Windows Infrastructure & Microsoft 365 Engineer (Power BI / Microsoft Fabric)

Xoriant; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Xoriant is seeking an experienced Windows Infrastructure & Microsoft 365 Engineer to design, build and operate Windows Server-based Power BI Gateway infrastructure and related Microsoft 365 services. The role demands secure, resilient, scalable operations across production and non-production environments.

You will drive governance, RBAC, Entra ID and Power BI/Fabric administration while partnering with security, network, analytics and DevOps teams. Hybrid work schedule in Canary Wharf.

Qualifications

• Strong Windows Server 2022 administration, hardening, patching, and troubleshooting experience.

Responsibilities

• Design and implement Windows Server 2022 infrastructure supporting Microsoft Fabric and Power BI.
• Develop Low-Level Designs (LLDs), build standards, implementation guides, and operational documentation.
• Deploy and manage highly available Power BI Gateway clusters across multiple data centers.
• Configure and administer Microsoft Entra ID, RBAC, service principals, and access controls.
• Implement and maintain Power BI/Fabric governance, workspace management, auditing, and compliance controls.
• Support Power Platform configuration, including Power Apps and Power Automate.
• Collaborate with Infrastructure, Security, Network, Analytics, and DevOps teams to deliver secure platform connectivity.
• Manage patching, vulnerability remediation, monitoring, certificate lifecycle, and operational readiness.
• Provide L3 support, knowledge transfer, and service transition to BAU teams.

Skills

Windows Server 2022

Power BI

Microsoft 365

Entra ID

RBAC

Active Directory

Group Policy

OAuth

Service principals

PowerShell scripting

Networking fundamentals

SIEM

Multi-site infra

Tools

Jenkins

Bitbucket

REST APIs

Delinea

Zscaler

Qualys

Tanium

SailPoint

Job description

Contract 6+ Months(Inside IR35)

Canary Wharf, UK

Hybrid (2 days a week)

Role Overview

We are seeking an experienced Windows Infrastructure & Microsoft 365 Engineer to support the delivery of a strategic Microsoft Fabric / Power BI platform. The role will design, build, and implement Windows Server-based Power BI Gateway infrastructure and associated Microsoft 365 services, ensuring secure, resilient, and scalable operations across production and non-production environments.

Key Responsibilities

• Design and implement Windows Server 2022 infrastructure supporting Microsoft Fabric and Power BI.
• Develop Low-Level Designs (LLDs), build standards, implementation guides, and operational documentation.
• Deploy and manage highly available Power BI Gateway clusters across multiple data centers.
• Configure and administer Microsoft Entra ID, RBAC, service principals, and access controls.
• Implement and maintain Power BI/Fabric governance, workspace management, auditing, and compliance controls.
• Support Power Platform configuration, including Power Apps and Power Automate.
• Collaborate with Infrastructure, Security, Network, Analytics, and DevOps teams to deliver secure platform connectivity.
• Manage patching, vulnerability remediation, monitoring, certificate lifecycle, and operational readiness.
• Provide L3 support, knowledge transfer, and service transition to BAU teams.

Required Skills & Experience

• Strong Windows Server 2022 administration, hardening, patching, and troubleshooting experience.
• Hands-on experience with Microsoft On-Premises Data Gateway deployment and support.
• Expertise in Microsoft 365, including Entra ID, Purview, Power BI/Fabric administration, and auditing.
• Experience with Active Directory, Group Policy, service accounts, and enterprise authentication.
• Strong understanding of RBAC, OAuth, service principals, and least-privilege access models.
• Knowledge of Power BI tenant administration, gateways, workspaces, monitoring, and deployment governance.
• Experience producing technical designs, implementation plans, runbooks, and support documentation.
• Good understanding of enterprise networking, DNS, firewalls, proxies, TLS, and certificates.
• Experience with monitoring and SIEM platforms such as Splunk or Dynatrace.
• Experience delivering highly available, multi-site infrastructure solutions.

Preferred Skills

• PowerShell scripting and automation.
• Power Platform administration (Power Apps, Power Automate).
• Microsoft Fabric capacity administration and monitoring.
• CI/CD tools such as Jenkins, Bitbucket, and REST API integrations.
• Experience with Delinea, Zscaler, Forcepoint, SailPoint, Qualys, Tanium, or similar enterprise tools.
• Exposure to highly regulated environments such as Financial Services.
• Windows Server and Microsoft 365 platform designs and build documentation.
• Production and non-production Power BI Gateway environments.
• Entra ID access model, roles, groups, and service principal configurations.
• Power BI/Fabric governance, monitoring, and compliance implementation.
• HA/DR documentation, operational runbooks, and BAU handover artifacts.