Senior Infrastructure Administrator (m/w/d)

Everience; Vlaams-Brabant; On-site; EUR 65,000 - 90,000; Full time

Job summary

Everience in Belgium seeks a Senior Infrastructure Administrator to design, implement and manage the company’s IT infrastructure, spanning Windows and Linux servers, virtualization, networking and Microsoft 365.

You will ensure availability, security and performance, participate in cloud and on-premise projects, and provide Level 2 support while driving infrastructure initiatives in a multinational setting.

Qualifications

• Presence of Windows Server and Linux administration expertise.
• Experience with virtualization platforms (VMware/Proxmox).
• Knowledge of Microsoft 365 ecosystem (SharePoint/Teams/Entra ID).
• Understanding of identity management and security practices.
• Scripting skills (PowerShell, Python).
• Storage knowledge (SAN, NAS).

Responsibilities

• Design, implement, administer and improve IT infrastructure.
• Ensure availability, security and performance of servers and cloud environments.
• Support Level 2 incidents and collaborate with Service Desk.
• Manage backup, monitoring and DR processes (e.g., Veeam).
• Coordinate with ICT teams for deployments and changes.

Skills

Windows Server administration

Linux system administration

VMware/Proxmox virtualization

Microsoft 365 (SharePoint/Teams/Entra 

Education

Degree in Computer Science or related field

5+ years infrastructure experience

Tools

Intune

Veeam

Proxmox

Job description

Senior Infrastructure Administrator (m/w/d)

• Contract
• Level of Experience: 2-5 ans

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...

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)

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

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

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

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