System Administrator at Adentis Portugal

Cargo System Administrator
Publicado 26 Apr 2026
Expirado 26 May 2026
Empresa Adentis Portugal
Localização Lisboa | PT
Tipo de Contrato Full Time

Descrição da Função:

Últimas informações de emprego de Adentis Portugal para o cargo de System Administrator. If the System Administrator vaga em Lisboa corresponde às suas qualificações, submeta a sua candidatura ou CV atualizado diretamente através do portal Jobkos.

Tenha em atenção que candidatar-se a um emprego exige o cumprimento de requisitos da empresa. Esperamos que a oportunidade em Adentis Portugal para o cargo de System Administrator abaixo seja adequada ao seu perfil.

With just over 9 years of experience in the Portuguese market, we share our DNA with more than 200 workers and Cargo our offer according to 3 lines of service:

  • Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies);
  • R&D (Bootcamps, POC, Tech Lab);
  • Nearshore.

In ADENTIS, we focus on PEOPLE. This is our emotional salary:

  • Great Work-Life balance;
  • Very flexible organizational routine;
  • Health benefits (for you and your family);
  • Team Building activities;
  • Over 300 protocols to offer you great discounts in different areas;
  • Continuous professional development sponsored by our Training and Certification Department;
  • Regular feedback on your performance through a personalized plan;
  • Comprehensive career plan and progression involving assertive performance reviews.

Responsibilities:

  • Administer, maintain and support Windows Server environments with a strong focus on Active Directory.
  • Manage AD objects, including users, groups, computers, GPOs and permissions.
  • Monitor, troubleshoot and resolve issues related to AD, DNS, DHCP and authentication services.
  • Administer, maintain and support Microsoft Exchange (Online and/or On-Prem) and Office 365 environments.
  • Ensure system availability, performance, security and compliance with internal standards.
  • Perform regular system updates, patching, backups and recovery tests.
  • Collaborate with infrastructure, security and support teams on ongoing operations and projects.
  • Document configurations, procedures and operational processes.

You must have:

  • Proven experience as a Windows System Administrator with hands-on Active Directory management.
  • Strong knowledge of Windows Server, AD, GPOs, DNS, DHCP and authentication mechanisms.
  • Experience with scripting (PowerShell) for automation and administration tasks.
  • Proven experience administering Microsoft Exchange and Office 365 environments.
  • Strong knowledge of Exchange Online, Exchange Hybrid, mail flow, security and compliance features.
  • Good troubleshooting and problem-solving skills.
  • Ability to communicate effectively with technical and non-technical stakeholders.
  • Experience working in structured environments and following operational procedures.
  • European Union Citizenship or Portuguese Working Visa / Portuguese Residency.
  • Availability to work on-site two to three times per week.

Plus:

  • Knowledge in cloud administrator technologies like Microsoft Azure and/or AWS.

If you want to be part of a real People Primeira organization, join us! Send your CV to

Informação da Vaga:

  • Empresa: Adentis Portugal
  • Cargo: System Administrator
  • Local de Trabalho: Lisboa
  • País: PT

Como enviar a sua candidatura:

Após ler e compreender os critérios e requisitos mínimos explicados na informação da vaga System Administrator at the office Lisboa acima, prepare de imediato os documentos de candidatura, tais como carta de apresentação, CV, cópia do diploma e outros anexos. Envie através do link 'Próxima Página' abaixo.

ESTA OFERTA DE EMPREGO EXPIROU (Há mais de 30 dias).
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