US based Exchange consultants and engineers who upgrade, secure, support and migrate Exchange Server and hybrid Exchange environments for enterprises.
RockTeam's Exchange consultants and engineers have run Exchange for enterprises from 100 to well over 100,000 mailboxes. Whether you are staying on premises with Exchange Server Subscription Edition, running hybrid with Exchange Online, or moving fully to Microsoft 365, we design, secure, support and migrate Exchange as an extension of your team.
Exchange Server 2016 and 2019 reached end of support on October 14, 2025. We plan and deliver upgrades to Exchange Server Subscription Edition (SE), harden servers and keep them patched. Read our Exchange Server SE upgrade guide.

Upgrades, hybrid, migration, security and day to day support for Exchange Server and Exchange Online.
Move from Exchange 2016 or 2019 to Exchange Server Subscription Edition with a tested plan.
Design, configuration and troubleshooting of hybrid Exchange with Microsoft 365.
Cutover, staged and hybrid migrations to Exchange Online.
Review of servers, databases, mail flow, certificates and configuration.
Patching, Extended Protection, TLS, admin access and attack surface reduction.
Monitoring, patching and L1 to L3 support for Exchange Server and Exchange Online.
Connectors, relay, SPF, DKIM, DMARC and anti-spam configuration.
Mailbox, permission, retention and policy management in Microsoft 365.
Many organizations keep Exchange Server for recipient management, applications or data residency while mailboxes live in Exchange Online, and some still run HCL Domino alongside. RockTeam supports all of it, and as an official HCL Business Partner we can manage Domino coexistence too. See our HCL Domino consulting services.
Our email migration services move Exchange mailboxes, archives and public folders to Exchange Online with hybrid coexistence. Start with our guide to Exchange to Office 365 migration.
We start by understanding your Exchange environment and goals, then agree a plan, deliver it with tested runbooks and, if you want, support Exchange day to day.
RockTeam has some of the best collaboration systems experts in the world. We can assist in software selection, implementation, migration, optimization, consulting and even help you manage and monitor your collaboration systems. We also operate L1, 2, and 3 helpdesk services that will seamlessly integrate with your internal operations. If you’re changing platforms, upgrading, moving to the cloud, or even back to on premise, our team can become an extension of your own team and help drive you to a better future.
RockTeam provides L1, L2 and L3 Exchange support, monitoring and patching through predictable monthly programs aligned to your SLAs. See Microsoft 365 managed services.
An Exchange consultant designs, upgrades, secures, troubleshoots and migrates Exchange Server and Exchange Online environments, including hybrid configurations, mail flow and compliance settings.
No. Exchange Server 2016 and 2019 reached end of support on October 14, 2025. Microsoft’s on premises successor is Exchange Server Subscription Edition (SE).
Yes. Exchange Server SE can be installed as an in-place upgrade on Exchange 2019 CU14 or CU15. Exchange 2016 requires new servers and mailbox moves.
It depends on data residency, applications, integrations and cost. Many organizations run hybrid: mailboxes in Exchange Online with an on premises Exchange server for management or specific workloads.
Yes. RockTeam provides Exchange monitoring, patching and L1 to L3 support through monthly managed services programs.
Yes. Our team is based in the Philadelphia area and supports enterprises nationwide, mostly remotely.
RockTeam is a leading national business partner supporting MS Exchange for clients on a global basis. We assist with projects large and small and can assist with ongoing support channel augmentation and managed services. Contact us today to discuss your needs