Services

Security Engineering & Architecture

Designed with precision, implemented with expertise, and built for resilience.

Overview

Good security is built in, not bolted on. Fenrir designs and implements security architecture that is structured, scalable and aligned with how your organisation actually works. We make sure controls are deployed correctly, integrated properly and built to hold up as your environment grows, turning security technology into real, lasting protection.

This service suits organisations building or maturing their security foundations: teams deploying or hardening a Microsoft security stack, businesses moving to or scaling in the cloud, and organisations that want their controls designed and implemented to last.

Services include

  • Security architecture design and review
  • Microsoft security stack design and hardening (Sentinel, Defender XDR, Entra ID, Purview)
  • Identity and access architecture
  • Cloud and Azure security engineering
  • Network security design and segmentation
  • Security control implementation and optimisation
  • Infrastructure as Code for repeatable, secure deployments

Why use this service?

Our team build the right foundations, implement controls properly, and ensure long-term resilience.

foundations

Security built on strong foundations

Design and implement security controls that are structured, scalable, and aligned with your organisation's needs.

implement

Expert implementation & optimisation

Ensure security technologies are correctly deployed, configured, and integrated to deliver real protection.

future

Future-ready security design

Create an architecture that supports growth, reduces complexity, and strengthens your long-term cyber resilience.

Frequently asked questions

What does security engineering and architecture cover?
It spans designing secure foundations, implementing and configuring controls correctly, and integrating security technologies so they deliver real protection rather than sitting idle.
Do you work with the Microsoft security stack?
Yes. We have deep expertise across Microsoft Sentinel, the Defender XDR suite, Entra ID and Purview, and we help organisations operationalise their existing Microsoft investment.
Can you improve a security stack we already have?
Yes. We review and optimise existing architecture and controls, closing gaps and improving how your tools work together.
How do you make deployments repeatable and reliable?
We use Infrastructure as Code where appropriate, so security controls are deployed consistently, version-controlled and easy to maintain over time.

Want to learn more?

Ready for a chat about your cyber security needs? Get in touch and we can set up a call, coffee, or a meeting.

Get in touch