Role OverviewWe are seeking an experienced Senior System Administrator to manage and maintain critical data centre systems that support large-scale digital services across Europe. You will play a key role in ensuring the stability, security, and performance of infrastructure serving public sector clients, with a focus on European Institutions.
Key Responsibilities
- Diagnose and resolve complex system and infrastructure issues affecting servers, storage, or virtual environments.
- Deploy, configure, and upgrade core infrastructure software, including monitoring tools and virtualization platforms.
- Install, maintain, and support physical data centre components such as servers, enclosures, UPS systems, patch panels, tape libraries, and cabling infrastructure.
- Plan and schedule system installations and maintenance to avoid service interruptions.
- Monitor system performance, identify root causes of failures, and implement effective solutions for both hardware and software components.
- Follow established protocols to maintain system integrity, compliance, and cybersecurity standards.
Required Qualifications
- University degree in Computer Science or a related technical field.
- Minimum of 10 years of hands-on experience in system administration and data centre operations.
- Extensive knowledge of data centre hardware and infrastructure components.
- Proficiency with Windows and Linux server operating systems.
- Strong experience with hypervisor technologies including VMware and Hyper-V.
- Deep understanding of network storage systems such as SAN and NAS, with familiarity in NetApp and EMC platforms.
- Experience in backup systems and centralized data protection strategies.
- Proven ability in racking, cabling, and configuring hardware in live data centre environments.
- Advanced troubleshooting skills and the ability to work autonomously under pressure.
Preferred Certifications
- SolarWinds Certified Professional
- MCSE or MCSA for Windows Server 2012 or later
- Microsoft Azure Administrator certification
- Red Hat Certified System Administrator (RHCSA) or higher
- Linux Professional Institute LPIC-1 or above
- ITIL Certification
- Oracle Certified Professional for Oracle Linux
- VMware Certified Professional 5 – Cloud Management and Automation (VCP5-CMA) or newer
- NetApp Certified Data Administrator
- Dell Systems Administrator (DCS-SA) or Platform Engineer (DCS-PE)
- Disaster Recover Certified Specialist (DRCS)
Technical Environment
VMware, Hyper-V, SAN, NAS, NetApp, EMC, Windows Server, Linux, Oracle Linux, SolarWinds, Microsoft Azure
Work Environment & Benefits
- Hybrid working model with presence in Belgium
- Competitive salary and comprehensive benefits package
- Hospitalization insurance coverage
- Meal allowance and mobility or commuting support
- On-site well-being initiatives
- Unlimited access to Udemy for Business and tailored training programs
- Personalized career development planning
Company Culture
Diversity and inclusion are central to our workplace philosophy. We value every individual’s contribution, promote equitable growth opportunities, and uphold respect for human rights. Our environment supports collaboration, innovation, and a shared commitment to positive, ethical impact.
Equal Opportunity Employer
We are committed to fair and inclusive hiring practices. All candidates are assessed equally regardless of sex, race, ethnicity, religion, disability, age, sexual orientation, marital status, or any other protected characteristic under applicable law. We foster a workplace where everyone is respected and valued.
