Portfolio BI
Portfolio BI
Portfolio BI provides data solutions and technology services for alternative asset managers, including hedge funds, private credit firms, and institutional investment organizations. Its platform portfolio includes PBI Axiom, an investment book of records; PBI Vector, an enterprise data management solution; and PBI Stratus, a managed security service. The company focuses on automating and streamlining investment operations, with capabilities that include order management, scalable data infrastructure, and financial-sector expertise. Portfolio BI’s work is centered on helping clients improve operational efficiency while supporting complex, growing investment businesses.

Senior Azure and Microsoft 365 Platform Architect - London Hybrid

Lead secure, resilient Azure and Microsoft 365 operations for Portfolio BI’s alternative-asset management products. Own identity, disaster recovery, monitoring, infrastructure governance, and automation.

Description

  • Own the Azure platform as its technical authority
  • Coordinate closely with external development and engineering partners
  • Keep deployed systems aligned with target architecture while supporting secure, reliable operations
  • Strengthen ownership of identity and access management, disaster recovery, and monitoring and observability
  • Manage Azure subscriptions, landing zones, networking, compute, databases, and Microsoft 365 tenant configuration
  • Check deployed infrastructure against approved architecture and security controls
  • Evaluate Entra ID, Conditional Access, authentication, RBAC, PIM, emergency access, service identities, and guest, B2B, and client identities
  • Promote least-privilege access, effective joiner-mover-leaver processes, recurring reviews, and removal of inactive identities
  • Align permissions and access dependencies across Microsoft 365, Azure, Azure DevOps, and applications
  • Manage Key Vault, secrets, certificates, and rotation processes
  • Evaluate and enhance disaster recovery across recovery units, dependencies, RTOs/RPOs, backups, replication, point-in-time recovery, and multi-region architecture
  • Lead restore and failover testing while maintaining runbooks, ownership details, and evidence
  • Enhance service-health monitoring with Azure Monitor, Log Analytics, KQL, and Application Insights
  • Connect services to monitoring signals, refine alerts, and separate customer-facing status from operational diagnostics
  • Resolve production incidents across infrastructure, applications, APIs, and integrations
  • Keep runbooks and technical documentation current and actionable
  • Manage Terraform configurations, modules, and state while identifying configuration drift
  • Support Azure DevOps pipelines and permissions, and create PowerShell automation
  • Enforce Azure Policy and landing-zone guardrails while maintaining tagging, naming, and subscription standards
  • Improve cost controls, including telemetry retention and access
  • Represent the internal technical perspective with external providers, question proposed changes, and explain gaps, risks, and recommendations to technical and non-technical stakeholders

Requirements

  • Hands-on expertise across Microsoft Azure and Microsoft 365, including Azure platform engineering, tenant administration and security, Active Directory servers, and Mimecast email security and spam filtering
  • Background in cloud architecture, engineering, and operations within business-critical production environments
  • Strong command of Entra ID, Conditional Access, Azure RBAC, PIM, Key Vault, and identity governance across connected platforms
  • Practical experience with Azure networking, ingress, compute, and databases, including backup, replication, and restoration
  • Experience reviewing and validating disaster recovery through dependency mapping, RTOs/RPOs, recovery procedures, restore testing, and regional failover
  • Experience using Azure Monitor, Log Analytics, KQL, and Application Insights for service-health monitoring, alert refinement, and troubleshooting distributed API-driven services
  • Working knowledge of Terraform modules, state management, and drift detection, plus Azure DevOps CI/CD, access controls, PowerShell, and Azure Policy
  • Strong technical writing and runbook skills, including the ability to separate verified findings from assumptions and recommendations
  • Independent decision-making, sound technical judgement, and the ability to collaborate with and challenge external providers while communicating clearly with technical and non-technical audiences
  • Familiarity with Bicep or ARM templates and cloud cost optimisation or FinOps
  • Experience supporting security audits
  • Familiarity with AI tools and practical uses in Microsoft 365 or IT operations, plus experience managing multiple external technology suppliers
  • Degree required

Benefits

  • Hybrid work arrangement combining office and remote flexibility
  • Technically demanding projects involving modern technologies and meaningful platform improvements
  • Compensation aligned with skills and experience
  • Medical insurance coverage
  • Generous paid leave for rest and recovery
  • Training and development opportunities for career progression
  • Company-funded professional certification exams
  • Bonuses

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