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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration Engineer - **Company:** Lorien - **Location:** UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Active Directory, Microsoft Azure, Microsoft Online Services, Cloud Computing, Cyber Security, Domain Name System (DNS), Event Logging, Multi-protocol Systems, Windows Servers, Azure Active Directory, Windows Desktop, Dynamic Routing, Office365, Firewalls (Computer Science), Microsoft InTune - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815092490-integration-engineer ## About the Role * Experience of working on Tenant to Tenant migrations within large companies * Demonstrate extensive experience working as a cloud/infrastructure engineer/senior engineer or in similar IT roles. * Hands on experience having performed Exchange migrations between organisations or M365 migrations between tenants. * Hands on experience having performed migrations of Windows Servers to Azure IaaS. * Extensive experience working with multi-site and multi forest Active Directory environments, group policy and DNS. * Extensive experience working with common Microsoft cloud technologies such as Azure, M365, Azure AD & Intune. * Extensive experience working with Windows desktop, including all levels of troubleshooting. * Extensive experience working with cloud, server, desktop, network and telephony providers. * Good knowledge of networking - Layer2/3, dynamic routing, MPLS and firewall management. * Good knowledge of IT security practices and the implementation of tools that provide MFA, DLP, proxy services, encryption, event logging and alerting. * Able to provide input to, and technical solutions to business requirements. * Worked within project delivery frameworks, able to demonstrate time management and labour estimating. ## Description Infrastructure Integration Engineer - Tenant - Tenant migration M&A project My client in the Insurance industry are searching for multiple Engineers to join the M&A Project. This role forms part of a distributed, global infrastructure team that is responsible for the continued availability and support of a hybrid on-premise and cloud infrastructure. Key Skills * Experience of working on Tenant to Tenant migrations within large companies * Demonstrate extensive experience working as a cloud/infrastructure engineer/senior engineer or in similar IT roles. * Hands on experience having performed Exchange migrations between organisations or M365 migrations between tenants. * Hands on experience having performed migrations of Windows Servers to Azure IaaS. * Extensive experience working with multi-site and multi forest Active Directory environments, group policy and DNS. * Extensive experience working with common Microsoft cloud technologies such as Azure, M365, Azure AD & Intune. * Extensive experience working with Windows desktop, including all levels of troubleshooting. * Extensive experience working with cloud, server, desktop, network and telephony providers. * Good knowledge of networking - Layer2/3, dynamic routing, MPLS and firewall management. * Good knowledge of IT security practices and the implementation of tools that provide MFA, DLP, proxy services, encryption, event logging and alerting. * Able to provide input to, and technical solutions to business requirements. * Worked within project delivery frameworks, able to demonstrate time management and labour estimating. 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