Linux Administrator
Core
Installation, configuration, operation, and maintenance of Linux servers and infrastructure to ensure stability, security, and performance for enterprise business-critical services.
Role type
Senior Linux Systems Administrator
Builds
Enterprise infrastructure and business-critical services
Domain
IT Infrastructure / System Administration
Deliverable
infrastructure
Required skills
Linux administration (CentOS, Ubuntu, RHEL, Oracle Linux), log analysis, user/group management, IPTable configuration, BASH scripting, Cron job management, system service setup, reverse proxy configuration, SSL certificate management, Apache/Tomcat/MySQL configuration, JIRA/Confluence/Bamboo administration, Windows Server experience, VMware experience
Preferred skills
Linux+ or RHCSA certification, performance tuning, capacity planning, disaster recovery procedures
Technologies
CentOS, Ubuntu, RHEL, Oracle Linux, Apache, Tomcat, MySQL, JIRA, Confluence, Bamboo, Samba, CIFS, NFS, IPTable, Cron, VMware, Windows Server
Responsibilities
Install and configure Linux servers and applications; develop and maintain installation/configuration procedures; investigate and troubleshoot system issues; apply OS patches and upgrades; configure CPU, memory, and disk partitions; perform performance tuning and resource optimization; manage system backups and security; provide Tier III support.
Seniority
Senior, hands-on IC
