Senior UNIX System Engineer - PCCW Solutions
- Kuala Lumpur, Kuala Lumpur, Malaysia
- Apply by: Jan 01, 2026
- 2 Vacancy
- Local Candidates (Malaysia)
- Shift: First Shift (Morning)
- Career Level: Experienced Professional
- Degree: Graduate
- Experience: Year
- Full Time/Permanent
- Work from Office
Job Description
Responsibilities:
- Perform system administration, support and maintenance of IT systems
- Monitor the performance and availability of the system components in production and test environments
- Setup new physical servers, installation and configuration of Unix OS and related services
- Plan, manage and install patches for OS, security and other software according to patch management process
- Work with Development, Testing, Application Maintenance, Incident and Problem Management teams to implement new changes in production, install new releases of existing applications and troubleshoot issues across all Production & Non-Production environments
- Investigate system performance issues and carry out performance tuning
- Support new project inititives, conduct impact assessment, participate in project meeting, provide task level detail feedback to the Project Manager and drive project implementation.
- Provide 24/7 standby support
Requirements:
- Proven experience with administrating 24/7 business critical systems in the following operating systems, in both physical and virtualized servers: RHEL, CentOS, SUSE
- Experience in installing, configuring, tuning, upgrading, managing and administration Unix operating systems
- Experience in implementation of Volume Management tools: Veritas Storage Foundation, Red Hat LVM, Red Hat GFS administration
- Experience in implementation of High Availability software: Veritas Cluster, Red Hat Cluster and Pacemaker
- Experience in Installation, configuration and administration of Web Servers including Apache web server, Tomcat and Nginx
- Experience in implementation and administration of Software based load balancer including Red Hat HA-Proxy
- Strong in scripting and programming using either Shell, Perl or Python
- Strong troubleshooting and performance tuning skills/experience (TCP/IP, DNS, Load balancing, HA Proxy, HTTP, SSL); with a strong knack for understanding IP network behaviour
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