Microsoft Systems Administrator

Nimber; Lisboa; Presencial; EUR 35 000 - 52 000; Tempo integral

Resumo da oferta

Nimber in Lisbon is seeking a Microsoft Systems Administrator to own and optimize our Microsoft environment, troubleshoot complex issues, and drive automation and reliability. You will work across Windows servers and clients, AD, GPOs, RDS, and related technologies, while contributing to security, documentation, and process improvements.

The role involves on-call 24/7 coverage alongside regular hours, with a focus on improving operational reliability and cross-team collaboration in a dynamic

Qualificações

• Experience administering Microsoft environments, including Windows client and server OS.
• Practical knowledge of Active Directory and GPOs deployment/management.
• Experience managing Remote Desktop Services (RDS) farms.
• Knowledge of TCP/IP, DHCP and DNS.
• Scripting skills in PowerShell.
• Familiarity with ITIL and ISO 20000 standards.
• University degree.
• Strong analytical and troubleshooting skills with a methodical approach.
• Autonomy, curiosity to learn, and good communication.

Responsabilidades

• Provide second- and third-line support, investigating and resolving incidents.
• Implement, migrate, administer and support platforms across technologies.
• Analyse and remediate vulnerabilities.
• Automate recurring tasks and improve procedures.
• Collaborate with technical teams to support services and resolve issues.
• Create and maintain clear documentation and support materials.
• Review and improve internal processes and tools.
• Participate in 24/7 on-call service coverage alongside regular hours.

Conhecimentos

Microsoft environments

Active Directory

Group Policy Objects (GPOs)

RDS farms

PowerShell

ITIL/ISO 20000

TCP/IP/DHCP/DNS

Windows administration

Analytical troubleshooting

On-call support

Formação académica

University degree

Ferramentas

SCCM

WSUS

Microsoft Orchestrator

Exchange

FortiMail

Confluence

Jira

Bitbucket

Control-M

ADFS

SEPIO

F5

Microsoft Azure

Unix/Linux

Descrição da oferta de emprego

Keep systems running. Get to the root of the problem. Make the next fix easier.

At Nimber, we like people who ask good questions, take ownership and share what they learn.

We’re looking for a Microsoft Systems Administrator who enjoys understanding how systems work, investigating complex issues and finding ways to make everyday operations more reliable.

You’ll work across Microsoft environments and a wider range of platforms, combining hands‑on administration with troubleshooting, automation and continuous improvement.

What will you do?

• Provide second- and third-line support, investigating and resolving incidents and underlying problems.
• Implement, migrate, administer and support platforms across different technologies.
• Analyse and remediate vulnerabilities.
• Help automate recurring tasks and improve operational procedures.
• Work closely with technical teams to support services and resolve issues.
• Create and maintain clear documentation, procedures and support materials.
• Review and improve internal processes and tools.
• Participate in an on-call supporting 24/7 service coverage, alongside regular working hours.

What are we looking for?

• Experience administering Microsoft environments, including Windows client and server operating systems.
• Practical knowledge of Active Directory and the creation, deployment and management of Group Policy Objects (GPOs).
• Experience managing Remote Desktop Services (RDS) farms.
• Knowledge of TCP/IP, DHCP and DNS.
• Scripting skills in PowerShell.
• Familiarity with IT service management practices and standards, such as ITIL and ISO 20000.
• A university degree.
• Strong analytical and troubleshooting skills, with a methodical approach to resolving problems.
• The autonomy to organise your work, the curiosity to keep learning and the communication skills to work well with others.
• A strong sense of responsibility, a focus on service quality and availability to participate in the on-call rota.

We also value

• Knowledge of cloud environments, particularly Microsoft Azure.
• Familiarity with Unix/Linux.
• Experience administering and operating SCCM and WSUS.
• Experience creating runbooks in Microsoft Orchestrator.
• Familiarity with tools and platforms such as Exchange, FortiMail, Confluence, Jira, Bitbucket, Control-M, Cisco collaboration and contact centre platforms, ADFS, SEPIO and F5.

Bring your technical curiosity to Nimber.

We’d like to hear about the incident you untangled, the task you automated or the documentation that made life easier for your team.