Senior Linux Systems Engineer: 24/7 Uptime & Security

Lenovo PCCW Solutions; Singapore; On-site; SGD 67,000 - 112,000; Full time

Job summary

Lenovo PCCW Solutions is seeking an experienced System Administrator to manage server installation, maintenance and performance optimization on RHEL 7/8/9 and Solaris environments. You will provide 24x7 support for critical production systems and perform root-cause analyses with action plans.

Strong communication skills are required to translate technical issues for non-technical audiences. Responsibilities include security hardening per CIS guidance, storage management on RHEL/Solaris, patching

Qualifications

• Server installation, Administration and performance optimization with RedHat 7/8/9
• Provides technical assistance and support for applications, hardware problems
• Production up-time and 24x7 support for critical systems
• Root cause analysis and action plan documentation
• Communicate technical issues to non-technical audiences
• Linux/UNIX security hardening per CIS guidance
• Storage addition on RHEL/Solaris servers
• Apply latest security patches with RHEL Satellite knowledge
• Knowledge of Microsoft Azure, Load Balancers and Firewalls, OS clustering and virtualization
• User administration on RHEL 7/8/9 and Solaris10/11 servers
• #LPS

Responsibilities

• Perform server installation, administration and optimization
• Provide technical assistance for applications and hardware issues
• Ensure production uptime and health of physical systems with 24x7 support
• Carry out root cause analysis and implement corrective actions
• Communicate technical issues clearly to diverse audiences
• Harden Linux/UNIX systems following CIS guidelines
• Manage storage additions on RHEL/Solaris servers
• Ensure servers receive latest security patches
• Knowledge of Azure, load balancers, firewalls and virtualization
• User administration on RHEL and Solaris servers

Skills

RHEL administration

Linux/UNIX

System administration

Security hardening

Azure knowledge

Virtualization

Networking basics

Root cause analysis

Tools

RHEL Satellite

Solaris OS

Azure

Job description

Lenovo PCCW Solutions is seeking an experienced System Administrator to manage server installation, maintenance and performance optimization on RHEL 7/8/9 and Solaris environments. You will provide 24x7 support for critical production systems and perform root-cause analyses with action plans.

Strong communication skills are required to translate technical issues for non-technical audiences. Responsibilities include security hardening per CIS guidance, storage management on RHEL/Solaris, patching