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
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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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