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Senior System Engineer (Linux)
Senior System Engineer (Linux)GECO Asia • Muntinlupa, Muntinlupa, Philippines
Senior System Engineer (Linux)

Senior System Engineer (Linux)

GECO Asia • Muntinlupa, Muntinlupa, Philippines
22 days ago
Job description


About Us:

GECO Philippines, part of the GECO Asia Group of Companies, is a specialist IT Consulting Services company with headquarters in Singapore and two delivery centers in the Philippines.

Position: Senior System Engineer (Linux)

We are looking for a highly skilled Senior System Engineer (Linux) to join our team and play a critical role in managing, supporting, and evolving our enterprise Linux environments across the Asia Pacific region.

In this role, you will act as a Level 3 escalation point, providing expert-level support while contributing to the design, implementation, and continuous improvement of large-scale Linux platforms. You will also collaborate closely with business units and project teams to deliver innovative and reliable infrastructure solutions.

This position combines hands-on operational support with project-based work, including the integration of cutting-edge technologies into a dynamic enterprise IT environment.

Key Responsibilities

Primary Responsibilities

  • Ensure operational stability and performance of Linux-based retail systems across the Asia Pacific region

  • Build, deploy, administer, and manage Linux systems and infrastructure

  • Monitor system performance, ensuring high availability, responsiveness, and lifecycle management

  • Provide Level 3 support and act as the final escalation point for complex incidents

  • Drive continuous improvement initiatives across Linux platforms and services

Secondary Responsibilities

  • Evaluate and recommend new technologies and solutions

  • Prepare monthly reports on system performance, quality, and activities

  • Develop and maintain technical documentation and support procedures

Technical Requirements

Core Skills

  • Strong expertise in Linux technologies (RHCE certification preferred)

  • Extensive experience with enterprise Linux distributions (RedHat, CentOS, Ubuntu/Debian)

  • Hands-on experience with Linux automation and Infrastructure as Code (IaC) (Ansible, Terraform, AWS/Azure APIs)

  • Proven experience in large-scale Linux deployments and administration

  • Strong scripting skills (Shell, Python, or Perl)

  • Experience with Linux virtualization (KVM/QEMU)

  • Knowledge of Linux monitoring tools (Zabbix, Nagios, Prometheus, Icinga, or Cacti)

  • Experience with automated OS deployments (e.g., Kickstart)

  • Solid understanding of TCP/IP networking concepts

Additional Skills

  • Experience with Microsoft Azure cloud platform

  • Familiarity with HPE enterprise hardware (e.g., ProLiant, Moonshot)

  • Knowledge of Active Directory, Azure AD, and SAML-based SSO

  • Experience with VMware and Windows Server environments

  • Exposure to SIEM tools (e.g., Splunk) and IT security concepts

  • Experience with packaging (RPM/DPKG) and FreeBSD (preferred)

  • Understanding of web services, SaaS, and PaaS architectures

Nice to Have

  • Experience with Linux kernel internals

  • Background in supporting SAP on Linux/UNIX environments

  • Knowledge of ITIL framework

  • Experience with thin/zero client architecture

Qualifications & Competencies

  • Minimum 5 years of experience in enterprise Linux environments (Senior level)

  • Strong communication skills (written and verbal English required)

  • Excellent documentation and knowledge-sharing abilities

  • Strong analytical and problem-solving skills

  • Detail-oriented and highly organized

  • Self-motivated with a passion for continuous learning

  • Experience working in a regional or international environment

  • Collaborative team player with a customer-focused mindset


You may send your CV to dsa@geco.asia

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Senior System Engineer (Linux) • Muntinlupa, Muntinlupa, Philippines

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