IT Infrastructure System Administrator

Posted 29 September 2023
Salary Competitive
Job type Contract
Discipline Software Engineering
Contact NameAnna Korzik
Remote working Hybrid/Flexible

Job description

IT Infrastructure System Administrator
Location: Brussels, Belgium
On-site Presence: 3 days per week
Workload: Full-time
Starting Date: ASAP
Mandatory: EU citizenship

Job Description:

We are seeking an IT Infrastructure System Administrator for a challenging role based in Brussels, Belgium. In this position, you will be responsible for the administration and maintenance of specific infrastructure used for internal needs, with a focus on aligning with project requirements.

Key Responsibilities:

  • Administer and maintain specific infrastructure used for internal needs, ensuring compliance with project requirements.
  • Configure DNS servers for servers hosted locally or in the cloud.
  • Install new servers and services as needed for operational purposes.
  • Manage backup and restore procedures for both local and cloud-based servers.
  • Administer and maintain local ticketing and collaborative tools such as osTicket, Jira, and TFS.
  • Provide general IT support for issues not addressed by EUSS (infrastructure and software-related).
  • Collaborate with ITIC for incident and request resolution, particularly for VIP users and user complaints.
  • Assist with daily tasks for the official IRM.
  • Support the procurement and maintenance of IT equipment and services, offering recommendations for technical solutions.
  • Contribute to procedure documentation and best practices for patch management, virus management, and operating system upgrades for servers not covered by EUSS.
  • Develop and maintain installation and configuration procedures.
  • Assist colleagues in effectively using collaborative tools like wikis, SharePoint, Teams, and Connected.


  • Bachelor's degree in ICT or related field, with a minimum of 3 years of relevant work experience (traineeships count as experience).
  • Excellent knowledge of IT infrastructure.
  • Good knowledge of IT Infrastructure, and experience with ITIC LSA is a plus.
  • Familiarity with cloud hosting solutions such as Azure and AWS.
  • Advanced knowledge of Windows (Windows Server 2016) and Linux (Cent OS/Red Hat) Server OS.
  • Strong understanding of IT networks, including LAN, Smoothwall firewall, reverse proxy, etc.
  • Proficiency in virtualization tools like VMWare ESXI, vCenter, vSphere.
  • Scripting skills in languages like vbscript, PowerShell, and bash.
  • Experience with Oracle DB, SQL, and MariaDB.
  • Strong spoken and written proficiency in English and French (minimum B2 level).

Preferred Qualifications:

  • Expertise in telework and web conferencing tools (Pulse Secure, VPN, Skype, Teams, Zoom, WebEx, etc.).
  • Experience with ticketing systems, particularly HP Service Center, osTicket, and Jira.

If you are a highly motivated IT professional looking for an exciting opportunity in infrastructure administration, we encourage you to apply for this position.