System Administrator

14 hours ago

Makati City, National Capital Region, Philippines Maxicare Healthcare Corporation Full time
Overview

System Administrator role at Maxicare Healthcare Corporation.

Responsibilities
  • Administer and maintain AWS cloud infrastructure, including EC2, RDS, IAM, S3, CloudWatch, and VPC configurations.
  • Perform regular administration of Windows-based servers (Active Directory, Group Policy, DNS, DHCP, File Services).
  • Handle Oracle infrastructure tasks such as Oracle server deployment, configuration, and backups (infrastructure-level only; no application/functional support).
  • Monitor system performance, troubleshoot issues, and ensure high availability of critical systems.
  • Implement and maintain system security and compliance based on organizational policies and industry standards.
  • Perform routine backups, disaster recovery planning, and restore procedures across all platforms.
  • Collaborate with application, network, and InfoSec teams for system design, incident resolution, and upgrades.
  • Maintain accurate system documentation, change records, and configurations.
  • Provide technical support for system-related incidents and service requests.
Minimum Educational Requirement
  • College graduate of a 4- or 5-year program, preferably BS in Computer Engineering, Computer Science, IT, or related fields, with industry certifications or trainings related to systems or cloud/web administration.
Experience and Training
  • At least 3 to 5 years of experience with deep understanding of computer software, hardware, and networks; hands-on cloud systems administration; configuration and maintenance of Cloud Services (preferably AWS and Google Cloud Platform or Google Workspace); coordination with vendors; technical knowledge on cloud-based/web application systems; MySQL/Database experience; continuous integration and deployment tools; ITIL standards.
  • Knowledgeable with Oracle Cloud Infrastructure (OCI).
  • Familiarity with open-source environments (e.g., Linux, Apache); monitoring experience using tools such as OpManager; scripting experience with PowerShell or similar.

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