[LPS] Linux Engineer
Lenovo
central area, singapore
Why Work at Lenovo
Description and Requirements
LINUX / UNIX ENGINEER
In this new role, you will be responsible for installing, troubleshooting, configuring, maintaining, and support Unix related servers, networks and related applications for WOG agencies.
Key Responsibilities
• Server installation, Administration and performance optimization with RedHat 7/8/9.
• Provides technical assistance and support for applications, hardware problems. Prepare evaluations and reports on system efficiency and utilization
• Innovative and talented System Administrator who will be responsible for production up-time, health check-up of physical systems. Provide 24x7 support to critical production systems and team members.
• Performing root cause analysis of problems. Prepare a plan of action, implement changes, document all work completed
• Good written and verbal communication skills with the ability to communicate technical issues to non-technical and technical audiences.
• Migration Servers from RHEL 7 and 8 to RHEL 9
• Storage addition on RHEL/Solaris and IBM AIX servers
• Solaris 10/11 OS administration tasks with zones/LDOMS and ZFS.
• Make Sure RHEL and Solaris servers have latest security OS patches.
• Knowledge on Microsoft Azure, Load Balancers and Firewalls and OS cluster, Virtualization.
• User administration tasks on RHEL 7/8/9, IBM AIX and Solaris 10/11 servers.
Qualifications
• Experience in RHEL 7,8,9 administration, implementation & Troubleshooting
• Experienced in Linux clustering & VM level Linux cluster
• Experience in OS installation, configuration and fine tuning
• Experience Linux security, OS hardening, Auditing
• Experience NFS / DNS / Automount administration and LVM / GFS / Filesystem administration
• Experience H/W troubleshooting & Vendor coordination
• Experience in Incident management, Change management, Configuration management
• Experience in Log monitoring/maintenance
• Engage in the maintenance and support activities, which include perform troubleshooting, incident response, and patching in a timely manner.
• Work with end users, architects and team lead in developing and implementing Unix and Linux related configuration changes based on requirements.
• Evaluate Unix and Linux platforms architecture and make recommendations as required.
• Coordinate with vendors and support team on problem resolution, implementation issues and upgrades.
• Good Experience Redhat OS repo creation & Troubleshooting for Patching ( Red hat Satellite management experience preferred )
• Willing to be on 24 x 7 stand-by for service contract and maintenance services in rotating basis
• Deep Experience Linux Crash dump analysis, logs analysis
• Experience in Squid Proxy server, Splunk installation, SMTP server , Apache & Tomcat webserver
• Good experience in automating with Shell scripting and ansible
• Basic experience in Public cloud knowledge