Senior Microsoft Identity & PKI Infrastructure Engineer

WLG; Henegouwen; Sur place; EUR 85 000 - 110 000; Plein temps

Résumé du poste

WLG in Mons, Belgium seeks an senior Microsoft infrastructure engineer to design, implement and operate a secure, federated enterprise platform with identity services on top of it.

You will own Windows Server and Active Directory, PKI, SharePoint, and hybrid cloud, while enabling automation with PowerShell, Terraform and Bicep. Strong English and security-focused mindset are required for this defence-related environment.

Qualifications

• Six+ years designing and running Microsoft enterprise infrastructure at medium to large scale.
• Strong hands-on Windows Server and Active Directory, with group policy, DNS, federation and SSO via AD FS and Entra ID.
• Deep PKI, certificates, TLS and certificate lifecycle expertise.
• SharePoint installation, security, integration and lifecycle; Microsoft 365 and hybrid environments.
• Practical Azure and hybrid cloud, with pipelines and IaC automation.
• PowerShell proficiency; Python and SQL with IaC such as Terraform or Bicep are a plus.
• SQL Server and related enterprise networking, security, and disaster recovery.
• Experience in IT service management and clear technical documentation.
• Bachelor-level technical degree or 4+ years of directly relevant experience; or 10+ years in the field.
• Professional English written and spoken.

Responsabilités

• Design, configure, operate and troubleshoot complex Microsoft enterprise infrastructure in secure environments.
• Manage Windows Server platforms end-to-end: architecture, deployment, hardening, patching, upgrade, migration, monitoring and decommissioning.
• Administer Active Directory: domains, forests, trusts, GPOs, authentication and DNS integration.
• Be the identity and access expert: AD FS and Entra ID federation and open-source options like Keycloak.
• Build and maintain PKI, certificates and lifecycle management.
• Manage on-premise SharePoint environments: architecture, permissions, metadata and search.
• Design secure integrations with Atlassian, Power BI, Splunk and SQL Server.
• Support cloud reference environment and pipelines: source control, CI/CD and configuration management.
• Automate with PowerShell and IaC to ensure repeatable work.
• Ensure security requirements and hardening standards; remediate findings from reviews.
• Perform advanced troubleshooting, root-cause analysis and ITIL-like incident/change processes.
• Advise on platform evolution, resilience, availability and scale.

Connaissances

Windows Server

Active Directory

PKI / Certificates

SharePoint

Azure / Hybrid Cloud

PowerShell

Terraform / Bicep

SQL Server

Networking & Security

English (Professional)

Formation

Technical degree with IT component

Outils

Terraform

Bicep

Jira

Confluence

Bitbucket

Splunk

Power BI

Description du poste

WLG in Mons, Belgium seeks an senior Microsoft infrastructure engineer to design, implement and operate a secure, federated enterprise platform with identity services on top of it.

You will own Windows Server and Active Directory, PKI, SharePoint, and hybrid cloud, while enabling automation with PowerShell, Terraform and Bicep. Strong English and security-focused mindset are required for this defence-related environment.