Linux Systems Administrator (5222)

take a leading role in managing critical infrastructure, cloud solutions, virtualization platforms, and secure systems.

Key Responsibilities:

Administration, maintenance, and operation of Linux systems in complex enterprise environments.

Working with virtualization technologies (vSphere, ESXi).

Integration and support of cloud platforms: Kubernetes, Docker Containers, Tanzu, AWS, Azure, GCP.

Management of storage systems (SAN), particularly with Linux-based environments.

Support of critical infrastructure and implementation of IT security best practices.

Automation using scripting and tools such as Bash, Python, and Ansible.

Configuration and maintenance of services like NFS, NIS, LDAP, SSSD, Kerberos.

Working with Active Directory, SAMBA, and centralized storage solutions (NetApp, DELL).

Monitoring systems and network protocols using advanced tools.

Handling certificates, system hardening, and working with L2/L3 network devices (switches, routers).

Required Qualifications:

2+ years of proven experience in Linux system administration.

Strong knowledge of Linux OS: installation, configuration, disk management, user/group permissions, troubleshooting.

Experience in virtualization, storage, cloud platforms, and security implementations.

Familiarity with enterprise web environments such as Tomcat, JBoss, or WAS.

Advantage: Experience with IBM AIX systems.