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Windows System Administrator

Inetum · Lisbon, Lisbon, Portugal

  • IT Services & Consulting
  • 10,001+ employees
  • St.-Ouen, Île-de-France

Weak hiring record · median 109 days open

2222

Hiring signal

Ghost risk

Open 473 days · How we score

All reasons
  • Open 473 days
  • 61% of this employer's openings are over 60 days old

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  • Still listed on the employer's own board

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Windows System Administrator at Inetum. We’ll keep it in your applied jobs, so you can see it later and be warned before applying to the same employer twice.

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).

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