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Senior Information Security Engineer - OT/IoT Security - QTS
Security Engineer
Lead design, implementation, and management of cybersecurity controls for OT, industrial control systems, and IoT environments, ensuring protection of critical data‑center infrastructure and compliance with industry standards.
About the role
Key Responsibilities
- Design and deploy security architectures for building management, electrical/mechanical control, and environmental monitoring systems.
- Implement network segmentation, monitoring, and incident response processes for OT and IoT environments.
- Conduct risk assessments, vulnerability scans, and threat modeling specific to industrial control systems.
- Develop and maintain security policies, standards, and hardening guides aligned with NIST, IEC 62443, and other relevant frameworks.
- Collaborate with operations, engineering, and compliance teams to integrate security controls without impacting availability.
Requirements
- 5+ years of experience securing OT/ICS or IoT environments in data‑center or industrial settings.
- Deep knowledge of OT protocols (e.g., Modbus, OPC-UA, BACnet) and associated security controls.
- Proficiency with vulnerability management tools, SIEM/ICS‑specific monitoring platforms, and scripting (Python preferred).
- Hands‑on experience with network segmentation, firewalls, and zero‑trust architectures for industrial networks.
- Relevant certifications such as GICSP, CISSP, or IEC 62443 Practitioner.