Senior OT Security Engineer - ICS/SCADA Specialist

Dubizzle Limited; Cardiff; Hybrid; GBP 60,000 - GBP 90,000; Full time

Job summary

A leading cyber security firm in the UK is seeking a Senior OT Security Engineer/Consultant with expertise in Operational Technology, Industrial Control Systems, and SCADA. The role involves delivering secure engineering solutions and performing risk assessments across critical national infrastructure sectors. Ideal candidates should have strong communication skills and the ability to design secure OT architectures. This position offers competitive salary and benefits within a hybrid working environment.

Benefits

Competitive Salary

25 Days Holiday - Plus buy and sell options

Flexible Working

Profit Share Scheme

Company Pension

Employee Shareholder Scheme

Dedicated Training Budget

Life Assurance

Cycle to Work Scheme

Electric Vehicle Scheme

Private Healthcare (incl. Gym discounts)

Vision Care

Birthday off (After 1 year)

Qualifications

• Strong understanding of OT systems and industrial automation technologies.
• Knowledge of common OT cyber security challenges and safe security controls.
• Experience performing OT focused cyber risk assessments.

Responsibilities

• Deliver technically robust solutions across ICS, SCADA, and OT environments.
• Lead risk assessments and full lifecycle design of secure OT architectures.
• Design secure OT network architectures tailored to communication patterns.

Skills

Operational Technology (OT) expertise

Industrial Control Systems (ICS) knowledge

SCADA systems understanding

Cyber security skills

Strong communication skills

Tools

Threat detection tools

Vulnerability analysis tools

Job description

A leading cyber security firm in the UK is seeking a Senior OT Security Engineer/Consultant with expertise in Operational Technology, Industrial Control Systems, and SCADA. The role involves delivering secure engineering solutions and performing risk assessments across critical national infrastructure sectors. Ideal candidates should have strong communication skills and the ability to design secure OT architectures. This position offers competitive salary and benefits within a hybrid working environment.