Unix Administrator

Singapore

Role Responsibilities:

Perform system administration and maintenance in a heterogeneous environment, including production, disaster recovery (DR), and test environments, comprising Sun Solaris servers and Linux-based servers.
Carry out system upgrades and enhancements on IT infrastructure components to ensure optimal performance and reliability.
Implement operating system and product-specific security hardening measures, as well as apply necessary patches to maintain system security.
Monitor the obsolescence of IT infrastructure components and systems, ensuring timely updates and replacements as needed.
Track the expiry and manage the renewal of system passwords and certificates to maintain system integrity and security.
Establish and implement a schedule for system backups and database archive operations to ensure data recoverability and support business continuity.
Develop and implement disaster recovery plans for IT infrastructure systems, and conduct regular disaster recovery testing and component switch-over exercises to ensure the usability of standby and DR equipment.
Manage the application User Acceptance Test (UAT) process and maintain the UAT environment for ongoing testing needs.
Provide technical support and guidance (level 3) to end-users and other IT resources, addressing complex technical issues.
Deliver second-level system support, resolving incidents and problems in accordance with established Service Level Agreements (SLAs).
Diagnose problems related to incidents, propose solutions, and implement measures to prevent recurrence.

Requirements:

Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.
Minimum of 4 to 5 years of experience in system administration and support, specifically in Middleware, Unix, and Linux systems.
Experience working with Storage Area Networks (SAN) for Unix and Linux platforms.
Proven experience in performing operating system hardening and patching.
Familiarity with enterprise backup solutions and system monitoring and management software.
Proficiency in scripting for Unix and Linux-based environments to automate administrative tasks.
Knowledge of database administration and data centre operations is an advantage.
Willingness to provide 24/7 support on a rostered basis.

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Fuku

4.0

Unix Administrator

Singapore

Fuku

4.0

Unix Administrator

Singapore

Role Responsibilities:

Perform system administration and maintenance in a heterogeneous environment, including production, disaster recovery (DR), and test environments, comprising Sun Solaris servers and Linux-based servers.
Carry out system upgrades and enhancements on IT infrastructure components to ensure optimal performance and reliability.
Implement operating system and product-specific security hardening measures, as well as apply necessary patches to maintain system security.
Monitor the obsolescence of IT infrastructure components and systems, ensuring timely updates and replacements as needed.
Track the expiry and manage the renewal of system passwords and certificates to maintain system integrity and security.
Establish and implement a schedule for system backups and database archive operations to ensure data recoverability and support business continuity.
Develop and implement disaster recovery plans for IT infrastructure systems, and conduct regular disaster recovery testing and component switch-over exercises to ensure the usability of standby and DR equipment.
Manage the application User Acceptance Test (UAT) process and maintain the UAT environment for ongoing testing needs.
Provide technical support and guidance (level 3) to end-users and other IT resources, addressing complex technical issues.
Deliver second-level system support, resolving incidents and problems in accordance with established Service Level Agreements (SLAs).
Diagnose problems related to incidents, propose solutions, and implement measures to prevent recurrence.

Requirements:

Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.
Minimum of 4 to 5 years of experience in system administration and support, specifically in Middleware, Unix, and Linux systems.
Experience working with Storage Area Networks (SAN) for Unix and Linux platforms.
Proven experience in performing operating system hardening and patching.
Familiarity with enterprise backup solutions and system monitoring and management software.
Proficiency in scripting for Unix and Linux-based environments to automate administrative tasks.
Knowledge of database administration and data centre operations is an advantage.
Willingness to provide 24/7 support on a rostered basis.

See company reviews

Working here doesn’t have to be a secret

4.0

Recommend to a friend
Approve of CEO
CEO: Claudia Lezcano
0 Ratings

15 Unix Systems/Applications Administrator jobs in Singapore

Working here doesn’t have to be a secret

Working here doesn’t have to be a secret