Jalan Sultan Mizan Zainal Abidin, Kompleks Kerajaan Kuala Lumpur Federal Territory Malaysia
职位描述
岗位职责
Why PayNet / Why Now
Build the infrastructure behind Malaysia’s national payments network, powering rails Malaysians use daily, including DuitNow, FPX, JomPAY, and MyDebit.
Operate at true national scale (PayNet reports 8.44B transactions processed in 2025), where architecture decisions materially affect uptime, speed, and trust.
Join a public-good operator that reinvests surplus back into making the country’s payment infrastructures more resilient, competitive, and accessible.
Step in at an inflection point: PayNet has been shifting from legacy/private connectivity toward internet-based API connectivity and a cloud-based computing model, raising the bar for security and platform engineering.
TL;DR
Own day‑to‑day reliability of UNIX, virtualization, and backup platforms supporting national payments
Keep mission‑critical systems secure, performant, and recoverable
Drive automation and modernisation across enterprise infrastructure
Act as L3 technical escalation for complex infrastructure incidents
Why This Role Matters
Payment infrastructure must remain available, recoverable, and secure at all times
Infrastructure failures directly affect transaction processing and national trust
Automation and modernisation reduce operational risk and human error
Senior engineering judgment is critical during incidents and platform changes
What You Will Actually Do
Own administration and optimisation of enterprise UNIX/Linux systems, including patching and performance tuning
Operate and improve hypervisor platforms such as VMware or KVM, covering lifecycle, capacity, and upgrades
Ensure backup and disaster recovery readiness through hands‑on restore validation and DR exercises
Build automation using Bash, Python, and Ansible to improve provisioning, compliance, and efficiency
Act as L3 escalation for incidents, driving root‑cause analysis and permanent remediation
Ensure systems meet security, compliance, and documentation standards while mentoring team members
Examples of This Role in Practice
Restoring a critical system during an incident and validating data integrity under pressure
Improving VM performance by fixing capacity or configuration bottlenecks
Automating patching workflows to reduce downtime and manual risk
Leading root‑cause analysis for a recurring platform issue and preventing recurrence
Supporting a DR exercise and closing gaps before production risk materialises
Required
What Will Help You Succeed
Strong hands‑on UNIX/Linux administration experience (RHEL, AIX) in production environments
Practical expertise operating hypervisor platforms such as VMware or KVM
Hands‑on experience with enterprise backup and recovery solutions (NetBackup, Veeam, or Commvault)
Ability to automate infrastructure tasks using Bash, Python, or Ansible
Comfort acting as escalation support for complex system issues
Helpful
Experience implementing or supporting HA and DR architectures
Exposure to enterprise storage and networking (SAN, Fibre Channel, iSCSI, TCP/IP, VLANs)
Experience with monitoring and observability tools such as Nagios, Grafana, Prometheus, or ELK
Familiarity with vulnerability management, system hardening, and audit environments
Relevant certifications such as RHCE, VMware VCP, or backup platform certifications