M365 Messaging and Directory System Engineer

Our Opening and Your Responsibilities

The primary focus for this position is to be a member of a high functioning Infrastructure Operations Team responsible for the infrastructure for all Mettler-Toledo business units globally. 

Your tasks: 
  • Install, manage and support a global enterprise Messaging and Directory Services infrastructure based on Microsoft AD, AD Connect, Azure AD, Exchange and Exchange Online.
  • Provide professional operation and support (troubleshooting and problem solving) for Messaging and Directory Services infrastructure.
  • Support multi-domain directory services based on Microsoft Windows 2016 and above.
  • Level 2/3 escalation support for messaging, directory services, and M365 based incidents. 
  • Work on incidents, service and change requests in central ticketing tool (Service Now).
  • Support planning and implementing of changes/projects/upgrades.
  • Coordinate with application operation teams on planning and execution of processes and updates within the area of responsibility.
  • Cooperate with other infrastructure support teams like Datacenter, Network, Telecom and Workplace.
  • Creation and Updating of Detailed documentation on the messaging and directory services in existing datacenters.

What You Need to Succeed

  • Bachelor’s Degree in Computer Information Systems (or a related field), or equivalent experience.
  • At least 3 of experiences on Microsoft 365 covers Azure AD, Exchange Online.
  • 2 years of experiences on on-premise Microsoft Active Directory and Exchange working experience in an IT role. 
  • Proficiency in English. 
  • Advance knowledge of Microsoft Exchange 2016 and Exchange Online.
  • Microsoft Cluster concepts mostly focused around Microsoft Exchange. 
  • Proven Experience supporting Microsoft Active Directory 2008 and above.
  • Additional technical skill on Active Directory Domain Services for Windows Server 2016.
  • Messaging infrastructure such as Microsoft Lync and Skype for Business. 
  • Knowledge of other Microsoft products such as O365,Teams, Azure AD.
  • Antispam security gateways such as Cisco Ironport, Cisco Secure Email Gateway.
  • Experience with Mobile messaging specifically: Apple iPhones, Android. 
  • Experience with Mobile Device Management in enterprise environment. Hands-on experience with Intune.
  • Operating Systems: Microsoft Operating Systems: Up to 2019.
  • Virtualization: Virtualization infrastructure based on VMware for the datacenter including vSphere 5 /6, VCenter, VMotion, VMware DRS and VMware HA

Our Offer to You

  • Stable employment conditions based on the contract of employment (umowa o pracę), 
  • Annual bonus, 
  • Home office (you can work remotely or from our office in Warsaw),
  • Medical care with a basic dental package, 
  • Life insurance, 
  • Sport card and benefit platform, 
  • Language courses, 
  • Paid employee referral program, 
  • Meal subsidy - Medidieta available in the office and discounts for meals in the business park,
  • Possibility to work on international projects and use English language on a daily basis. 

About Mettler Toledo

METTLER TOLEDO is a leading global supplier of precision instruments and services. We are recognized as an innovation leader and our solutions are critical in key R&D, quality control, and manufacturing processes for customers in a wide range of industries including life sciences, food, and chemicals. We operate throughout the world with a culture shaped by innovation and international flair.

Equal Opportunity Employment

We promote equal opportunity worldwide and value diversity in our teams in terms of business background, area of expertise, gender and ethnicity. For more information on our commitment to Sustainability, Diversity and Equal Opportunity please visit us here.

Para aquellos que priorizan la precisión, Mettler Toledo es precisamente donde perteneces.



Ubicación preferente



Job Type


Domicilio fiscal

Mettler-Toledo Sp.z.o.o.

ul. Poleczki 21 02-822 Warszawa Polska

+48 22 440 67 00