Senior Linux Systems Administrator — Azure & AWS

GECO Asia Pte Ltd; Muntinlupa; Hybrid; PHP 1,200,000 - 1,600,000; Full time

Job summary

GECO Philippines, part of the GECO Asia Group, seeks a Senior Linux Systems Administrator to lead and optimize enterprise Linux environments across on-premises, virtualized, and cloud platforms. You will manage complex incidents, lifecycle activities, automation, security hardening, and performance improvements in a globally distributed IT setting.

The role requires strong troubleshooting, incident response, patch management, and collaboration with cross-functional teams.

Qualifications

• 8+ years of infrastructure experience with hands-on Linux administration (7+ yrs).
• Strong expertise in enterprise Linux installation, patching, tuning, and security hardening.
• Experience with Azure and/or AWS cloud infrastructure and virtualization tech.

Responsibilities

• Lead administration, hardening, monitoring, maintenance, and lifecycle management of Linux platforms.
• Plan OS patching, upgrades, vulnerability remediation, backups, and DR activities.
• Develop automation and configuration-management solutions using Ansible, Bash, Python.
• Collaborate with Cloud, Network, Security, and Vendor teams; provide mentorship.

Skills

Linux administration

Incident management

Scripting

Automation

Troubleshooting

Tools

Ansible

Bash

Python

VMware

KVM

Job description

GECO Philippines, part of the GECO Asia Group, seeks a Senior Linux Systems Administrator to lead and optimize enterprise Linux environments across on-premises, virtualized, and cloud platforms. You will manage complex incidents, lifecycle activities, automation, security hardening, and performance improvements in a globally distributed IT setting.

The role requires strong troubleshooting, incident response, patch management, and collaboration with cross-functional teams.