System Administrator
Aretum
System Administrator
About this role
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.
Additional Information
Frequently Asked Questions
Is the salary disclosed for the System Administrator position at inetum2?
The salary for this System Administrator role at inetum2 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the System Administrator position at inetum2 located?
This System Administrator role at inetum2 is based in Lisbon, Lisbon, Portugal. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the System Administrator role at inetum2 full-time or part-time?
This is listed as a Full time position. It is posted as a System Administrator role at inetum2.
How do I apply for the System Administrator position at inetum2?
Click the "Apply Now" button on this page. You will be redirected to inetum2's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the System Administrator job at inetum2 posted?
This System Administrator position at inetum2 was posted on Oct 6, 2026. Apply as soon as possible — early applications are often reviewed first.
System Administrator
inetum2
You'll be redirected to inetum2's official application page on SmartRecruiters.