Security Architecture

Design security into your systems from day one

As organisations adopt more digital platforms, security challenges are increasing in scale and complexity. Addressing this requires a Secure by Design approach, embedding the right controls early to reduce risk, improve resilience and enable confident delivery.

Our Security Architecture team works with you to design and implement pragmatic, risk-based security controls aligned to your business goals, regulatory requirements and evolving threat landscape. 

Four Pillars of Cyber Security; Governance and Assurance, Managed Security Services, Security Architercture (highlighted), Penetration Testing Four Pillars of Cyber Security; Governance and Assurance, Managed Security Services, Security Architercture (highlighted), Penetration Testing

Security Architecture – one of our four core Cyber Security services.

What do we do 

We provide end-to-end security architecture and design services, helping organisations embed effective security controls from the outset. Our team works closely with clients to understand risks and requirements, delivering threat modelling, risk assessment and pragmatic security control design aligned to business objectives. We support architecture reviews and gap analysis, implement Secure by Design principles and develop future-ready security roadmaps that enable confident, secure transformation.

Core capabilities

Leading security architecture across complex programmes, aligning controls with business and contractual objectives.
Reviewing existing environments to identify risks and improvement opportunities.
Applying approaches such as STRIDE and MITRE ATT&CK to identify and prioritise risks.
Producing clear, structured design artefacts to support delivery and assurance.
Translating business requirements into tailored security architectures.
Aligning security investment with long-term organisational objectives.

Our approach

We take a structured, risk-based approach to designing and implementing security architectures, aligning business objectives, regulatory requirements and evolving threats to deliver effective, proportionate controls across the full lifecycle. This includes:

  1. Understand
    • Business objectives, regulatory requirements and risk appetite.
    • Critical services, systems and data.
  2. Assess
    • Threat modelling and risk analysis.
    • Identification of vulnerabilities and gaps.
  3. Design
    • Security architectures aligned to industry frameworks.
    • Proportionate controls mapped to risks.
  4. Implement & assure
    • Detailed security design documentation.
    • Support for testing (e.g. ITHC scope and validation).
    • Ongoing assurance and review.

Credentials & expertise 

Practice Lead

Work with our Security Architecture experts to build resilient, future-ready solutions.