IT & Software

Collaboration & Mobility Engineer

Millennium Management

London · Greater London · United Kingdom

Overview

As Collaboration & Mobility Engineer, you enable secure, scalable collaboration by administering Intune-based mobility solutions and Entra/Application Proxy configurations. You collaborate across global teams to publish and protect on-premises apps, manage mobile policy and integration, and support secure access deployments. You’ll drive migrations, testing, and automation to improve operational efficiency and service quality. This role supports Millennium’s multi-manager model by delivering resilient mobility infrastructure that empowers teams and accelerates transformation.

Responsibilities
  • Administer Microsoft Intune for device enrollment, compliance, and app protection; lead migrations of devices and apps
  • Manage lifecycle of mobile apps across corporate and BYOD environments, including deployment, upgrades, and retirement
  • Design and maintain Microsoft Entra Application Proxy solutions with pre-authentication and SSO
  • Engineer and support Microsoft Global Secure Access, integrating with Conditional Access and monitoring
  • Coordinate iOS/iPadOS release readiness and partner on Intune SDK integration, managed browser, and SSO
  • Validate mobile app policies and connectivity; monitor health, capacity, and performance
  • Resolve requests and incidents via ServiceNow; manage vendor support cases with Microsoft, Apple, and others
  • Automate processes, contribute to global infra projects, and document procedures
Key requirements
  • Experience with mobile device management and app management using Microsoft Intune
  • Experience with Microsoft Entra Application Proxy and Global Secure Access
  • Experience with Microsoft 365 services (Entra ID, Exchange Online, OneDrive, SharePoint)
  • Knowledge of mobile app development for iOS/Android; BlackBerry UEM preferred
  • Broad knowledge of Windows Server, network design, storage, and load balancing
  • PowerShell scripting for automation
  • Strong analytical, problem-solving, and independent judgment
  • Strong communication and collaboration across teams
  • Collaborative approach
  • Willingness to learn
  • Strong communication skills
  • Microsoft Intune
  • Microsoft Entra Application Proxy
  • Microsoft Global Secure Access

Reference: WJ-747_31019096

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