System Administrator - Singapore - ALPHAEUS PTE. LTD.

ALPHAEUS PTE. LTD.
ALPHAEUS PTE. LTD.
Verified Company
Singapore

1 week ago

Wei Jie

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Wei Jie

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Description
Key Responsibilities

System Administration

  • Perform system administration and maintenance in a heterogeneous environment (production, DR, test) comprising of Oracle servers and Wintelbased servers
  • Perform system upgrade and enhancement on IT infrastructure components
  • Implement operating system and productspecific security hardening & patches
  • Monitor obsolescence of IT infrastructure components (systems)
  • Monitor expiry and perform renewal of system password and certificates
  • Ensure implementation of system backups to ensure data recoverability and business continuity
Incident & Problem Management

  • Provide 2nd level system support and resolve incidents and problems in accordance to established Service Level Agreement (SLA)
  • Perform problem diagnosis on incidents and propose and implement measures to prevent recurrence
  • Change & Release Management
  • Schedule and release system changes to production environment in accordance to the change management process / procedures
  • Configuration Management Maintain the configuration information of the IT infrastructure components used in the production environment assigned
Capacity & Performance Management

  • Perform infrastructure capacity monitoring and reporting on a monthly basis Monitor and perform performance tuning to optimize system performance when needed
Process Management

Implement the underlying processes supporting IT service management, in conformance to corporate security policies and guidelines when needed

Project Management & Support

  • Provide infrastructure (system) support to projects in accordance to the project timeline
  • Manages infrastructure enhancement / upgrade projects in accordance to established project management guidelines
Documentation

Develop and maintain technical and process documents to upkeep IT infrastructure when needed


Requirements:


  • Academic Criteria & Professional Certification
  • Diploma or Bachelor's Degree in Information Technology related discipline
  • Oracle Certified Systems Administrator certification RHEL Certified Systems Administrator certification
Experience and Technical Skills Set

  • Minimum 4 years' experience in system administration and support on Solaris and RHEL
  • Experience in performing OS hardening and patching for Solaris and RHEL
  • Experience in VMWare technologies
  • Proficiency in scripting for Solaris and RHEL environment to automate tasks (Python and YAML scripting optional)
  • Experience in middleware (eg. IBM MQ, IBM Connect Direct, JBoss Web Server) (Optional) Experience in management and automation software (Satellite, Ansible) (Optional)
Attributes

  • Good written and verbal communication skills
  • Good interpersonal skills and able to work independently as well as in a team
  • Demonstrate good analytical and problem solving abilities
  • Possess customerorientated mindset
  • Possess a sense of initiative
  • Able to multitask
  • Familiar with data center operations
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