Linux System Administrator

4 semanas atrás


Porto, Porto, Portugal Natixis In Portugal Tempo inteiro

Job Title: Linux System Administrator

About the Role:

We are seeking an experienced Linux System Administrator to join our team at Natixis in Portugal. As a Linux System Administrator, you will be responsible for maintaining and enhancing the stability, security, and performance of our critical Linux-based systems.

Key Responsibilities:

  • Manage, maintain, and monitor Linux servers and applications, including system updates, patching, and configuration management.
  • Perform regular system and security audits, vulnerability assessments, and recommend appropriate mitigation strategies.
  • Proactively identify and resolve system performance issues, ensuring high availability and minimal downtime.
  • Provide technical support and guidance to users and other IT staff, including troubleshooting and resolving complex issues.
  • Document system configurations, processes, and procedures to maintain accurate records and facilitate knowledge sharing.
  • Participate in on-call rotations and provide after-hours support as needed.

Requirements:

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • A minimum of 5 years of experience as a Linux System Administrator, preferably in the financial or banking sector.
  • Strong knowledge of Linux operating systems (RHEL, CentOS) and system administration tools, including LVM.
  • Experience with virtualization technologies (VMware, Openstack) and containerization platforms (Docker, Kubernetes, Openshift).
  • Familiarity with network protocols, firewalls, and load balancing solutions.
  • Knowledge of storage solutions, such as SAN, NAS.
  • Proficiency in scripting languages (e.g., Bash, Python, or Perl) for automation (Ansible Tower) and process improvement.
  • Experience with configuration management tools and version control systems (Bitbucket/Git).
  • Understanding of ITIL principles and experience working within ITIL-based environments.
  • Excellent problem-solving, analytical, and communication skills.
  • Ability to work independently and as part of a team in a fast-paced, dynamic environment.
  • Relevant certifications such as RHCSA/RHCE are a plus.

Additional Requirements:

  • English level B2 (mandatory) / French is a plus.
  • Good communication skills.
  • Good organizational, analytical and problem-solving skills.
  • Fast learner, easy to adapt, team worker.
  • Availability to:
    • On Duty Call (mandatory).
    • Punctual trips to France.

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