OT Security Specialist
We are seeking a highly skilled Industrial Cybersecurity Professional to join our team.
This role involves assessing and implementing cybersecurity controls specific to OT environments, aligned with industry standards such as ISA/IEC 62443 and NIST. You will work collaboratively with operations, engineering, and IT teams to identify risks and protect ICS/SCADA systems from cyber threats.
Your key responsibilities will include:
* Conducting threat modelling, vulnerability assessments, and risk analysis for OT assets and networks.
* Leading or assisting in incident response efforts involving OT systems, including containment, remediation, and post-incident reporting.
* Managing and maintaining asset inventories of OT equipment, including network diagrams and configuration documentation.
* Defining and enforcing secure segmentation between IT and OT networks (e.g., using firewalls, data diodes, VLANs).
* Reviewing and supporting secure configuration and patching strategies for OT hardware and software.
* Working with external vendors and service providers to assess third-party risks and ensure compliance with cybersecurity policies.
* Providing training and guidance to plant and operational staff on OT security best practices.
* Contributing to the development of cybersecurity policies, procedures, and governance specific to OT environments.
To be successful in this role, you will require:
* A degree in Computer Science or a related field.
* A deep understanding of industrial communication protocols (Modbus, DNP3, OPC, etc.).
* Familiarity with network security tools (IDS/IPS, firewalls, NAC) and industrial control system platforms.
* Experience with risk assessment and cybersecurity frameworks (NIST CSF, ISA/IEC).
* The ability to work cross-functionally with engineers, IT staff, and plant operations teams.
* Relevant certifications such as GICSP, CISSP, CISM, ISA/IEC 62443 Certificate, or CEH.
* Experience in conducting security assessments or penetration testing in OT environments.
* Fluency in English (both written and spoken).
If you have the necessary skills and experience, we encourage you to apply for this challenging and rewarding opportunity.