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November 3, 2026

System Engineer (m/f/x)

Senior • On-site

We are looking for an IT System Engineer (m/f/x) to join the project for political and military organization. You will work the platform team dedicated to the infrastructure support and maintenance.

Important:

  • Relocation to Luxembourg is required.

  • The role requires a valid Security Clearance certificate at the NATO Secret level.

  • The work of this profile is mainly conducted in English; therefore, fluency in that language is essential and working knowledge of French is desirable.

Tasks and responsibilities:

  • Management and support of the entire IT infrastructure (day to day management + problem solving).

  • Management of backups of files, Exchange, SQL Database, virtual machines.

  • Administration and management of the virtual IT infrastructure based on fully redundant and highly available VMware Vsphere and HyperV (for VDI solution) clusters.

  • Management of Microsoft failover cluster.

  • Management of Security and Anti-virus protection.

  • Management of Exchange infrastructure and servers.

  • Management of Active Directory, Group Policy, Domain Name Server (DNS), Remote Desktop Services (RDP).

  • Management of product updates via WSUS (Microsoft and VMware).

  • Maintenance of the Local Area Network (LAN) components.

  • Migration of existing Virtual Machines (VMs) and physical servers.

  • Analysis and proposal of IT solutions to fulfil customer needs.

Required Qualifications, certifications and experience:

  • Proven experience of 7 years in IT and 5 years in the Information System (IS) field, and more particularly in the design and management of complex IT infrastructures, including network and security.

  • Certifications in Windows Server 2016 and Microsoft Exchange would be an asset.

  • Knowledge of IS hardware and software, and must be familiar with hardware mechanical assembly.

Professional experience with a minimum of 5 years:

  • Microsoft Operating System (both server and workstation versions).

  • Active Directory Multi-site Management (including DNS, DHCP, GPO).

  • Remote Desktop Services 2016/2019, RDS farm (terminal server).

  • VDI (virtual desktop infrastructure).

  • Virtualization concepts, VMWARE vSphere (version 6 or later) multi-site cluster provisioning and management.

  • Multi-site data centers, full redundancy, vMotion, High Availability (HA), Data Release Sequence number (DRS), synchronous replication.

  • Storage Area Network (SAN), multi-site cluster (load balancing), Internet Small Computer System Interface (ISCSI) with replication capability.

  • Backup software (Arcserve, VEEAM or equivalent tools).

  • McAfee client protection (or equivalent).

  • McAfee ePO central console (or equivalent).

  • Analysis and design of complex IT infrastructures.

  • Analysis of problems/troubleshoot as well as root causes to coordinate solutions.

Professional experience with a minimum of 3 years:

  • VMware vCenter Operations (VCOPS).

  • Hyper-V (2012-based or later) multi-site cluster.

  • TCP/IP Routing, VLAN.

  • Security update (via WSUS or equivalent tool)updates.

  • Network Attached Storage (NAS) technology.

  • Failover cluster.

  • Microsoft Network Load Balancing.

  • Microsoft Exchange Version 2019.

  • Microsoft SQL Server 2016.

  • Installation, use, and maintenance of LAN-based personal computer installations.

Offer

  • B2B contract

  • Location: Luxembourg (relocation is required)

  • Rate: Open to proposals

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