Infrastructure engineer
Job Ref: 26.10.9
Published: 15 Oct 2026
Remote
Contract / b2b
Skills preview: Active Directory · DNS · Azure IaaS · Windows Server · SQL · gMSA · Managed Identity · AD CS · DFS / NTFS · Entra Domain Services
Experience: Senior
Summary
We are looking for a Senior Infrastructure Engineer with strong experience across Active Directory, DNS, Windows Server, Azure IaaS, SQL authentication, file services, and PKI.
The role will take ownership of key infrastructure topics including AD DS exit, DNS migration, servers, SQL / service accounts, file services, and PKI-related decisions.
Key Responsibilities
- Own activities related to AD DS exit.
- Support and drive DNS migration.
- Manage infrastructure topics across servers and Azure IaaS.
- Handle SQL / service account requirements and authentication approaches.
- Support technical decisions related to file services and PKI.
Required Technical Experience
Strong knowledge of Active Directory Domain Services, including:
- FSMO
- Replication
- Metadata cleanup
- Forest restore
- Domain Controller demotion
- Experience with DNS migration, including zones, conditional forwarders, and Azure Private Endpoints.
- Strong knowledge of Azure IaaS and server lifecycle management.
- Experience with SQL Windows authentication, gMSA, and Managed Identity.
Working knowledge of:
- AD CS
- DFS / NTFS permissions
- Entra Domain Services
Relevant Microsoft Certifications
Relevant certifications are considered beneficial, for example:
- AZ-800 – Administering Windows Server Hybrid Core Infrastructure
- AZ-801 – Configuring Windows Server Hybrid Advanced Services
- AZ-104 – Microsoft Azure Administrator