L3 Linux Admin

Job Highlights

  • laptop to be provided (pickup from Makati Office)
  • Upon regularization 30 paid leaves per year
  • Upon regularization HMO for you PLUS 1 dependent worth P150,000

Role Summary



  • Maintain under operational conditions the current Linux platforms and the new platforms in respect of the Support processes.
  • Build, deploy, and administer/manage the current and future platforms on-premise or in Cloud
  • Operational support on troubleshooting, incidents, and problem management, and reporting and communication
  • Assist new implementations of all system infrastructure components such as physical and virtual servers, on-premise and in the Cloud, middleware components (backup, scheduling, monitoring, etc.), and security
  • Proactive in ensuring stability, response time, operational consistency, and lifecycle over the Linux operating systems.
  • Optimize the infrastructure in terms of performance and automation
  • Ensure appropriate documentation, including procedures for Level 2 and Level 3 support
  • Contribute to search and qualification for new solutions
  • Provide monthly reports on activity, quality, and performance


  • Minimum 5 years of Senior Enterprise Linux experience
  • Minimum RHCE certified
  • Experience working with high-density HPE Enterprise Hardware – (E.g HPE MoonShot and Proliant Servers)
  • Extensive experience working with Linux automation on a large scale in IaC format. (E.g., Ansible, Azure/AWS APIs, Terraform)
  • Experience in managing Microsoft Azure-based cloud platform.
  • Extensive experience with Linux deployment on a large scale
  • Extensive knowledge in at least one of the major UNIX/Linux scripting languages (Shell/Perl/Python).
  • Experience creating Linux binary packages from source (RPM/DPKG)
  •  Enterprise Linux administration skills, preferably based on RedHat Enterprise Linux, CentOS, and Debian/Ubuntu LTS.
  • Experience with Linux virtualization, especially QEMU (Linux KVM)
  • Extensive experience in automation of Linux system monitoring (E.g. Zabbix/Nagios/Prometheus/Icinga/Cacti)
  • Extensive experience with automated Linux OS and application installation. (e.g. Kickstart)
  • Working knowledge of FreeBSD
  • Working knowledge with Enterprise SIEM (E.g., Splunk).
  • Working knowledge of embedded Linux.
  • Working knowledge of Microsoft Active Directory.
  • Working knowledge of Azure AD and SAML-based Single Sign-On solutions.
  • Working knowledge with VMWare.
  • Working knowledge of Microsoft Windows Server and desktop operating systems.
  • Working knowledge of IT security concepts.
  • Detailed understanding of TCP/IP networking concepts
  • High-level understanding of Web Services / SOA architecture, SaaS, and PaaS in Microsoft Azure.
  • Experience of Thin/Zero Client architecture
  • Experience with Microsoft Azure cloud architecture
  • Experience with Linux Kernel internals
  • Other UNIX/UNIX-like OS experience
  • Experience in supporting UNIX/Linux systems running SAP
  • Knowledge of working within the ITIL framework.

Technical Environment

Additional Information

Career Level


Work Location

Alabang, Muntinlupa

Work Setup

Hybrid (3x a week onsite work)

Job Type

Full Time

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