全职 Unix Administrator Rotational Shift 工作, 薪水, Fuku 公司招聘中 - Ricebowl

Unix Administrator

Key Responsibilities:

• Perform system administration and maintenance in a heterogeneous environment (production, DR, test) comprising Sun Solaris servers and Linux-based servers.
• Conduct system upgrades and enhancements on IT infrastructure components.
• Implement operating system and product-specific security hardening and patches.
• Monitor obsolescence of IT infrastructure components (systems).
• Track expiry and perform renewal of system passwords and certificates.
• Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity.
• Develop and implement disaster recovery plans for IT infrastructure (systems) and conduct regular disaster recovery testing and component switchover exercises to ensure usability of standby and DR equipment.
• Manage the application User Acceptance Test (UAT) and maintain the use of the UAT environment.
• Document middleware platforms and related infrastructure as directed, covering functionality, maintenance, and administration.
• Provide technical support and guidance (level 3) to end-users and other IT resources.

Requirements:

Education and Qualification

• Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.
• Minimum 8 years of experience in system administration and support in Middleware, Unix, and Linux systems.

Skills and Knowledge

• Experience working with SAN for Unix and Linux platforms.
• Experience in performing OS hardening and patching.
• Experience with enterprise backup and system monitoring and management software.
• Proficient in scripting for Unix and Linux-based environments to automate tasks.
• Familiarity with database administration and data centre operations is an advantage.
• Ability to provide 24/7 support on a rostered basis.
• Willingness to provide weekend and after-office hours support for change implementation (for critical production services).
• Excellent ability to communicate technical and strategic information effectively across all organisational levels, fostering collaboration and alignment.
• Strong interpersonal skills and ability to work independently as well as in a team.
• Demonstrated analytical and problem-solving abilities.
• Self-starter with a customer-oriented mindset.
• Resilient, with the ability to multi-task and operate in a fast-paced environment.

Professional Certifications

• Unix and Linux Certified System Administrator certifications.
• Industry certification for public cloud administration preferred.