Architecture Domains
Domains framed as ownership, decisions, and constraints rather than tools.
Cloud governance & landing zones
Enterprise scale- Enforceable guardrails across multi-account / multi-subscription estates.
- Identity-first controls for network segmentation, encryption, and logging-by-default.
- Trade-offs between platform autonomy and regulatory assurance.
- Standard patterns for onboarding regulated workloads and maintaining audit survivability.
Identity-first and zero-trust-aligned security architecture
Control-plane design- Trust boundary definition, policy hierarchy, and least-privilege operating model.
- Authentication and authorization strategy aligned to privileged access workflows.
- Security architecture focused on containment, detection, and recoverability.
- Assurance mechanisms for regulated and safety-adjacent environments.
Resilience, availability, and failure-domain design
Systemic risk- Failure-mode analysis and bounded-failure architecture across critical services.
- Design for recoverability: backup integrity, restore time, and dependency discipline.
- Trade-offs across cost, complexity, and operational survivability.
- Operational patterns supporting continuity under uncertainty.
Critical infrastructure and safety-adjacent systems
Abstracted- Architectural controls shaped by safety constraints and operational volatility.
- Segmentation patterns supporting containment and assured degradation.
- Assurance of telemetry, incident response pathways, and governance enforcement.
- Risk framing suitable for executive and regulator-facing contexts.