Inetum
OpenWindows 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).
