IT/OT Security Architect

Some experience in operational technology, substations, or other critical infrastructure environments would be strongly preferred, as the digital capabilities being secured will underpin these areas. The ideal candidate should be comfortable working with a range of stakeholders across architecture, engineering, delivery, and assurance.

Desired experience and requirements

• Strong background in security architecture, ideally within complex enterprise or critical infrastructure environments.
• Experience supporting project portfolios or multiple concurrent change initiatives.
• Familiarity with OT environments, substations, or industrial control system contexts.
• Ability to review designs and identify security risks, control gaps, and remediation actions.
• Understanding of security principles such as network segmentation, identity and access management, encryption, logging, monitoring, and secure remote access.
• Ability to translate technical risks into clear recommendations for delivery teams and decision-makers.
• Experience working collaboratively with architects, engineers, project managers, and operational stakeholders.
• Strong documentation and communication skills, including the ability to produce concise architecture or assurance outputs.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. Pontoon is an employment consultancy and operates as an equal opportunities employer.