Linux System Administrator

Há 1 mês


Lisboa, Lisboa, Portugal Caixa Mágica Software Tempo inteiro

Role: We are seeking a highly skilled Linux System Administrator to join our team at Caixa Mágica Software. The ideal candidate will be responsible for the installation, configuration, maintenance, and monitoring of our high-security Linux systems, collaborating with the software development and production support teams.

Key Responsibilities:
Install, configure, and maintain Linux servers (e.g., CentOS) in physical, virtual, and cloud environments.
Perform system updates, patches, and upgrades regularly to ensure security and stability.
Monitor system performance, identify issues, and implement solutions to improve system efficiency.
Automate routine tasks using scripts to streamline system management.
Assist in troubleshooting hardware and software issues in collaboration with the broader IT team.
Ensure system documentation is updated and reflects current configurations and operational procedures.
Manage user accounts, permissions, and access controls within production environments.
Work closely with development and application teams to ensure system compatibility and optimal deployment of applications.
Provide 2nd and 3rd level support for Linux-related issues and incidents.

Requirements:
At least 5 years of experience in systems engineering or systems administration, particularly in Linux environments.
Bachelor's or Master's degree in a relevant technical field such as Computer Engineering, Information Technology, or a related discipline.
Strong command of English, both written and spoken.
Strong knowledge of Linux-based operating systems, especially in production environments.
Experience with virtualization technologies such as VMware, KVM, or containers (Docker, Kubernetes).
Proficient in shell scripting (e.g., Bash) and knowledge of other programming languages is a plus.
Experience with configuration management tools (e.g., Ansible) and version control systems (e.g., Git).
Familiarity with monitoring tools (e.g., Nagios, Zabbix, Prometheus) and logging tools.
Strong understanding of network protocols (TCP/IP, DNS, DHCP, NFS, etc.).
Hands-on experience with Public Key Infrastructure (PKI) management and X.509 certificates.
Experience with Hardware Security Modules (HSM) in Linux environments.
Knowledge of cryptography, SSL/TLS, and certificate management.
Experience with secure system architecture, including encryption standards and secure communication protocols.

What We Offer:
A permanent job contract for a long-term project.
Tech equipment + SIM Card + personal smartphone.
Health and Life Insurance.
Social events and team buildings.
The commitment of letting you grow with us, and be rewarded accordingly.
A dynamic and young team that will be always there to support you.
Training in the latest technologies.
Coffee, fruits, snacks, and a warm welcoming when you pass by the office.


  • Linux System Administrator

    4 semanas atrás


    Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    Job Title: Linux System AdministratorAbout the Role:We are seeking a highly skilled Linux System Administrator to join our team at Capgemini Engineering in Lisbon. As a Linux System Administrator, you will be responsible for the administration and maintenance of our Linux systems, ensuring they are running smoothly and efficiently.Key...

  • Linux System Administrator

    4 semanas atrás


    Lisboa, Lisboa, Portugal Capgemini Engineering Tempo inteiro

    About the RoleCapgemini Engineering is seeking a skilled Linux Systems Administrator to join our team in Lisbon. As a Linux Systems Administrator, you will be responsible for ensuring the smooth operation of our Linux systems, including troubleshooting and debugging issues, implementing security measures, and maintaining system configurations.Key...

  • Linux System Administrator

    3 semanas atrás


    Lisboa, Lisboa, Portugal Syffer Tempo inteiro

    Job Description:At Syffer, we're seeking a highly skilled Linux System Administrator to join our client team. As a key member of our technical team, you will be responsible for installing, configuring, and maintaining Linux servers to support various banking applications and services. Key Responsibilities:• Install, configure, and maintain Linux servers•...


  • Lisboa, Lisboa, Portugal Caixa Mágica Software Tempo inteiro

    Job Title: Linux System AdministratorJob Summary: We are seeking an experienced Linux System Administrator to join our team at Caixa Mágica Software. The ideal candidate will be responsible for the installation, configuration, maintenance, and monitoring of our high security systems.Key Responsibilities:Install, configure, and maintain Linux servers in...


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    About the RoleCapgemini Engineering is seeking a skilled Linux System Administrator to join our team in Lisbon. As a key member of our infrastructure team, you will be responsible for the administration and maintenance of our Linux systems, ensuring high availability and performance.About YouProven experience with Linux systems administration, including...


  • Lisboa, Lisboa, Portugal Ptisp Tempo inteiro

    We are seeking a highly skilled Linux System Administrator to join our operations team. The ideal candidate will have hands-on experience with Unix/Linux operating systems, including configuration management tools like Puppet and Ansible. Additionally, they should be familiar with virtualization and containerization technologies, such as KVM and Docker. Our...

  • Linux System Administrator

    4 semanas atrás


    Lisboa, Lisboa, Portugal Capgemini Engineering Tempo inteiro

    About the RoleCapgemini Engineering is seeking a skilled Linux System Administrator to join our team in Lisbon. As a key member of our infrastructure team, you will be responsible for the administration and maintenance of our Linux systems, ensuring they are running smoothly and efficiently.Key ResponsibilitiesAdminister and maintain Linux systems, including...

  • Linux Systems Administrator

    3 semanas atrás


    Lisboa, Lisboa, Portugal Neotalent Conclusion Tempo inteiro

    About Neotalent ConclusionWe are Neotalent Conclusion, one of the leading Iberian specialists in Information Technology and Engineering services. With over 25 years of experience, we have established our presence in key locations, including Lisbon, Porto, and Madrid. Our company currently has more than 950 professionals in different areas of operation.Role...


  • Lisboa, Lisboa, Portugal Modern Mechanical Systems, Inc. Tempo inteiro

    Key Responsibilities:Manage and maintain various free technologies (open source) in use, including operating systems, electronic mail, application servers, and databases.Requirements:Higher education in Information Technologies;Professional experience of more than 4 years in Linux/Unix systems administration;Proven experience in operating Linux/Unix...


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    **About the Role**Capgemini is seeking a skilled Junior Linux System Administrator to join our team in Lisbon. As a key member of our team, you will be responsible for ensuring the smooth operation of our Linux systems, including troubleshooting, maintenance, and optimization.**Key Responsibilities**Proficiency in Linux operating systems (e.g., RedHat,...

  • Linux System Administrator

    4 semanas atrás


    Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    About the RoleCapgemini Engineering is seeking a skilled Junior Linux System Administrator to strengthen our teams in Lisbon.About the JobBachelor's degree in Information Technology, Computer Science, Telecommunications, or a related field.Proficiency in Linux operating systems (e.g., RedHat, Ubuntu, CentOS).Basic knowledge of networking concepts and...


  • Lisboa, Lisboa, Portugal Caixa Mágica Software Tempo inteiro

    Key ResponsibilitiesWe are seeking an experienced Linux System Administrator to manage our high-security systems.The ideal candidate will be responsible for:Installing, configuring, and maintaining Linux servers in physical, virtual, and cloud environments.Performing system updates, patches, and upgrades to ensure security and stability.Monitoring system...


  • Lisboa, Lisboa, Portugal Neotalent Conclusion Tempo inteiro

    About UsNeotalent Conclusion is a leading Iberian specialist in Information Technology and Engineering services. We are part of the Netherlands-based organization Conclusion, with an ecosystem of over 25 companies and 3,600 employees. Our focus is on increasing the technological capacity of our clients and the digital transformation of their application...


  • Lisboa, Lisboa, Portugal Team Portugal Tempo inteiro

    Company Overviewteam.blue is a leading provider of digital solutions, serving 3.3 million customers across Europe and beyond. Our ecosystem of successful brands offers a wide range of services, from domain names and email to shared hosting, e-commerce, and server hosting solutions.Position OverviewWe are seeking a highly skilled Linux System Administrator to...


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    Capgemini Engineering is seeking a Junior Linux System Administrator to enhance our teams in Lisbon.We are looking for an individual with a degree in Information Technology, Computer Science, Telecommunications or similar field. Proficiency in Linux operating systems, such as RedHat, Ubuntu, and CentOS, is essential.Key Skills:Basic knowledge of networking...

  • Linux System Administrator

    3 semanas atrás


    Lisboa, Lisboa, Portugal Devoteam Tempo inteiro

    Cloud Expertise: At Devoteam, we believe technology with strong human values drives meaningful change. We are a leading player in Digital Transformation for EMEA organisations, with a revenue of €1B. Our multidisciplinary team of Cloud experts, Designers, Business consultants, Security experts, Engineers, Developers, and other talented professionals work...

  • Linux Systems Administrator

    4 semanas atrás


    Lisboa, Lisboa, Portugal Velv Tempo inteiro

    We are seeking a skilled Linux Systems Administrator to join our team at Velv, a Portuguese Tech Company.The ideal candidate will have experience in a Linux environment, good knowledge of LEMP, and proficiency in English.Key responsibilities include installation, configuration, administration, and maintenance of systems, as well as knowledge of Jenkins,...


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    Capgemini Engineering is seeking a talented Junior Linux System Administrator to join our team in Lisbon. With a strong foundation in Linux operating systems and scripting skills, you will be responsible for maintaining and optimizing our infrastructure.The ideal candidate will have a Bachelor's degree in Information Technology, Computer Science, or a...


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    About the Role:Capgemini Engineering is seeking a Junior Linux System Administrator to strengthen our teams in Lisbon. The ideal candidate will have a Bachelor's degree in Information Technology, Computer Science, Telecommunications, or a similar field. Proficiency in Linux operating systems, such as RedHat, Ubuntu, and CentOS, is essential. Additionally,...

  • Linux Systems Engineer

    3 semanas atrás


    Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    About Capgemini EngineeringCapgemini Engineering is a leading technology company that designs, develops, and delivers innovative solutions to help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world.Role OverviewWe are seeking a motivated and talented Junior Linux System Administrator to join...