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ITBuilders

ITBuilders

www.itbuilders.be

1 Job

4 Employees

About the Company

ITBuilders connects independent working IT professionals to companies for temporary projects of medium to long term.
ITBuilders is not a recruiter for permanent assignments. We only draw up a contract after the best freelancer, the right company and the correct fee have been matched.
As a freelancer you are part of the ITBuilders family. We guide and follow you through the entire process.

ITBuilders koppelt zelfstandig werkende IT professionals aan bedrijven voor tijdelijke projecten van middellange tot lange termijn.
ITBuilders is geen recruiter voor vaste opdrachten. We stellen pas een contract op nadat de beste freelancer, het juiste bedrijf en de correcte fee zijn gematcht.
Als freelancer maakt u deel uit van de ITBuilders familie. Wij begeleiden en volgen u op doorheen het volledige traject.

Listed Jobs

Company background Company brand
Company Name
ITBuilders
Job Title
Senior Microsoft 365 Identity, Security & Collaboration
Job Description
**Job Title** Senior Microsoft 365 Identity, Security & Collaboration Architect **Role Summary** Design, implement, and manage secure Microsoft 365 and associated identity, collaboration, and security solutions for a large, regulated organization. Lead architecture for hybrid identity, zero‑trust security, PKI, Teams, and advanced threat protection while automating operations and ensuring compliance. **Expectations** - Deliver robust, scalable solutions that integrate on‑premises and cloud environments. - Maintain high availability, disaster recovery, and continuous monitoring. - Direct cross‑functional teams on security policy, incident response, and telephony migration. - Produce automation, scripting, and reporting for operational efficiency. - Hold a valid NATO/EU/Belgian security clearance (minimum SECRET). **Key Responsibilities** - **Identity & Access Management** – Design AD & Microsoft Entra ID architecture; hybrid identity, Zero Trust, Conditional Access, MFA, RBAC, PIM, identity governance. - **AD Tiering & PKI** – Implement tiered AD structure; manage ADCS PKI, certificate templates, HSM integration, and related audits. - **High Availability & DR** – Define and enforce DR, HA, and monitoring for AD/Entra ID. - **Third‑Party Integration** – Enable SSO, SCIM provisioning, SAML/OIDC/OAuth for external apps. - **Security Operations** – Deploy Microsoft Defender XDR (Endpoint, Office 365, Identity, Cloud Apps); collaborate with SOC on detection, incident response, and vulnerability management. - **Microsoft Teams Administration** – Admin Center & PowerShell configuration; Teams Phone (number provisioning, PSTN, Direct Routing, SBCs, carrier services, Auto Attendant, Call Queues); Teams Meeting Room device setup, firmware, troubleshooting. - **Automation & Scripting** – Build and maintain PowerShell and Graph API scripts; Logic Apps & Azure Automation workflows; KQL queries for threat hunting and telemetry analysis. **Required Skills** - Advanced knowledge of Active Directory, Azure AD, Microsoft Entra ID, and hybrid identity. - Expertise in Microsoft Defender XDR suite and Microsoft Sentinel. - Proficient in Microsoft Teams administration, Teams Phone, and meeting device management. - Strong scripting (PowerShell, Graph API), Logic Apps, Azure Automation, and KQL. - Experience with PKI, ADCS, HSM, and CA policy. - Zero‑trust security design, Conditional Access, MFA, RADIUS, and identity governance. - Ability to design HA/DR for identity services and monitor with Azure Monitor. - Excellent communication for cross‑functional collaboration. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Systems, or related field. - Valid NATO/EU/Belgian SECRET security clearance. - Microsoft Certified: Azure Solutions Architect Expert or equivalent. - Microsoft Certified: Azure Security Engineer Associate or Defender for Cloud & Identity certification. - Microsoft Certified: Teams Administrator Associate (preferred). ---
Brussels, Belgium
On site
Senior
27-11-2025