OT Cyber Security Consultant

NP Group; United Kingdom; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading IT consultancy in the United Kingdom seeks an experienced Operational Technology – OT Cyber Security Consultant. The role requires deep expertise in OT and the ability to guide clients on risk management and standards. Responsibilities include defining transformation roadmaps, assessing current operational technology, and delivering security enhancements. This hybrid position offers a competitive daily rate, with expectations of site visits in England 2-3 days a week, making it ideal for candidates looking for a flexible working arrangement.

Qualifications

• In-depth knowledge of ISA/IEC 62443 and NIST.
• Ability to guide corporate clients on OT risks, standards and frameworks.

Responsibilities

• Assess current OT to identify gaps.
• Define OT transformation roadmap.
• Serve as Architecture & Technical Design Authority.
• Deliver OT Security & Uplift.
• Establish Governance, Standards & Operating Model.
• Build capability and engage stakeholders.

Skills

Deep real-world OT expertise

IT/OT Convergence knowledge

OT Risk expertise

Real-world Operational Resilience experience

Delivery and implementation insight

IEC62443/NIST

Job description

Contract: Operational Technology – OT Cyber Security Consultant

Start Date: Jan 2026

Duration: 12 months

Location: Hybrid (flexible to visit sites in England as required 2–3 days a week)

Rate: GBP510–555 a day (Deemed inside iR35 via umbrella payroll)

Reference: 20123

Overview

Contract for an experienced Operational Technology (OT) Cyber Security Consultant with in–depth knowledge of ISA/IEC 62443 and NIST. Able to guide corporate clients on OT risks, standards and frameworks.

Key Skills

• Deep real–world OT expertise
• IT/OT Convergence knowledge
• OT Risk expertise
• Real–world Operational Resilience experience
• Delivery and implementation insight
• IEC62443/NIST

Delivery

• OT Security Uplift & Control. Assess current OT to identify gaps et
• OT Transformation Strategy & Roadmap – definition of OT transformation roadmap
• Architecture & Technical Design Authority
• Delivery of OT Security & Uplift
• Governance, Standards & Operating Model
• Capability Building & Stakeholder Engagement