Architecture authority for international organisations • mission‑critical platforms

Enterprise & Solution Architecture

End‑to‑end expertise across the full lifecycle of critical systems — from pre‑sales & bidding to architecture, delivery, service transition and operations — ensuring coherence, security and governance from strategy to run.

What I do

Consulting tailored to international organisations: clear target states, structured execution, and assurance-grade outcomes.

Target states & roadmaps

Define architecture vision, target operating models and multi-year roadmaps that align mission needs, security constraints and delivery realities.

Target Operating ModelRoadmapArchitecture Governance

Reference architectures

Produce patterns and reference architectures for hybrid cloud, datacentres, mission networks and digital identity—ready for procurement and implementation.

Hybrid CloudDatacentreMission Networks

Solution design authority

Act as design authority across programmes, ensuring consistency from requirements to implementation and service transition.

Design AuthorityRequirements TraceabilityService Transition

Interoperability & integration

Architect integration across domains, agencies and vendors—reducing fragmentation and improving resilience and operability.

IntegrationInteroperabilityVendor Alignment

Architecture assurance

Establish architecture principles, standards and decision forums to keep delivery aligned and auditable.

StandardsDecision RecordsAssurance

Lifecycle coherence

Maintain architectural coherence across pre-sales, delivery, operations and continuous improvement to prevent drift and risk accumulation.

LifecycleCoherenceContinuous Improvement

Typical deliverables

Outputs designed to stand up to boards, auditors and security authorities — suitable for procurement, governance and execution.

Target Architecture Pack

HLD/LLD, target operating model, key decisions (ADRs), dependency map, and delivery roadmap.

HLD/LLDTOMADRs

Reference Architecture & Patterns

Reusable patterns for cloud landing zones, network segmentation, identity, logging/monitoring and resilience.

PatternsLanding ZonesResilience

Architecture Governance Kit

Principles, standards, review checkpoints, decision workflow, and architecture board cadence.

GovernanceStandardsBoards

Contact

For advisory, architecture authority, cybersecurity governance, or programme delivery in international/high-trust environments.

Engagement model

Short advisory calls, assessment sprints, architecture authority, delivery leadership, or embedded support across the lifecycle.

Advisory Architecture Security assurance Delivery Operations continuity

Quick intro (copy/paste)

“Hello Marius, we are planning a mission‑critical initiative in a regulated environment. Could we schedule a short call to align on scope, constraints and delivery approach?”