System Administrator

About the role

We are looking for a proactive System Administrator to manage and secure our Linux and Windows environments. You will ensure the reliability of servers, workstations, and network infrastructure while supporting security operations and compliance initiatives.

Key responsibilities

• Install, configure, and maintain Linux and Windows servers and workstations.
• Administer user accounts, group policies, authentication systems, and access permissions.
• Monitor system performance, capacity, and availability to guarantee business continuity.
• Perform upgrades, patch management, backups, and disaster‑recovery activities.
• Maintain IT asset inventories, software licences, and documentation.
• Monitor security alerts, logs, endpoint activity, and investigate incidents using SIEM/Wazuh and other tools.
• Support security solutions such as firewalls, antivirus/XDR, Passbolt, and MFA.
• Collaborate with DevOps, Infrastructure, and GRC teams on audits, vulnerability assessments, and compliance projects.

Required profile

• Bachelor’s degree in Computer Science, IT, Cybersecurity or related field.
• 2–4 years of experience in system administration, infrastructure management, or IT security.

Required skills

• Linux server administration
• Windows Server administration
• Networking concepts: TCP/IP, DNS, DHCP, VPN, routing, firewalls
• Cloud platform fundamentals
• Cybersecurity principles, endpoint security, log monitoring, incident response
• SIEM platforms (preferably Wazuh)
• Backup solutions and access‑management systems
• Security hardening, patch management, vulnerability management, MFA implementation
• Strong troubleshooting, analytical and documentation abilities