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


  • RHSCA Certified (RHCE ideally)
  • 3-7 years experience in infrastructure with 3-5 years specifically on Linux operating systems
  • Proficient in installing, administering, and troubleshooting in the following Linux areas:
    • Managing services and startup
    • Provisioning, and troubleshooting operating systems (physical or virtual)
    • Configuring network
    • Managing RPM packets
    • Performance analysis (on a physical server or virtual server platform)
    • Managing disk volumes in a SAN environment using dm-multipath and LVM
    • Tuning system & kernel
    • Managing users and security
    • PAM, SE Linux
    • Advanced Shell scripting (bash, awk, sed, Perl)
    • Automation
    • Management of system services: printing, FTP, NFS, Syslog, SNMP, etc.
    • Virtualization
    • Cloud technologies (AWS and/or Azure)
    • Monitoring security alerts and bug reports from the editor and planning for patching of operating systems

Technical Environment

Additional Information

Career Level


Work Location

Alabang, Muntinlupa

Work Setup

Hybrid (3x a week onsite work)

Job Type

Full Time

Contact Form

Fields marked with an * are required