About Us:
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