Security architecture and hardening for cloud and on-premises platforms: segmentation, identity boundaries, control baselines and monitoring requirements as one defensible design — not fragmented tool configurations. Implementation verification means checking baselines against the agreed design. Independent assurance of the resulting controls, where required, is scoped separately (or performed by another party).

What this covers
  • Architecture objectives and platform constraints
  • Segmentation, identity and trust-boundary design
  • Hardening baselines for cloud and on-premises
  • Control mappings with implementation support
  • Verification of implementation against the agreed design
Typical outcomes

Coherent security architecture; hardening baselines; implementation-verification records. Independent assurance of resulting controls scoped separately when required.

When to engage

Cloud or on-premises platform owners needing security architecture and hardening as a delivery engagement for regulated workloads.

Reference frameworks for this engagement:
  • ISO/IEC 27001
  • NIS2
  • DORA
Practitioner credentials for this engagement:
  • CISSP
  • CCSP
  • CISM

02 National-scale SOC programme

A national-scale security operations mandate required a production SOC protecting critical infrastructure across multiple sectors — with no high-availability monitoring platform, no structured detection and response…

06 On-premises SOC deployment

A regulated electronic communications operator required an owned on-premises security operations capability — a condition of continued operation under essential-entity and licence supervisory requirements. The…

08 Enterprise asset & risk graph

A regulated B2B organisation lacked a single source of truth for information assets, services and dependencies — configuration items, clusters, physical equipment and locations were not linked in a deterministic model…

All cases →

Share platform context and risk drivers. We will propose an architecture and hardening workplan as delivery scope.

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