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Senior Network Infrastructure Administrator

Senior Network Infrastructure Administrator

Morgan McKinleySingapore
30+ days ago
Job type
  • Full-time
Job description

Responsibilities

  • Lead the administration, setup, and maintenance of the security posture of the network infrastructure.
  • Collaborate closely with other infrastructure teams (, Security, Server, Storage, Mainframe) to ensure seamless business application service availability.
  • Ensure network infrastructurepliance with security guidelines and lead testing, implementation, and installation of new infrastructure or application systems.
  • Diagnose and resolveplex infrastructure issues and ensure optimal performance.
  • Oversee availability and optimal performance of network infrastructure to support business applications for both public and staff.
  • Maintainprehensive system documentation and provide expert technical support to application teams.
  • Lead Disaster Recovery Operations and drive problem analysis and resolution implementation to meet system and application needs.
  • Manage problem cases with software vendors until satisfactory resolutions are achieved.
  • Implement regular maintenance and patching to address known or reported defects and security alerts.
  • Proactively monitor and maintain system availability and optimal performance in a 24x7 operating environment.

Experience and Skills :

  • Minimum of 5 years of experience in network infrastructure administration or related roles.
  • Extensive experience leading project teams, delivering on key project milestones, and effectivelymunicating with diverse stakeholders.
  • Proficiency in conducting impact analysis, strategizing, planning, and executing upgrades to new versions.
  • Ability to provide effective leadership for 24x7 on-call support on a rotation basis, occasionally requiring work outside normal business hours for critical tasks.
  • In-depth understanding of the latest networking trends and patterns, including those in themercial Cloud.
  • Exceptional analytical skills with a proven ability to identify and address root causes of issues effectively.

    • We regret to inform that only shortlisted candidates will be contacted.

    Mary Clare Abraham

    Talent Partner

    Morgan McKinley Singapore, Talent Solutions

    EA License No : 11C5502

    Personnel Registration No : R22109486 Job ID JN -032024-1958103