Senior OT Security Engineer - Renewable Energy

Energy Jobline ZR; Stepps; Hybrid; GBP 48,000 - 81,000; Full time

Benefits offered by this job

15% annual bonus

Job summary

Energy Jobline ZR in Glasgow is seeking a Senior Security Engineer to secure and modernise OT across a portfolio of renewable assets, including hydro, wind, solar, battery storage and gas, with hybrid working. You will influence security strategy, design future-state OT architectures, and support vulnerability management across UK sites.

Collaborating with Engineering and OT teams, you will deploy secure systems, manage industrial networks, and help ensure regulatory compliance and cyber

Qualifications

• Experience in OT security or critical infrastructure.
• Familiarity with IEC 62443 and industrial protocols.
• Experience with industrial firewalls and network segmentation.

Responsibilities

• Design and implement secure OT architectures across renewable assets.
• Lead security reviews and provide technical assurance for new OT.
• Manage industrial network security, including firewalls, segmentation and secure remote access.
• Support OT vulnerability management, patching and lifecycle planning.
• Work closely with Engineering, Control & Instrumentation and OT teams to securely deploy new systems.
• Identify and mitigate cyber risks across SCADA, PLC, HMI and industrial control environments.
• Contribute to regulatory compliance, cyber resilience and OT security standards across the organisation.

Skills

OT security

Industrial networking

SCADA/PLC/HMI

Industrial firewalls

Vulnerability management

IEC 62443

Industrial protocols

Job description

Energy Jobline ZR in Glasgow is seeking a Senior Security Engineer to secure and modernise OT across a portfolio of renewable assets, including hydro, wind, solar, battery storage and gas, with hybrid working. You will influence security strategy, design future-state OT architectures, and support vulnerability management across UK sites.

Collaborating with Engineering and OT teams, you will deploy secure systems, manage industrial networks, and help ensure regulatory compliance and cyber