security systems

658 vagas de security systems em Portugal. Encontre vagas atualizadas diariamente.


  • Aveiro, Portugal Closer Consulting Tempo integral 49 000 € - 67 000 € Contrato

    Closer Consulting is seeking a Security Engineer to join the team in Lisbon, Portugal. The role targets 1–3 years in Systems Administration, with hands-on Windows Server and Linux experience and solid networking knowledge in enterprise settings. Applicants should bring basic cybersecurity understanding, strong problem-solving skills, and English at B2...


  • Braga, Portugal Closer Consulting Tempo integral 49 000 € - 67 000 € Contrato

    Closer Consulting is seeking a Security Engineer to join the team in Lisbon, Portugal. The role targets 1–3 years in Systems Administration, with hands-on Windows Server and Linux experience and solid networking knowledge in enterprise settings. Applicants should bring basic cybersecurity understanding, strong problem-solving skills, and English at B2...


  • Lisboa, Portugal Closer Consulting Tempo integral 49 000 € - 67 000 € Contrato

    Closer Consulting is seeking a Security Engineer to join the team in Lisbon, Portugal. The role targets 1–3 years in Systems Administration, with hands-on Windows Server and Linux experience and solid networking knowledge in enterprise settings. Applicants should bring basic cybersecurity understanding, strong problem-solving skills, and English at B2...


  • Setúbal, Portugal Closer Consulting Tempo integral 49 000 € - 67 000 € Contrato

    Closer Consulting is seeking a Security Engineer to join the team in Lisbon, Portugal. The role targets 1–3 years in Systems Administration, with hands-on Windows Server and Linux experience and solid networking knowledge in enterprise settings. Applicants should bring basic cybersecurity understanding, strong problem-solving skills, and English at B2...

  • Remote IT

    Há 20 horas


    Portugal Hilo by Aktiia Remoto Tempo integral 42 000 € - 60 000 € Contrato

    Hilo by Aktiia invites a Corporate IT & Systems Engineer to own the day‑to‑day technology that keeps our teams productive. You will manage identity, devices, and business apps while driving a major move from Microsoft to Google for collaboration, identity, and endpoints.You will work across Europe in a fully remote setup, reporting to the Senior Manager,...


  • Lisboa, Portugal Cloudflare Tempo integral 66 000 € - 91 000 € Contrato

    Cloudflare is seeking a Senior Systems Engineer to join the Security Rules team. You will design and operate the software powering our Application Security offerings, including rate limiting and the Web Application Firewall, across a scale of millions of Internet properties.You'll mentor engineers, shape architecture, and own complex projects end-to-end. We...


  • Viseu, Portugal Acuity Analytics Tempo integral 32 000 € - 52 000 € Contrato

    Inetum is seeking a Citrix & VDI Infrastructure Specialist to join our team in Viseu, Portugal. You will design and implement Citrix Cloud, XenApp/XenDesktop, and related VDI solutions, and guide the right virtualization choices for users. You will tune and configure Citrix & VDI environments, provide 3rd line support, lead maintenance and upgrades, create...


  • Lisboa, Portugal Nokia Tempo integral 52 000 € - 76 000 € Contrato

    Nokia in Lisbon, Portugal is seeking a Systems Operations Engineer to support the reliability, security, and evolution of the infrastructure underpinning Nokia’s Customer Documentation ecosystem. The environment includes cloud-hosted services and virtual machines across data centers, with platforms such as GCP and other cloud or virtualized...

  • Remote It

    Há 22 horas


    Portalegre, Portuguese Republic, Portugal Hilo By Aktiia Tempo integral

    Hilo by Aktiia invites a Corporate IT & Systems Engineer to own the day‑to‑day technology that keeps our teams productive. You will manage identity, devices, and business apps while driving a major move from Microsoft to Google for collaboration, identity, and endpoints.You will work across Europe in a fully remote setup, reporting to the Senior Manager,...

  • Contract Network

    Há 22 horas


    Santo Ildefonso, Portuguese Republic, Portugal AlSaree AutoTechnics Tempo integral

    AlSaree AutoTechnics in Porto, Portugal is seeking a Network and Systems Administrator to maintain and monitor our network infrastructure. You will troubleshoot issues, implement security measures, and manage backups for reliable operations. The role requires a Bachelor's in Computer Science or related field with at least 2 years of hands-on experience....

  • Contract Network

    Há 22 horas


    Porto, Portuguese Republic, Portugal AlSaree AutoTechnics Tempo integral

    Network and Systems Administrator to maintain and monitor network infrastructure, troubleshoot issues, implement security measures, and manage backups.

  • Contract Network

    Há 22 horas


    São Mamede De Infesta, Portuguese Republic, Portugal AlSaree AutoTechnics Tempo integral

    AlSaree AutoTechnics in Porto, Portugal is seeking a Network and Systems Administrator to maintain and monitor our network infrastructure. You will troubleshoot issues, implement security measures, and manage backups for reliable operations. The role requires a Bachelor's in Computer Science or related field with at least 2 years of hands-on experience....

  • Contract Network

    Há 22 horas


    Senhora Da Hora, Portuguese Republic, Portugal AlSaree AutoTechnics Tempo integral

    AlSaree AutoTechnics in Porto, Portugal is seeking a Network and Systems Administrator to maintain and monitor our network infrastructure. You will troubleshoot issues, implement security measures, and manage backups for reliable operations. The role requires a Bachelor's in Computer Science or related field with at least 2 years of hands-on experience....

  • Contract Network

    Há 22 horas


    Vilar De Andorinho, Portuguese Republic, Portugal AlSaree AutoTechnics Tempo integral

    AlSaree AutoTechnics in Porto, Portugal is seeking a Network and Systems Administrator to maintain and monitor our network infrastructure. You will troubleshoot issues, implement security measures, and manage backups for reliable operations. The role requires a Bachelor's in Computer Science or related field with at least 2 years of hands-on experience....

  • Contract Network

    Há 22 horas


    Oliveira Do Douro, Portuguese Republic, Portugal AlSaree AutoTechnics Tempo integral

    AlSaree AutoTechnics in Porto, Portugal is seeking a Network and Systems Administrator to maintain and monitor our network infrastructure. You will troubleshoot issues, implement security measures, and manage backups for reliable operations. The role requires a Bachelor's in Computer Science or related field with at least 2 years of hands-on experience....


  • Faro (Sé), Portuguese Republic, Portugal StarsOfTheShow Tempo integral

    Network and Systems Administrator needed to manage and maintain computer networks and systems, ensuring smooth operation of all hardware and software components. Role focuses on IT security and maintenance.


  • Lisbon, Portuguese Republic, Portugal Cloudflare Tempo integral

    Cloudflare is seeking a Senior Systems Engineer to join the Security Rules team. You will design and operate the software powering our Application Security offerings, including rate limiting and the Web Application Firewall, across a scale of millions of Internet properties.You'll mentor engineers, shape architecture, and own complex projects end-to-end. We...


  • lisboa, Portugal Aubay Tempo integral

    Описание: At Aubay Portugal, we work daily with some of the largest organisations across sectors such as banking, insurance, telecommunications and energy, helping to build and evolve critical systems that support millions of users. We have been in Portugal since 2007 and are part of an international group with a presence in several European...

  • Remote IT

    Há 1 dia


    , , portugal Hilo by Aktiia Tempo integral

    Hilo by Aktiia invites a Corporate IT & Systems Engineer to own the day‑to‑day technology that keeps our teams productive. You will manage identity, devices, and business apps while driving a major move from Microsoft to Google for collaboration, identity, and endpoints. You will work across Europe in a fully remote setup, reporting to the Senior...

  • Remote IT

    Há 2 dias


    Coimbra, Portugal Hilo by Aktiia Tempo integral 42 000 € - 60 000 € Contrato

    Hilo by Aktiia invites a Corporate IT & Systems Engineer to own the day‑to‑day technology that keeps our teams productive. You will manage identity, devices, and business apps while driving a major move from Microsoft to Google for collaboration, identity, and endpoints. You will work across Europe in a fully remote setup, reporting to the Senior...