Linux System Administrator
2 semanas atrás
Job Title: Linux System Administrator
Company: Natixis in Portugal
About the Role:
We are seeking an experienced Linux System Administrator to join our team in a major financial group. As a Linux System Administrator, you will be responsible for maintaining and enhancing the stability, security, and performance of our critical Linux-based systems, ensuring seamless operation of the bank's IT infrastructure.
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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