Systems Administrator

About the role

Aubay Portugal is looking for a Systems Administrator with solid experience on Microsoft platforms to join its hybrid team. You will provide 2nd and 3rd line support, resolve incidents, and contribute to the security and stability of our client and server environments.

Key responsibilities

• Deliver 2nd and 3rd line support for Windows client and server operating systems.
• Administer Active Directory, create and manage Group Policy Objects, and maintain user accounts.
• Perform vulnerability analysis, incident and problem resolution, and on‑call 24/7 support.
• Manage F5 load‑balancing devices and support networking services (TCP/IP, DHCP, DNS).
• Collaborate with cloud teams on Microsoft Azure deployments and assist with Unix/Linux infrastructure when required.

Required profile

• Minimum 3 years of experience as a Systems Administrator on Microsoft platforms.
• Strong analytical and problem‑solving abilities for complex technical issues.
• Fluent Portuguese (mandatory) and comfortable working in a hybrid environment.
• Availability for 24/7 on‑call support.

Required skills

• Microsoft Windows Server and Client OS administration
• Active Directory and Group Policy Objects
• ITIL and ISO20000 best‑practice knowledge
• PowerShell scripting
• Networking fundamentals: TCP/IP, DHCP, DNS
• F5 platform administration
• Microsoft Azure (preferred)
• Unix/Linux basics
• SCCM, Microsoft Orchestrator, WSUS

What we offer

• Comprehensive health insurance with dental coverage
• Hybrid working model
• Access to Aubay Training Academy for technical and behavioural development
• Regular feedback, career progression framework, and wellbeing programs
• Family support benefits such as Mini‑Aubilous Kit and school‑supplies assistance