Senior Linux Administrator

4 days ago

Ayala Alabang, National Capital Region, Philippines GECO Asia Pte. Ltd Full time ₱900,000 - ₱1,200,000 per year
Position: Senior Linux Administrator

Are you an expert in Linux systems, automation, and cloud infrastructure? Do you thrive in a fast-paced, enterprise-grade environment? If so, we want to hear from you

As a Senior Linux Administrator, you'll play a key role in maintaining and optimizing our large-scale Linux environments, ensuring performance, security, and scalability across on-premise and cloud systems.

Job Requirements & Qualifications

  • Must-Have Technical Skills:

  • Minimum RHCE certification or equivalent Linux administration expertise

  • Deep experience in Linux technologies and enterprise hardware (e.g., HPE MoonShot, ProLiant servers)
  • Strong experience with Linux automation tools (Ansible, Terraform, AWS/Azure APIs)
  • Experience managing Microsoft Azure cloud environments
  • Proficiency in at least one scripting language: Shell, Perl, or Python
  • Familiarity with RPM/DPKG packaging, large-scale Linux deployments, and automated installation (e.g., Kickstart)
  • Knowledge of Linux virtualization (QEMU/KVM) and monitoring tools (e.g., Zabbix, Prometheus, Nagios)
  • Working knowledge of Active Directory, Azure AD, SAML SSO, VMware, and Windows Server/Desktop OS
  • Solid grasp of TCP/IP networking, IT security concepts, and web architecture (SaaS, PaaS)

  • Nice to Have:

  • Exposure to FreeBSD, embedded Linux, or SIEM tools like Splunk

  • Experience with Thin/Zero Client architecture
  • Background in SAP on UNIX/Linux, ITIL framework, or Linux Kernel internals
  • Familiarity with other UNIX-like systems

  • Behavioral Skills:

  • Minimum 5 years of senior-level Linux system administration

  • Strong English communication skills (written and verbal)
  • Proactive and detail-oriented with excellent documentation skills
  • Experience working in international teams
  • Team player with a customer-first mindset
  • Comfortable with enterprise IT change management processes

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