Systems Administrator

Claranet Portugal; Lisboa; Presencial; EUR 32 000 - 52 000; Tempo integral

Resumo da oferta

Claranet Portugal is seeking a Systems Administrator to join our internal team in Lisbon. You will manage Active Directory, DNS, DHCP, GPOs, Windows Server, and endpoint management with Intune and SCCM.

Your role includes SQL Server administration, incident resolution at N2/N3 levels, and on-call rotations, collaborating with infrastructure teams to keep systems secure, reliable, and scalable. Experience in Microsoft Entra ID and PKI is valued.

Qualificações

• Professional experience with Active Directory.
• Solid knowledge of DNS, DHCP, and GPO.
• Experience with Microsoft Intune and SCCM.
• Experience in Windows Server administration.
• Knowledge of Microsoft SQL Server.
• Experience in N2/N3 technical support.
• Willingness to participate in a preventive maintenance/on-call rotation.

Responsabilidades

• Active Directory administration and maintenance.
• DNS, DHCP, and GPO management.
• Endpoint administration using Microsoft Intune and SCCM / Microsoft Configuration Manager.
• Windows Server environment administration and troubleshooting.
• Microsoft SQL Server administration and support.
• Resolution of N2/N3-level incidents and service requests.
• Analysis and resolution of issues related to Microsoft infrastructure and systems.
• Participation in on-call and preventive maintenance rotations.
• Collaboration with other technical teams on infrastructure implementation and maintenance.

Conhecimentos

Active Directory

DNS

DHCP

GPO

Intune

SCCM

Windows Server

SQL Server

N2/N3 support

On-call rotation

Descrição da oferta de emprego

We're fast learners, hard workers, natural collaborators... and we Make Modern Happen!

Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely.

We aim to achieve this goal by bringing together the world's most talented people and the most powerful technologies, combining them to address our customers' challenges and to build something stronger together.

Right now, we are looking for a Systems Administrator to integrate our internal team, based in Lisbon.

Your responsibilities include:

• Active Directory administration and maintenance;
• DNS, DHCP, and Group Policy (GPO) management;
• Endpoint administration using Microsoft Intune and SCCM / Microsoft Configuration Manager;
• Windows Server environment administration and troubleshooting;
• Microsoft SQL Server administration and support;
• Resolution of N2/N3-level incidents and service requests;
• Analysis and resolution of issues related to Microsoft infrastructure and systems;
• Participation in on-call and preventive maintenance rotations;
• Collaboration with other technical teams on infrastructure implementation and maintenance.

You must have:

• Professional experience with Active Directory;
• Solid knowledge of DNS, DHCP, and GPO;
• Experience with Microsoft Intune;
• Experience with SCCM / Microsoft Configuration Manager;
• Experience in Windows Server administration;
• Knowledge of Microsoft SQL Server;
• Experience in N2/N3 technical support;
• Willingness to participate in a preventive maintenance/on-call rotation.

We value:

• Knowledge of Microsoft 365;
• Experience with Microsoft Entra ID;
• Knowledge of PKI and digital certificates;