Senior Infrastructure Administrator (m/w/d)

Everience Benelux; Vlaams-Brabant; Hybride; EUR 65 000 - 90 000; Plein temps

Résumé du poste

Everience Benelux is hiring a Senior Infrastructure Engineer to design, implement and continuously improve our IT infrastructure across Windows and Linux servers, virtualization, and cloud services. You will ensure availability, security and performance for on‑premises and cloud environments, supporting a telecom and networking context.

You will manage Microsoft 365 workloads (SharePoint, Teams, Entra ID), implement IAM controls, and drive infrastructure projects while providing Level 2 support

Qualifications

• Strong experience administering Windows Server environments (Active Directory)
• Proficiency in Linux system administration
• Experience with virtualization platforms (VMware/Proxmox) and cloud services
• Knowledge of Microsoft 365 ecosystem (SharePoint, Teams, Entra ID) and IAM
• Scripting know‑how (PowerShell, Python) for automation
• familiarity with storage technologies (SAN/NAS) and security best practices

Responsabilités

• Design, implement and manage IT infrastructure for availability and performance
• Administer and monitor virtualization platforms and server OSes
• Manage backup, patching and DR using tools like Veeam
• Ensure security, certificate management and access controls
• Oversee network infrastructure and VPNs for remote users
• Contribute to infrastructure projects and cloud adoption
• Provide Level 2 support for infra incidents and collaborate with Service Desk

Connaissances

Windows Server

Linux administration

VMware/Proxmox

Microsoft 365 (SharePoint/Teams/Entra)

Identity management

Scripting (PowerShell/Python)

Networking fundamentals

Security best practices

Formation

Bachelor's degree in Computer Science / Information Technology

Outils

Docker

Intune

Veeam

SAN/NAS storage

Description du poste

Everience is an international consulting group delivering AI-augmented digital services. It combines expertise in digital transformation, artificial intelligence and data-based value creation, enabling companies to harness the potential of AI to support their businesses.

With a 4,000-strong workforce across 18 locations in France and around the world, the group helps its clients to transform their user experience and to secure and leverage their data, devising new applications and co-creating the businesses of tomorrow.

Our mission at Everience is to unleash the potential of digital technology to enable companies to focus on their value chain and increase their productivity and competitiveness.

We provide a tailor-made response to the needs of our customers to help them build an efficient working environment, adapted to the needs of users by deploying a wide range of expertise: consulting, desktop engineering, user support, knowledge management, business support, cybersecurity, cloud and infrastructure management, smart office, IT logistics.

Everience operates in the Benelux and internationally and has 16 sites in Europe.

The quality of our services and the excellence of the technical expertise of our employees is our priority. Everience is recruiting.

Job Description

The Senior Infrastructure Engineer is responsible for the design, implementation, administration, and continuous improvement of the company’s IT infrastructure.

This role ensures the availability, security, and performance of server and cloud environments, supporting the operational needs of a telecom and networking organization.

The position covers Windows and Linux servers, virtualization platforms, networking, and Microsoft 365 services (SharePoint, Microsoft Entra ID, and Microsoft Teams).

Approximately 15% of the role is dedicated to Level 2 support, assisting the Service Desk with infrastructure-related incidents. The role also requires the ability to drive activities in project mode and actively contribute to infrastructure initiatives.

Key Responsibilities

Infrastructure Administration

• Manage and maintain Windows Server and Linux environments
• Administer and monitor virtualization platforms (VMware, Proxmox, or equivalent)
• Ensure system availability, performance, patching, and lifecycle management
• Manage backup, monitoring, and disaster recovery processes (e.g., Veeam)
• Maintain certificate management and enforce security standards
• Manage network infrastructure (LAN, WLAN, user VPNs)

Cloud & Collaboration Platforms

• Administer Microsoft 365 services, including:
  • SharePoint Online
  • Microsoft Teams
  • Microsoft Entra ID
• Manage Identity & Access Management and related security controls
• Support integration between on-premises infrastructure and cloud platforms
• Administer Mobile Device Management (MDM) solutions (e.g., Intune)
• Manage container environments (e.g., Docker)

Infrastructure Projects

• Contribute to the design and implementation of infrastructure projects
• Participate in cloud adoption and infrastructure modernization initiatives
• Prepare and maintain technical and architectural documentation
• Coordinate with other ICT teams for infrastructure deployments and changes

Operational Support

• Provide Level 2 support (~15% of workload) for infrastructure-related incidents
• Assist the Service Desk with incident resolution and root cause analysis
• Contribute to continuous improvement of infrastructure operations
• Ensure daily backup and availability checks

Qualifications

Technical Skills

• Strong expertise in Windows Server administration (including Active Directory)
• Strong expertise in Linux system administration
• Experience with virtualization platforms (VMware, Proxmox)
• Knowledge of the Microsoft 365 ecosystem (SharePoint, Teams, Entra ID)
• Understanding of identity management, security practices, and certificate management
• Experience with scripting and automation (PowerShell, Python)
• Knowledge of storage systems (SAN, NAS)

Professional Skills

• Strong problem-solving and troubleshooting skills
• Ability to work effectively in remote and international teams
• Experience in managing and driving infrastructure projects
• Strong documentation and communication skills
• Ability to collaborate within cross-functional IT teams
• Proactive, autonomous, and curious mindset

Experience And Education

• Degree in Computer Science, Information Systems, or a related field (or equivalent experience)
• Minimum of 5 years’ experience in system administration or infrastructure engineering
• Experience in enterprise or telecom environments is a plus

Languages

• Fluent in English
• Good command of Dutch (Flemish)
• Knowledge of French is an asset

Additional Information

All our positions are open to both women and men and are, of course, open to people with disabilities.