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Senior Consultant - IT System Engineer, Infrastructure (Security Clearance)

Luxembourg, Luxembourg, Luxembourg💼 Full-time🗓 2026-09-28 → 2026-10-01

Core

Run and evolve the entire IT infrastructure for a security-classified defence sector platform, ensuring high availability and information security.

Role type

Senior Infrastructure Engineer (Security Clearance)

Builds

Highly redundant virtualisation clusters, failover clusters, and virtual desktops for a defence organisation.

Domain

Defence sector IT infrastructure

Deliverable

infrastructure

Required skills

Windows Server administration, Active Directory (DNS, DHCP, GPO), Exchange, Remote Desktop Services, VMware vSphere, Hyper-V, VDI, Microsoft failover clustering, physical hardware management

Preferred skills

WSUS patch management, certification on Windows Server 2016 or Microsoft Exchange, experience in international or defence environments

Technologies

Windows Server, VMware vSphere, Hyper-V, Exchange, Active Directory

Responsibilities

Manage and support servers, storage, backups, and local area network; Operate highly redundant virtualisation and failover clusters; Migrate virtual and physical machines with no loss of service; Manage anti-virus protection, hardening, and product updates; Analyse needs and propose infrastructure solutions

Seniority

Senior, hands-on IC

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