Microsoft 365 & Active Directory Integration Engineer

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products.

HCLTech is a globally recognized leader in the Tech and IT industry, but we've never forgotten the startup mindset that got us here. We've always approached our work with an idea-first attitude because every one of our accomplishments —no matter how big or small —can be traced back to an idea's single spark.

It's that spark —that inner drive —that sets our people apart from our competitors. It enables us not just to pull off game-changing feat after game-changing feat but to better our world in the process. We want you to find your spark. Because that's what drives you to be better, be more and ultimately, be more fulfilled.

Candidate should have Valid authorization to work in France

Job Title MS365, Active Directory & Exchange Integration Expert

Role Overview

This role is part of an international IT transformation initiative. It focuses on technical architecture within the Workplace team, which manages workstation environments, Active Directory, messaging systems, and infrastructure security. The position requires a versatile profile with a strong technical vision of the workplace and the ability to support a multi-year transformation plan involving the migration and alignment of two IT systems.

Relevant Years of Experience 8+yrs

Language: French + English

Location

• Paris
• 3 days/week – Work from the office (client site)

Responsibilities

• Ensure operational continuity (MCO) of infrastructure services.
• Manage workstation environments: SCCM, SEP, PDT imaging, GPO, Teams, MTR.
• Administrate Active Directory (DC OnPrem, MS Entra ID, DNS, DHCP, PKI, AIP).
• Oversee hybrid messaging systems (Exchange OnPrem and Online).
• Participate in CAB processes including impact assessments and rollbacks.
• Provide Level 3 support to internal stakeholders.
• Contribute to infrastructure projects and cross-functional initiatives.
• Attend team and entity meetings.
• Maintain technical documentation (procédures, DATs, etc.).
• Share weekly updates on ongoing actions with management.

Mandatory Skills

• Microsoft 365 solutions (Tenant, SharePoint, OneDrive, etc.).
• Windows Server administration (AD, DNS, DHCP).Microsoft Azure (Azure AD, AD Connect) and integration with other MS solutions.
• Exchange (hybrid environments).
• Powershell scripting (maintenance, transformation, creation).
• Certificate management.
• Inter-Tenant migration tools.

Appreciated Skills

• Deep understanding of workplace infrastructure.
• Prior involvement in IT transformation or migration projects.
• Experience in an international environment.

Benefits

• A supportive, diverse and global team with a brilliant culture.
• Competitive compensation and benefits
• Employee benefits are regulated by an internal policy that contains full details regarding the entitlement and conditions for the benefits as per the law of the land.
• Great opportunities to make the role your own, upskill yourself and get involved with exciting projects.
• Total Wellbeing is our focus. Alongside your professional excellence, you join the likeminded colleagues to create a larger impact within the company and society at large in your chosen area of passion - CSR Council, Diversity Council, Women Connect, Sparks – Engagement Champion to name a few.
• To know more about us visit –

Titre du poste

MS365, expert en intégration Active Directory et Exchange

Emplacement

Paris (50 % sur site, 50 % à distance)

Langue

Français + Anglais

Années d'expérience pertinente

8+

Aperçu:

Ce poste fait partie d'une initiative internationale de transformation informatique. Il se concentre sur l'architecture technique au sein de l'équipe Workplace, qui gère les environnements de postes de travail, Active Directory, les systèmes de messagerie et la sécurité de l'infrastructure. Le poste requiert un profil polyvalent avec une forte vision technique du lieu de travail et la capacité de soutenir un plan de transformation pluriannuel impliquant la migration et l'alignement de deux systèmes informatiques.

Responsabilités

• Assurer la continuité opérationnelle (MCO) des services d'infrastructure.
• Gérer les environnements de postes de travail : SCCM, SEP, PDT imagerie, GPO, Teams, MTR.
• Administrez Active Directory (DC OnPrem, MS Entra ID, DNS, DHCP, PKI, AIP).
• Superviser les systèmes de messagerie hybride (Exchange OnT-Premis et Online).
• Participer aux processus du CAB, y compris les évaluations d'impact et les annulations.
• Fournir un soutien de niveau 3 aux parties prenantes internes.
• Contribuer à des projets d'infrastructure et des initiatives transversales.
• Assistez aux réunions d'équipe et d'entité.
• Maintenir la documentation technique (procédures, DATs, etc.).
• Partagez les mises à jour hebdomadaires sur les actions en cours avec la direction.

Compétences obligatoires

• Solutions Microsoft 365 (locataire, SharePoint, OneDrive, etc.).
• Administration Windows Server (AD, DNS, DHCP).Microsoft Azure (Azure AD, AD Connect) et l'intégration avec d'autres solutions Microsoft.
• Exchange (environnements hybrides).
• Scripting Powershell (maintenance, transformation, création).
• Gestion des certificats.
• Outils de migration interlocataires.

Compétences appréciées

• Une compréhension approfondie de l'infrastructure du lieu de travail.
• Implication préalable dans des projets de transformation ou de migration informatique.
• Expérience dans un environnement international.

For more information on how we process your personal data, please refer to HCLTech's Candidate Data Privacy Notice.

Job Type: Full-time