OT Security Architect

Anson McCade Pty; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Private healthcare

Pension

Annual bonus

Share ownership

Job summary

Anson McCade Pty is seeking an experienced OT Cyber Security Architect to lead design and delivery across complex industrial environments in a hybrid UK setting.

You will translate risk assessments into practical security roadmaps, define IT/OT segmentation, and advise senior stakeholders on security strategy while applying IEC 62443, NIST CSF and NIS/NIS2 standards.

Qualifications

• Proven experience delivering OT security architectures.
• Strong knowledge of industrial control systems, SCADA and OT networks.
• Experience with recognised cyber security frameworks and standards.
• Excellent analytical, problem-solving and stakeholder management skills.
• The ability to translate complex technical risks into practical security outcomes.

Responsibilities

• Designing secure OT, ICS and SCADA architectures.
• Translating cyber risk assessments into practical security solutions and roadmaps.
• Defining IT/OT network segmentation, secure remote access and monitoring strategies.
• Leading OT security transformation and operational resilience initiatives.
• Advising senior stakeholders on cyber risk, regulatory compliance and security strategy.
• Applying recognised frameworks and standards, including IEC 62443, NIST CSF, NCSC CAF and NIS/NIS2.

Skills

OT security architectures

SCADA systems

Frameworks & standards

Stakeholder management

Problem solving

Education

Bachelor's degree in Cyber Security or related field

Job description

WE’RE HIRING: Operational Technology (OT) Cyber Security Architect

UK | Hybrid working

Are you an experienced OT Cyber Security Architect ready to take on complex challenges and help protect critical infrastructure?

We’re looking for a talented cyber security professional to lead the design and delivery of security architectures across complex industrial and operational environments.

This is an exciting opportunity to strengthen cyber resilience, protect critical systems and help organisations navigate an evolving threat landscape.

What you’ll be doing:

• Designing secure OT,ICS and SCADA architectures
• Translating cyber risk assessments into practical security solutions and implementation roadmaps
• Defining IT/OT network segmentation, secure remote access and monitoring strategies
• Leading OT security transformation and operational resilience initiatives
• Advising senior stakeholders on cyber risk, regulatory compliance and security strategy
• Applying recognised frameworks and standards, including IEC 62443, NIST CSF, NCSC CAF and NIS/NIS2

What we’re looking for:

• Proven experience delivering OT security architectures
• Strong knowledge of industrial control systems, SCADA and OT networks
• Experience with recognised cyber security frameworks and standards
• Excellent analytical, problem-solving and stakeholder management skills
• The ability to translate complex technical risks into practical security outcomes

What’s on offer?

• Challenging projects across critical infrastructure and industrial sectors
• Professional development, training and certification opportunities
• A collaborative environment with flexible career pathways
• Hybrid working, typically with at least two days per week in an office or client site
• A competitive benefits package, including private healthcare, pension, annual bonus and share ownership