CareerPlan

System Administrator

Lisbon, Lisbon, ptFull-time2026-10-06 → 2026-11-10

Core

Manage and secure enterprise infrastructure by identifying, analyzing, and remediating critical vulnerabilities across Microsoft, Linux, and virtualized environments.

Role type

Senior Systems Administrator (Cybersecurity focus)

Builds

Secure, resilient, and compliant enterprise infrastructure

Domain

Cybersecurity / Enterprise Infrastructure

Required skills

Vulnerability management, Patch management, Active Directory administration, Microsoft 365 administration, Disaster Recovery planning, High Availability architecture, Scripting (PowerShell, Shell, Python, VBA), Automation (Ansible), DNS administration, Database administration (SQL Server, MongoDB), Virtualization (VMware, Microsoft)

Preferred skills

Citrix environments, Advanced infrastructure architectures, Integration platforms, Distributed systems