AISB-663 Junior Systems Administrator

Brussels, Belgium

Overview

We are looking for a motivated Junior System Administrator to support and maintain a complex enterprise IT infrastructure across multiple environments. The role involves hands‑on system administration, virtualization management, automation, and security‑focused operations. The ideal candidate brings strong technical foundations, a willingness to learn, and the ability to work in collaborative DevOps and SCRUM-driven teams.

Key Responsibilities

Infrastructure & System Management

  • Manage and support enterprise systems and daily operations using ServiceNow for incident, request, and change management.
  • Maintain and administer virtual environments, including:
    • VMware for core infrastructure
    • Hyper‑V for delegation environments
    • Nutanix/RESCOM for restricted and confidential environments
  • Ensure optimal performance, stability, and security across all platform layers, especially in sensitive data environments.

Server Administration

  • Perform administration of Windows Server 2016–2022, including File Server roles, Active Directory, GPO, and AGMP with strong security governance.
  • Support Red Hat Linux infrastructures with a particular focus on Red Hat Satellite.
  • Monitor systems using SolarWinds and contribute to ongoing migration projects using Dynatrace.

Automation, Scripting & Patching

  • Design and maintain automation scripts using PowerShell and PowerShell Universal.
  • Use Ansible for automation tasks, especially for Linux/Satellite environments.
  • Coordinate and execute patching cycles using SCCM for Windows ecosystems.
  • Continuously identify opportunities to streamline operations, automate tasks, and improve system reliability.

Collaboration & DevOps

  • Work closely with DevOps teams in a SCRUM framework, participating in sprints and project activities.
  • Support ongoing infrastructure projects and contribute to operational optimization initiatives.

Mandatory Technical Skills

  • Strong knowledge of Palo Alto Networks (Security).
  • Experience with Cisco networking, including Cisco ACI.
  • Familiarity with F5 technologies.
  • Solid experience in virtualization, scripting, and enterprise system administration.

Additional Requirements

  • English proficiency (C1 minimum).
  • Minimum 5 years of experience and a Bachelor’s degree.
  • Hybrid work policy: 2 days remote / 3 days on‑site.

by ABAKUS IT-SOLUTIONS

Opportunities are numerous. From bare applications development to of IT infrastructures management including conception, architecture and requirements analysis.

Although open to technologies used by our customers, ABAKUS IT-SOLUTIONS seeks mainly but not only consultants mastering: Windows and Linux Servers, networks, developments (JAVA, SAP, .NET,…) as well as highly specialized experts for example in cybersecurity or in Content Management System (CMS) (SharePoint, Drupal, WebLogic…).

In terms of non-technical competencies, ABAKUS IT-SOLUTIONS hires dynamic persons, open to the world, interested by innovation and having a keen sense of client relationship.

A very good command of English is essential, the capacity to speak French, German or Dutch is an asset.

Even though most of our positions require at least 3 years of experience, some are open to new starters.

ABAKUS IT-SOLUTIONS works either in its premises or in our customer’s one, remote activities are sometime possible.
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