Inetum

Open

Windows System Administrator

Location
Lisbon, Lisbon, pt
Posted
Jul 17, 2025
Last seen
Aug 16, 2026

About the role

Are you an experienced Windows Administrator looking to deepen your skills in system management and automation? Inetum is hiring a Windows System Administrator (Mid-Level) to join our infrastructure team and help manage the installation, performance, security, and stability of Windows-based systems. Your Key Responsibilities Install, configure, maintain, and update Windows Server operating systems and system tools. Monitor system performance and ensure availability and reliability across environments. Apply security patches , manage user access, and support vulnerability remediation (in coordination with the Security team). Troubleshoot and resolve hardware, software, and OS-level issues , escalating when needed. Develop basic automation scripts using PowerShell or Ansible to reduce manual tasks. Support end-users and collaborate with other IT teams to resolve incidents efficiently. Maintain system documentation and contribute to process improvement efforts. 3–5 years of experience in Windows system administration . Bachelor’s degree in Computer Science, IT, or equivalent. Solid knowledge of Windows Server and related technologies: Active Directory Group Policy (GPO) DNS Understanding of basic networking concepts (e.g. DHCP, load balancing). Familiarity with PowerShell scripting and automation principles. Proactive attitude towards problem-solving and performance improvement. Strong communication and team collaboration skills. Fluent in English (B2–C1 level) . Nice to Have Experience with SolarWinds or other monitoring platforms. Familiarity with virtualization technologies (e.g. VMware). Basic knowledge of Azure environments . Understanding of ITIL practices (incident/change management).