Unix Engineer

1 week ago

Singapore ZENITH INFOTECH (S) PTE LTD. Full time

Responsible for managing, maintaining, and supporting Unix-based systems to ensure their reliability, performance, and security. This role involves troubleshooting technical issues, performing system upgrades and regularly patching activities.

Key Responsibilities
1. System Administration:
a. Maintain Red Hat Linux operating system servers.
b. Monitor system performance and ensure high availability of infrastructure.
c. Perform regular system upgrades and patches to maintain system security and performance.
d. Manage user accounts, permissions, and access controls.

2. Troubleshooting and Support:
a. Diagnose and resolve hardware and software issues on Unix systems.
b. Provide second and third-level support for Unix-related incidents and problems.
c. Collaborate with other IT teams to resolve complex technical issues.
d. Maintain detailed documentation of incidents, changes, and solutions.

3. Performance Tuning and Optimization:
a. Analyze system performance data and identify areas for improvement.
b. Optimize system configurations to enhance performance and resource utilization.

4. Project Participation:
a. Contribute to IT projects involving Unix systems, including new implementations or upgrades.
b. Work with Release Manager to define project scope, timelines, and deliverables.

5. Documentation and Reporting:
a. Maintain documentation of Unix systems, configurations, and procedures.
b. Generate regular reports on system performance, security, and capacity planning.
c. Support Team Lead in preparing Root Cause Analysis report for high severity incidents.
d. Escalate to vendor when necessary for incident resolution.

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