GECO Asia Group of Companies, is a specialist IT Consulting Services company headquartered in Singapore, with two delivery centers in the Philippines.
We're expanding our dynamic team and currently on the lookout for a highly skilled Senior Linux Administrator to help manage and scale our critical Linux infrastructure.
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.
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)
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
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
Be part of a collaborative and innovative team that values your expertise
Enjoy competitive compensation and career advancement opportunities
Work in an environment that encourages continuous learning and growth
Experience a company culture that supports work-life balance
Click the "Apply for this job" button or send your updated resume to william.jiloca@geco.asia