Security Architecture Services

Design secure, resilient and scalable environments with security architecture services covering cloud, identity, network and infrastructure.

Peritus provides security architecture services for organisations that need clearer security design, stronger control alignment and better support for change. We review existing cloud, identity, network and infrastructure design, identify gaps and shape practical architectures that reduce risk and support the way the organisation operates.

Common challenges
  • Security controls added reactively over time
  • Gaps between infrastructure, identity and cloud design
  • Difficulty aligning security with change programmes
  • Limited confidence that current controls support business risk
What our service includes
  • Security architecture reviews
  • Security design assurance
  • Control selection and rationalisation
  • Identity and access design support
  • Network segmentation strategy
  • Cloud and hybrid security architecture guidance
  • Technical input into transformation programmes
Outcomes
  • Clearer security design decisions
  • Better alignment between control sets and business risk
  • Reduced complexity and duplication
  • Stronger foundations for secure change

Ideal for

Security architecture services are particularly valuable for:

Cloud transformation programmes
Identity and access redesign
Network segmentation and infrastructure change
Control rationalisation and security simplification
Compliance and assurance improvement programmes
Mergers, acquisitions and large-scale technology change

How Peritus Supports Security Architecture Engagements

Our consultants work with internal technology, security and transformation teams to review current-state design, identify weaknesses and define practical improvements. Engagements can cover enterprise security architecture, cloud security architecture, network security architecture and identity-led design support.

Current-state architecture review
Gap identification and risk-based recommendations
Security design input for change programmes
Control rationalisation across cloud, identity and infrastructure
Practical guidance that supports delivery teams

Frequently asked questions

What is security architecture?
Security architecture is the design of security controls, processes and technologies across cloud, identity, network, infrastructure and user access. It helps organisations protect systems and data while supporting business and operational goals.
Why is security architecture important?
A well-designed security architecture reduces control gaps, improves resilience, supports compliance and makes it easier for security controls to work together across the organisation.
When should an organisation review its security architecture?
A review is most valuable during cloud transformation, infrastructure change, identity redesign, compliance programmes, mergers and acquisitions, or after major security incidents.
Can Peritus review existing cloud and identity architectures?
Yes. Peritus reviews cloud, identity, network, endpoint and hybrid environments to identify weaknesses, improve control alignment and recommend practical security architecture improvements.
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Supporting leading IT and Security Teams Across the UK

How Can We Help?

Whether you have a specific security challenge, want to discuss your current environment or simply need some advice, complete the form and a member of the Peritus team will be in touch.