OT/ICS Cybersecurity Architect - Active UK DV Clearance

NRL Ltd; Reading; On-site; GBP 90,000 - 130,000; Full time

Job summary

NRL Group is seeking an experienced OT/ICS cybersecurity architect to lead secure design and risk assessments for critical national infrastructure projects at a Reading site. You will apply IEC62443, NIS Regulations, and ONR principles while coordinating with regulators and senior stakeholders.

This on-site role at AWE requires strong client-facing consulting能力, engagement with bids, and a track record in safety-critical environments.

Qualifications

• Significant experience in OT/ICS cybersecurity, architecture, and risk management.
• Expert understanding of IEC62443, NCSCCAF, NIS Regulations, and ONRSAPs.
• Proven background in safety-critical, regulated, or high-hazard environments.
• Consulting experience with strong client-facing and stakeholder engagement skills.
• Active UK DV clearance (essential).
• Recognised certifications such as CISSP, CISM, or GICSP.

Responsibilities

• Lead the design and implementation of secure OT/ICS cybersecurity architectures.
• Conduct and oversee cybersecurity risk assessments and assurance activities.
• Apply industry and regulatory standards, including IEC62443, NCSCCAF, NIS Regulations, and ONR Security Assessment Principles.
• Support security accreditation processes and liaise with regulators and senior stakeholders.
• Provide technical leadership across OT cybersecurity initiatives.
• Contribute to bids, solution development, and client relationship growth across CNI, nuclear, and defence sectors.

Skills

OT/ICS cybersecurity

Security architecture

Risk management

Regulatory compliance

Client-facing

Stakeholder engagement

Education

CISSP

CISM

GICSP

Job description

NRL Group is seeking an experienced OT/ICS cybersecurity architect to lead secure design and risk assessments for critical national infrastructure projects at a Reading site. You will apply IEC62443, NIS Regulations, and ONR principles while coordinating with regulators and senior stakeholders.

This on-site role at AWE requires strong client-facing consulting能力, engagement with bids, and a track record in safety-critical environments.