Security Architect: Hybrid Enterprise & OT Security Leader

South West Water Limited; Exeter; Hybride; GBP 55 000 - 65 000; Plein temps

Avantages offerts par ce poste

Hybrid Working

Annual Bonus

Pension Scheme

Employee Assistance Programme

Employee Discounts

Annual Leave Buy & Sell

Résumé du poste

South West Water Limited is seeking an experienced Security Architect to lead secure architecture design across enterprise IT and OT environments. You will shape security standards, run threat modelling workshops and provide architecture oversight from concept to delivery.

The role requires influencing stakeholders, defining patterns, and embedding security early in projects while maintaining regulatory and risk controls. Exeter-based with hybrid working and a competitive package.

Qualifications

• Proven experience in security architecture and senior design roles.
• Experience defining security architecture frameworks, standards and reference models.
• Strong threat modelling experience within project and architecture environments.
• Ability to translate business requirements and risks into secure architectural solutions.

Responsabilités

• Define and assure secure architectures across enterprise IT and OT environments.
• Lead threat modelling workshops using STRIDE, attack trees and kill-chain analysis.
• Review and approve solution architectures, high-level designs and significant decisions.
• Develop and maintain security architecture roadmap and target-state capabilities.
• Collaborate with engineering, delivery and operations teams to ensure consistent security outcomes across the organization.

Connaissances

Security architecture

Threat modelling

Governance & risk

Stakeholder management

Cloud security

IAM

Network security

Endpoint security

Security monitoring

Formation

Security clearance (SC)

Description du poste

South West Water Limited is seeking an experienced Security Architect to lead secure architecture design across enterprise IT and OT environments. You will shape security standards, run threat modelling workshops and provide architecture oversight from concept to delivery.

The role requires influencing stakeholders, defining patterns, and embedding security early in projects while maintaining regulatory and risk controls. Exeter-based with hybrid working and a competitive package.