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.
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
Why Join Us?
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
How to Apply:
Click the "Apply for this job" button or send your updated resume to william.jiloca@geco.asia
Tell your friends about this position
All done!
Your application for the Senior Linux Administrator position has been submitted successfully.
