Linux System Administrator
Listed on 2026-09-14
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IT/Tech
Systems Administrator, Cybersecurity, Unix/Linux, Disaster Recovery IT
Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.
We are seeking an experienced Linux Administrator.
Experience: 8+ years
Job Description- Manage and administer Linux/Unix servers across production and non-production environments.
- Strong hands-on experience with RHEL, CentOS, Ubuntu and other Linux distributions.
- Perform server installation, configuration, patching, upgrades, and troubleshooting
. - Manage user accounts, permissions, file systems, LVM, NFS, SSH, and system services
. - Monitor server performance, capacity, availability, and system health.
- Troubleshoot CPU, memory, disk, network, and application-related issues
. - Experience with shell scripting for automation and routine administration tasks.
- Manage backup, recovery, disaster recovery, and high-availability activities.
- Perform security hardening, vulnerability remediation, and OS patch management
. - Work with DNS, TCP/IP, firewalls, and networking for infrastructure troubleshooting.
- Handle incident, problem, and change management in production environments.
- Maintain technical documentation and coordinate with application, database, and network teams.
Linux | RHEL | CentOS | Ubuntu | Shell Scripting | LVM | NFS | SSH | DNS | TCP/IP | Patching | Troubleshooting | Monitoring | Backup & Recovery | Security Hardening | Production Support
WHAT’S ONOFFER:
You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.
CONSULTANT DETAILS:Consultant Name :
Neelu Sharma
Avensys Consulting Pte Ltd
Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys' privacy policy.
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