineer OT Security

• Design, implement, and maintain OT cybersecurity controls to protect industrial systems from cyber threats.

• Work with Industrial Control Systems (ICS) technologies including:

  • Distributed Control Systems (DCS)

  • SCADA Systems

  • Programmable Logic Controllers (PLC)

  • Human Machine Interface (HMI)

• Conduct risk assessments and vulnerability assessments for operational technology environments.

• Implement and configure security solutions such as:

  • Firewalls

  • Intrusion Detection Systems (IDS)

  • Access control mechanisms

  • Network segmentation architectures

• Apply cybersecurity frameworks and standards such as:

  • IEC 62443

  • NIST Cybersecurity Framework

  • NERC CIP

  • ISO 27001

• Work with industrial communication protocols including BACnet, Modbus, PROFINET, and PROFIBUS.

• Support and secure communication networks including LAN, WAN, Wi-Fi, IoT networks, radio communication systems, and CCTV infrastructure.

• Manage and support Windows-based environments including Active Directory, DNS, DHCP, RAS, WSUS, and Group Policies.

• Manage virtualized environments and support troubleshooting using VMware or Microsoft Hypervisor platforms.

• Implement and support backup and recovery technologies in OT environments.

• Deploy host-based security solutions such as antivirus, DLP, host intrusion prevention systems, and application whitelisting.

• Monitor emerging cybersecurity threats and recommend improvements to OT security architecture.

• Provide technical guidance on OT cybersecurity policies, procedures, and best practices.

• Collaborate with internal engineering teams, vendors, and external stakeholders to ensure secure OT system implementation.

Technical Skills

• Strong understanding of Industrial Control Systems (ICS) and SCADA architectures.

• Knowledge of OT protocols and standards including:

  • Modbus

  • DNP3

  • IEC 61850

  • OPC

• Experience designing and implementing OT security architectures.

• Experience with network segmentation strategies for OT environments.

• Familiarity with IEC 62443 cybersecurity standards for industrial communication networks.

• Knowledge of NIST Cybersecurity Framework and general cybersecurity best practices.

• Experience with firewalls, intrusion detection systems, and access control technologies.

• Experience with virtualization platforms such as VMware or Microsoft Hypervisor.

Education

• Bachelor’s degree in Electronics Engineering, Electrical & Instrumentation , Cyber Security Engineering, Computer Science, Information Technology, or related engineering discipline.

Experience

• 5–7 years of experience for Engineer level roles.

• 7–10 years of experience for Senior Engineer roles.

• Experience working with cybersecurity in Operational Technology (OT) or Industrial Control System (ICS) environments.

• Experience supporting energy, industrial automation, or infrastructure projects is preferred.

Soft Skills

• Strong analytical and problem-solving abilities.

• Ability to work in multi-disciplinary global engineering teams.

• Excellent written and verbal communication skills in English.

• Ability to collaborate with stakeholders and vendors on cybersecurity requirements.

• Danish language skills are an added advantage but not mandatory.

Personal qualities that will help you succeed in this role include:

• You enjoy contacts with others and confidently engage with clients and colleagues
• You are a great team player and has a proactive approach towards others.
• You have a detailed and systematic approach towards tasks
• You enjoy client contact and confidently engage with clients
• You are a great team player.

Welcome to our Energy division

Ramboll is at the forefront of addressing the green transition and offers a holistic approach to energy that supports the sector on the journey towards more sustainable solutions. With 1,800 experts in 14 countries, covering the full spectrum of technologies and all parts of the value chain from production and transmission to distribution, we plan, design and implement energy solutions all over the world.

Equality, diversity, and inclusion is at the heart of what we do

We believe in the strength of diversity and know that unique experiences and perspectives are vital for creating truly sustainable societies. Therefore, we are committed to providing an inclusive and supportive work environment where everyone can flourish and reach their potential. We welcome applications from candidates of all backgrounds and encourage you to contact our recruitment team to discuss any accommodations you need during the application process

Ramboll in Denmark & Chennai

Ramboll is a leading engineering, architecture and consultancy company founded in Denmark in 1945, with 16,500 employees globally. In Denmark and Chennai, we are 3,500 colleagues delivering innovative solutions within Buildings, Transport, Water, Environment & Health, Energy and Management Consulting. We invite you to contribute to a sustainable future, working in an open, collaborative and empowering culture.