Linux/Citrix System Administrator (Minimum 5 Years’ Experience)

Role: Linux/Citrix System Administrator (Minimum 5 Years Experience)

Location:Singapore

Duration: 12 Months (Extendable)

✅ Key Responsibilities

• Perform system reviews, proactive tuning, and resilience improvements

• Work with engineering teams on solution design, planning, and configuration

• Establish standards for Linux system software (availability, monitoring, backup/recovery)

• Drive system troubleshooting, recovery, and root cause analysis

• Review/approve change requests and oversee execution of major changes

• Automate routine operational tasks

• Drive patching and OS/software upgrades

• Implement strong monitoring for performance and stability

• Enhance supportability and recovery using modern technologies

• Provide OS expertise during project phases (design → implementation → handover)

• Support audit and compliance requirements

• Work under a 24×7 shift‑based support model

• Respond promptly to incidents, alerts, and support requests

✅ Functional & Technical Competencies

• RHEL/Oracle Linux, UNIX hardware & system services (NTP, NFS, DNS, clustering, TSM, ITM, SSH, etc.)

• Citrix administration experience

• OS upgrade/migration leadership

• Troubleshooting & tuning for Linux/UNIX, Storage/Backup, Citrix

• VCS clustering implementation/administration

• Server hardening knowledge

• Middleware (Connect:Direct, SSH) experience

• Scripting: Bash, Python, Perl

• Linux certification (advantage)

• Satellite & CI/CD experience

EA License # 14C6941