Senior OT Security Consultant – Energy & Critical Infra

Pulse Group; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Unlimited holiday

Private medical insurance and wellness

EV salary sacrifice car scheme

Sponsored training and development

Enhanced family policies and life‑ass

Job summary

Pulse Group is seeking an Executive Information Security Consultant (OT) in a hybrid role based in Glasgow or London. You will lead OT risk and compliance work for energy/critical infrastructure clients, applying IEC 62443 and the CAF, and you will deliver Cyber Resilience Audits.

You will also advise on IT/OT segmentation, develop information security strategies, and coach senior and junior consultants while helping the team grow OT capabilities.

Qualifications

• Experience in operational technology environments, preferably energy or utilities.
• Applied knowledge of IEC 62443 and the Cyber Assessment Framework.
• Sufficient depth in OT systems, networks and segmentation to validate client claims.
• Ability to earn trust with senior stakeholders and explain OT risk clearly.
• Enjoy coaching colleagues and developing OT capabilities.

Responsibilities

• Lead OT risk and compliance assessments on client sites against IEC 62443 and the CAF.
• Carry out Cyber Resilience Audits for operators of essential services.
• Act as security manager for an energy sector client for a few days each month.
• Advise on IT and OT network segmentation using the Purdue model and layered approach.
• Produce information security strategies and ISO 27001 assessments.
• Design and run business continuity and rehearsal exercises in OT environments.
• Coach junior consultants on energy clients and OT controls.
• Turn assessment findings into follow-on work with the cyber business development lead.

Skills

OT environment

IEC 62443

Cyber Assessment Framework (CAF)

NT/OT network segmentation

stakeholder management

coaching juniors

Job description

Pulse Group is seeking an Executive Information Security Consultant (OT) in a hybrid role based in Glasgow or London. You will lead OT risk and compliance work for energy/critical infrastructure clients, applying IEC 62443 and the CAF, and you will deliver Cyber Resilience Audits.

You will also advise on IT/OT segmentation, develop information security strategies, and coach senior and junior consultants while helping the team grow OT capabilities.