Linux System Administrator – Banking Sector

About the role

Devoteam is looking for a Linux System Administrator to support its banking sector clients. You will be responsible for ensuring the stability, security, and performance of Linux and Unix environments while collaborating with a multidisciplinary team of cloud and security experts.

Key responsibilities

• Manage, maintain, and monitor Linux servers and applications, including updates, patching, and configuration management.
• Perform regular system and security audits, vulnerability assessments, and recommend mitigation strategies.
• Identify and resolve performance issues to guarantee high availability and minimal downtime.
• Provide technical support and guidance to users and IT staff, troubleshooting complex incidents.
• Document system configurations, processes, and procedures for knowledge sharing.
• Participate in on‑call rotations and deliver after‑hours support when required.

Required profile

• Proven experience in Linux system administration (CentOS, RedHat) and/or Unix (HP‑UX, AIX, Solaris).
• Strong command‑line proficiency and analytical mindset.
• Excellent written and verbal English communication; French is a plus.

Required skills

• Automation and scripting with Python and Bash.
• Virtualization (VMware, OpenStack) and container platforms (Docker, Kubernetes, OpenShift).
• Configuration management tools (Ansible preferred) and version control (Bitbucket/Git).
• Web application servers – WebLogic experience is a plus.
• Networking knowledge: TCP/IP, LDAP, IPv4/IPv6.