OT Security Architect — Enterprise & ICS Security Leader

Daisy Corporate Services Trading Limited; Carrington; Hybrid; GBP 90,000; Full time

Job summary

A leading infrastructure organization in the UK is seeking an OT Security Architect to design security architecture for Operational Technology across critical national infrastructure. This hybrid role requires experience in securing enterprise IT and Operational Technology environments, advising on security designs, and ensuring resilience against threats. The role offers a competitive salary package including a base of £90k, bonus, car allowance, and a range of benefits.

Benefits

10.5% bonus

£4.2k car allowance

Private health care

14% pension contribution

Increasing holiday package

Qualifications

• Experience in securing Operational Technology environments.
• Ability to document security designs, policies, and procedures.
• Familiarity with security tools and technologies.

Responsibilities

• Lead architecture for OT security.
• Establish secure-by-design principles.
• Advise on security architecture and assure designs.
• Produce high-level designs and HLDs.
• Guide technical and non-technical stakeholders.

Skills

Securing enterprise IT environments

Cloud security

Network security

Strong documentation skills

Azure Cloud expertise

Cybersecurity tooling

Job description

A leading infrastructure organization in the UK is seeking an OT Security Architect to design security architecture for Operational Technology across critical national infrastructure. This hybrid role requires experience in securing enterprise IT and Operational Technology environments, advising on security designs, and ensuring resilience against threats. The role offers a competitive salary package including a base of £90k, bonus, car allowance, and a range of benefits.