System Administrator

R SYSTEMS (SINGAPORE) PTE LIMITED; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

R SYSTEMS (SINGAPORE) PTE LIMITED is seeking an experienced Unix/Linux Systems Administrator to join our production support team in Singapore. You will manage RedHat Linux, AIX, and Solaris environments, monitor performance, and ensure high availability.

The role requires 6-8 years of hands-on experience, strong troubleshooting, and familiarity with incident, problem, and change management processes. VMware virtualization knowledge is a plus.

Qualifications

• Degree/Diploma in Information Technology/Computer Science or equivalent.
• 6-8 years of experience in Unix/Linux system administration and production support.
• Strong Unix/Linux administration and troubleshooting skills.
• Knowledge of filesystem/LVM, processes, services, networking, user administration, and shell scripting.
• Experience with Incident, Problem, and Change Management processes.
• Good analytical, troubleshooting, communication, and coordination skills.

Skills

Unix/Linux administration

Shell scripting

Incident/Problem/Change management

Networking

User administration

Analytical skills

Troubleshooting

Communication

Coordination

Education

Degree/Diploma in IT/CS or equivalent

Tools

VMware ESX

SAN/LUN/multipathing

Storage virtualization

Job description

Required Skills

• Degree/Diploma in Information Technology/Computer Science or equivalent
• 6-8 years of experience in Unix/Linux system administration and production support.
• Strong Unix/Linux administration and troubleshooting skills.
• Knowledge of filesystem/LVM, processes, services, networking, user administration, and shell scripting.
• Experience with Incident, Problem, and Change Management processes.
• Good analytical, troubleshooting, communication, and coordination skills.

Good to Have

• Good knowledge of ITIL processes, incident management and RCA methodologies.
• VMware/virtualization knowledge.
• Storage technologies such as SAN, LUN, and multipathing.
• Experience working in a bank is a plus

Technical Skills

• RedHat Linux, AIX, Solaris Operating System.
• VMware ESX, Network, Storage.
• Geneos, Splunk, Scripting is a plus.