Emplois Cloud IT (Luxembourg)

Job Responsibilities

• Administer and support all types of endpoints (Windows, Mac, Linux, and mobile) across the organization.
• Manage and support Microsoft Azure cloud services, including Microsoft 365, Entra ID, conditional access, backups, and monitoring.
• Manage identity, access, and device management (Entra ID, Intune, MDM).
• Support secure collaboration tools (Microsoft 365, file sharing, conferencing), SharePoint Online administration, and licensing management (including CSP/NCE transitions).
• Maintain and optimize virtualization platforms (Proxmox or other hypervisors) and containerized environments where applicable.
• Manage and support AWS infrastructure, including provisioning, monitoring, and maintaining EC2 instances and related resources.
• Handle user and access management on Google Cloud Platform (GCP).
• Support and maintain secure remote access (OpenVPN, bastion hosts, jump servers) and general network infrastructure (switches, firewalls, VLANs, routing).
• Support system availability, performance, patching, and lifecycle management across cloud platforms.
• Manage backup and disaster recovery operations using Veeam, ensuring reliable backup jobs, retention policies, and recovery testing.
• Maintain and support self-hosted or cloud-based GitHub/GitLab instances, including user access, repository administration, and general upkeep.
• Apply security-by-design principles across all IT systems; support compliance with relevant standards (e.g. ISO 27001) and internal security policies.
• Assist with vulnerability management, patching, audits, and risk assessments.
• Participate in infrastructure planning, upgrades, and modernization initiatives.
• Troubleshoot complex system and virtualization issues across cloud environments.
• Provide Level 2/3 escalation support for the helpdesk team and end users.
• Document system configurations, procedures, architectures, and operational standards.
• Manage IT-related purchases (hardware, software licenses, cloud credits) in collaboration with procurement, and track asset lifecycle to optimize spend.
• Develop working knowledge of Linux systems and assist with Linux-based workloads as needed.

Skills, Experience & Qualifications

• 5+ years of experience as a Systems Administrator or in a comparable IT infrastructure/operations role in a corporate environment.
• Strong hands-on experience with Azure/Microsoft 365 administration (Entra ID, SharePoint Admin Center, conditional access, licensing).
• Solid understanding of virtualization concepts (Proxmox, Hyper-V, or similar).
• Experience managing AWS resources (EC2 instances and related services); familiarity with GCP user/access management is a plus.
• Solid networking knowledge, including OpenVPN administration, switches, firewalls, VLANs, and routing (TCP/IP).
• Experience with backup, disaster recovery, and system monitoring solutions (Veeam experience is a strong plus).
• Comfortable working with enterprise ticketing systems (e.g. Jira, ServiceNow, Zendesk) for incident and request management.
• Strong troubleshooting and problem-solving skills, with a preference for clear, GUI-driven administration tools where practical.
• Ability to work independently, manage multiple priorities, and communicate clearly with both technical and non-technical stakeholders.
• Excellent documentation skills — comfortable producing clear operational guides and handover documentation.

Preferred Qualifications

• Experience supporting or administering Linux systems, or strong willingness to learn.
• Familiarity with scripting and automation (PowerShell, Bash, or comparable) as a complement to GUI-based administration.
• Exposure to containerization (Docker) and infrastructure automation tools (Ansible, Terraform).
• Familiarity with maintaining GitHub/GitLab instances (user management, repository administration).
• Experience working within an international organization, comfortable navigating diverse cultures and multiple time zones.
• Relevant certifications (Microsoft, Azure) are a plus.

What We Offer

• A hands-on role with ownership across the full cloud IT stack and security.
• Direct exposure to infrastructure modernization and licensing/procurement decisions.
• Enjoy a 50% income tax exemption on your salary - an exceptional incentive for top talent relocating to Luxembourg, subject to eligibility conditions.
• Hybrid working environment.
• Opportunity to work on flagship EU space mission projects.
• A dynamic, high-growth environment with career development opportunities.
• Regular company events and team activities.