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September 25, 2026

Messaging and Directory System Engineer

Senior • On-site

Warsaw, Poland

Quick Facts

  • Role: Messaging and Directory System Engineer

Description

Support and improve an enterprise Microsoft 365 messaging and directory services environment, including Microsoft Active Directory and Entra (Azure AD) services, plus Exchange/Exchange Online. You will handle both reactive operational support and proactive projects to enhance service quality.

Responsibilities

  • Install, manage, and support global enterprise Messaging and Directory Services infrastructure
  • Troubleshoot and resolve incidents related to messaging and directory services
  • Support multi-domain directory services in Microsoft Windows Server 2016 and newer
  • Provide Level 2 and Level 3 escalation support for messaging, directory services, and Microsoft 365
  • Manage incidents, service requests, and change requests using ServiceNow
  • Plan and implement changes, projects, and system upgrades
  • Coordinate with application operations teams on updates within your scope
  • Collaborate with other infrastructure teams (Datacenter, Network, Telecom, Security, Digital Workplace)
  • Create and maintain documentation for on-premises datacenters and cloud environments

Requirements

  • Bachelor’s degree in Computer Information Systems (or related) or equivalent experience
  • Excellent English (written and spoken)
  • Minimum 3 years of experience with Microsoft 365 services: Entra (Azure AD), Exchange Online, Purview
  • Minimum 3 years of experience with on-premises Microsoft Active Directory and Exchange
  • At least 2 years of experience with email security gateways (e.g., Cisco Secure Email Gateway)
  • At least 2 years of experience with enterprise Mobile Device Management
  • Familiarity with Microsoft Intune and Microsoft Teams
  • Microsoft Certified: Identity and Access Administrator Associate certification preferred

Benefits

  • Long-term employment contract
  • Annual reward
  • Flexible working hours
  • Hybrid work model (3 days from the office per week)
  • Diverse and inclusive workplace
  • Festive benefits paid in April and December
  • Medical care with basic dental package; possibility to extend to Damian Medical Center
  • Option to extend medical care to family members
  • Life insurance (possible extended scope)
  • Sports card
  • Language courses
  • Broad training offer
  • Wellbeing activities and CSR initiatives
  • Discounts for meals and special offers at Platan Business Park

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