Linux Architect

GECO Asia Pte. Ltd; Muntinlupa; On-site; PHP 2,500,000 - 4,500,000; Full time

Job summary

GECO Asia Pte. Ltd in Alabang, Muntinlupa is seeking an experienced Linux Architect to lead the Linux infrastructure for Asia.

You will design, implement, optimize, and support mission-critical Linux platforms across 100+ servers, with a focus on RedHat technologies, automation, and cloud integration. The role demands deep expertise in Linux admin, virtualization (VMware/KVM), scripting, and ITIL-aligned operations.

Qualifications

• RHCE certification and senior-level Linux expertise required.
• Minimum 10 years of infrastructure experience with Linux environments.
• 7+ years hands-on Linux administration and architecture experience.
• Strong expertise in RHEL, CentOS, Ubuntu, and Debian variants.
• Experience with Linux automation tools (Ansible, Terraform).
• Scripting in Shell/Python/Perl and virtualization (VMware/KVM).
• Cloud platforms (AWS, Azure) and directory services (AD/Azure AD, SSO).
• ITIL and operations best practices.

Responsibilities

• Provide Linux infrastructure expertise for enterprise projects and strategic initiatives.
• Design scalable, secure, and highly available Linux environments.
• Advise on Linux security fixes, compliance, and platform risks.
• Collaborate with architecture teams to influence platform decisions.
• Work with vendors to define Linux roadmap strategies.
• Implement automation to streamline operations, deployments, and monitoring.
• Ensure stability, performance, and operational consistency of Linux infrastructure.
• Drive continuous improvement and infrastructure-as-code initiatives.
• Lead escalation and problem management for Linux-related issues.
• Maintain documentation and reporting on Linux platforms.

Skills

RHCE

10+ years infrastructure experience

7+ years Linux admin/architecture

Red Hat Enterprise Linux (RHEL)

Linux automation (Ansible/Terraform)

Scripting (Shell/Python/Perl)

VMware/KVM virtualization

AWS/Azure cloud platforms

AD/Azure AD/SAML SSO

TCP/IP networking

RPM/DPKG package management

Tools

Ansible

Terraform

Puppet

Chef

Splunk

Docker

Kubernetes

Job description

Role: Linux Architect

Location: Alabang, Muntinlupa (Hybrid)

We are looking for an experienced and highly skilled Linux Architect to join our Infrastructure Shared Services team. In this role, you will serve as the technical authority for Linux infrastructure across Asia, specializing in RedHat technologies and large-scale enterprise environments.

You will play a key role in designing, implementing, optimizing, and supporting mission-critical Linux platforms distributed across 100+ servers. The ideal candidate has strong expertise in Linux architecture, automation, cloud technologies, virtualization, and enterprise infrastructure operations.

Key Responsibilities

Infrastructure Architecture & Design

• Provide Linux infrastructure expertise and technical consulting for enterprise projects and strategic initiatives

• Design scalable, secure, and highly available Linux environments

• Advise on Linux-related security fixes, compliance requirements, and platform risks

• Collaborate with architecture teams and influence key platform decisions

• Work with vendors to define Linux platform roadmap strategies

• Implement automation tools and scripts to streamline operations, deployments, and monitoring

Operations & Continuous Improvement

• Ensure stability, performance, and operational consistency of Linux infrastructures

• Drive continuous improvement initiatives for Linux platforms

• Develop automation processes and infrastructure-as-code solutions

• Implement and maintain ITIL best practices

• Work closely with Systems, Network, and Security teams to deliver high-quality services

Support & Escalation

• Act as the senior escalation point for Linux-related technical issues globally

• Lead problem management activities until resolution

• Develop lifecycle management strategies for Linux platforms

• Maintain firmware and device driver baseline matrices

• Initiate and lead service improvement programs

Documentation & Reporting

• Prepare monthly infrastructure performance and operational reports

• Ensure complete and updated technical documentation and operational procedures

Required Skills & Qualifications

Technical Requirements

• Minimum RHCE Certified

• At least 10 years of infrastructure experience

• At least 7 years of hands-on Linux administration and architecture experience

• Strong expertise in:

  • RedHat Enterprise Linux, CentOS, Ubuntu, Debian

  • Linux automation tools such as Ansible and Terraform

  • Scripting languages: Shell, Python, or Perl

  • Linux virtualization technologies, especially KVM/QEMU

  • Large-scale Linux deployment and automation

  • Monitoring tools such as Nagios, Zabbix, Prometheus, SolarWinds, or Icinga

  • Microsoft Azure and AWS cloud platforms

  • Active Directory, Azure AD, and SAML SSO integration

  • VMware virtualization

  • TCP/IP networking and infrastructure troubleshooting

  • Linux package management (RPM/DPKG)

Preferred Skills

• Experience with:

  • Docker and DevOps environments

  • Puppet, Chef, or other configuration management tools

  • Splunk or enterprise SIEM platforms

  • FreeBSD and embedded Linux

  • Linux kernel internals

  • HP-UX environments

  • ITIL framework

  • Storage technologies and enterprise backup solutions

Technical Environment

• Linux Platforms: RedHat 8/9, Ubuntu 20/24, CentOS 8, Amazon Linux, OCI Linux

• Cloud Platforms: Microsoft Azure & AWS

• Virtualization: VMware, KVM

• Storage: NetApp, IBM SAN/SVC, Dell Compellent, Pure Storage

• Backup Solutions: Veeam, Azure Backup, Zerto, CommVault

• Monitoring Tools: Nagios XI, SolarWinds, Zabbix

• Hardware: Dell Servers, Cisco UCS

Qualifications

• Strong analytical and troubleshooting skills

• Excellent verbal and written English communication skills

• Customer-service oriented with strong stakeholder management abilities

• Self-motivated and eager to learn new technologies

• Ability to work collaboratively across teams and departments

Why Join Us?

• Opportunity to work on enterprise-scale Linux infrastructure projects

• Exposure to modern cloud and automation technologies

• Collaborative and highly technical environment

• Career growth and continuous learning opportunities