全职 System Administrator 工作, 薪水 up to SGD 6,000, SAKSOFT PTE LIMITED Central Region (Singapore) 公司招聘中 - Ricebowl

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