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Inetum

System Administrator

Inetum Lisbon, Portugal

IT Services and IT Consulting · 10,001+ employees

Oct 06
sysadmin Mid (2-5 yrs) Full-time Portugal
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About the role

The Systems Administrator will analyze, prioritize, and remediate critical vulnerabilities across enterprise infrastructure platforms. They will also manage and maintain Microsoft, Linux, and virtualization environments while ensuring system security and operational resilience.

What they look for

System Administration Microsoft Azure Windows Server Linux VMware Active Directory Microsoft 365 Vulnerability Management Patch Management PowerShell Python Shell Scripting Disaster Recovery High Availability DNS Ansible

Requirements

Candidates must have experience as a Systems Administrator in enterprise environments with strong knowledge of Azure, Windows Server, Linux, and virtualization. Proficiency in scripting, vulnerability management, and infrastructure architecture is required.

Full description

Company Description

Inetum is a European leader in digital services, supporting organizations as they navigate continuous technological change. The company helps clients accelerate their digital transformation through a broad portfolio that includes consulting, application services, digital engineering, cloud, cybersecurity, platforms, and infrastructure services

Job Description

We are looking for a Systems Administrator to join a cybersecurity-focused initiative aimed at identifying, analyzing, and remediating critical vulnerabilities across enterprise infrastructures. The successful candidate will have experience managing Microsoft, Linux, and virtualized environments while supporting security, patch management, and infrastructure resilience initiatives.

Responsibilities:

  • Analyze, prioritize, and remediate critical vulnerabilities across infrastructure platforms.
  • Manage and maintain Microsoft, Linux, and virtualization environments.
  • Perform vulnerability assessments and implement corrective actions to reduce security risks.
  • Coordinate and execute patch management activities, ensuring systems remain secure and compliant.
  • Administer and support Active Directory, Microsoft 365, disaster recovery, and high-availability solutions.
  • Monitor, troubleshoot, and optimize infrastructure performance and reliability.
  • Collaborate with security, operations, and infrastructure teams to enhance system security and operational resilience.
  • Develop and maintain automation scripts to improve operational efficiency and system management.

Qualifications

  • Experience as a Systems Administrator in enterprise environments.
  • Strong knowledge of Microsoft Azure, Windows Server, Linux, and virtualization platforms such as VMware and Microsoft virtualization solutions.
  • Experience with Active Directory and Microsoft 365 administration.
  • Knowledge of Disaster Recovery (DR) and High Availability architectures.
  • Experience in vulnerability management, security remediation, and patch management processes.
  • Proficiency in scripting and automation using PowerShell, Shell Scripting, Python, and VBA.
  • Knowledge of advanced infrastructure architectures, integration platforms, and distributed systems.
  • Experience with DNS (Domain Name System) administration.
  • Familiarity with Ansible for automation and configuration management.
  • Experience with database technologies including Microsoft SQL Server and MongoDB (NoSQL).
  • Knowledge of Citrix environments and related technologies.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to work effectively in multidisciplinary technical teams and manage multiple priorities.

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