Senior Linux Systems Engineer (RHEL/CentOS/Ubuntu)

NCS Group

Kuala Lumpur

On-site

MYR 289,000 - 417,000

Full time

2 days ago

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Job summary

NCS Group is seeking an experienced Unix/Linux Administrator to manage and secure our IT infrastructure as part of a major relocation project to Singapore. The role focuses on reliability, performance, and SLA compliance.

You will manage Red Hat and other Unix/Linux servers, ensure high availability, and lead troubleshooting, backup, and systems integration activities. Collaboration with teams and mentoring juniors are expected.

Qualifications

7-10 years of experience in Unix/Linux administration.
Strong knowledge of Linux distributions (RHEL, CentOS, Ubuntu).
Hands-on experience with shell scripting (Bash, Korn).
Familiarity with file systems, LVM, and RAID configurations.
Experience in system monitoring tools (Nagios, Zabbix, etc.).
Knowledge of networking concepts (TCP/IP, DNS, NFS, SSH).
Experience with patching and vulnerability management.
Good troubleshooting and problem-solving skills.
Bachelor’s degree in computer science, IT, or related field

Responsibilities

Manage Red Hat and other Unix/Linux servers including operational, backup and meet SLA.
Ensure high availability of Unix platforms (Red Hat, Solaris, HPUX) that support business functions and external partners.
Troubleshoot and remediate issues impacting the operation of the infrastructure.
Assist with planning and implementing systems integrations following M&A activities.
Document the design, operation and troubleshooting of technology platforms and procedures.
Operate as a SME on infrastructure projects pertaining to Linux, VMware, Oracle, WebLogic, and Storage.
Perform infrastructure design, deployment, monitoring, upgrades, and optimization; create documentation.
Suggest improvements based on technology, best practices, or changing requirements.
Provide regular updates to management on advantages and opportunities for new technologies and automation.
Establish close working relationships with Team Leads, customers and Project Management.
Assist Technical Operations with testing and implementation of new technologies and/or services; work with outside consultants as needed.
Help resolve complex IT issues in Tier 1 & 2 capacity.
Train/Mentor junior staff members as appropriate.
Experience with Oracle and WebLogic installation, management, monitoring and support.
Understand backup technologies like Commvault, Data Protector; perform backup/restoration annually.
Support Disaster Recovery exercises conducted by customer.