- 10 JALAN BESAR Central Region (Singapore) Singapore
Working Location
Job Description
Responsibilities
Experience: 6-9 Years
Role: System Administrator
Key Skills:
· RedHat Linux, AIX, Solaris Operating System.
· VMware ESX, Network, Storage.
· Geneos, Splunk, Scripting is a plus.
Key Responsibilities:
· Perform service recovery for Unix/Linux systems to ensure minimal downtime and business continuity.
· Troubleshoot OS, CPU, memory, filesystem, network, and performance-related issues.
· Manage production incidents and participate in incident recovery and root cause analysis.
· Conduct Disaster Recovery (DR) testing incoordination with business and infrastructure teams.
· Monitor server health, capacity, availability, and performance.
· Involved in Root Cause Analysis (RCA)investigations for critical incidents.
· Administer and maintain servers (Red Hat, AIX, Solaris) in production and DR environments.
· Coordinate with application, database, network, storage, and other infrastructure teams.
· Maintain operational procedures, technical documentation, and knowledge articles.
· Provide 24x7 on-call support during assigned shifts and respond to severity 1 incidents under pressure.
· Communicate effectively with stakeholders during high-impact incidents and recovery efforts.
· Worked with L1 in monitoring system performance and proactively addressing potential issues.
Requirements:
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
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