Linux Engineer — 24x7 Secure Ops (RHEL/Solaris)

LPS; Singapore; On-site; SGD 85,000 - 120,000; Full time

Job summary

LPS in Singapore seeks a skilled Linux Engineer to ensure production uptime and security across RHEL and Solaris environments. You will administer, tune, and harden systems, participate in 24x7 support rotations, and collaborate with cross-functional teams to meet mission-critical requirements.

You will deploy and verify patches via Red Hat Satellite, manage storage and virtualization, and communicate incident updates clearly to technical and non-technical audiences.

Qualifications

• Minimum 3 years of hands-on experience in RHEL and enterprise/WOG environments.
• Deep proficiency in Red Hat Enterprise Linux (RHEL 7/8/9) administration and Red Hat Satellite.
• Working knowledge of Solaris (10/11) administration and storage additions.
• Familiarity with Microsoft Azure, load balancers, firewalls, OS clustering, and virtualization.
• Proven experience with CIS security hardening benchmarks and OS patch management frameworks.
• Strong written and verbal communication skills with a proven capability to handle incident communications professionally across diverse audiences.

Responsibilities

• Install, administer, and tune performance on RHEL (7, 8, 9) and Solaris (10/11) servers, ensuring optimal resource utilization.
• Conduct health checks of physical systems, ensure maximum uptime for critical production environments, and participate in 24x7 support rotations.
• Perform root cause analysis (RCA) for complex hardware and application problems, formulate and execute plans of action, implement changes, and maintain detailed documentation.
• Execute Linux/UNIX security hardening strictly in accordance with CIS guidelines and patch management practices.
• Handle storage provisioning/additions and user administration tasks across RHEL and Solaris servers.
• Provide support and operational knowledge involving Microsoft Azure, load balancers, firewalls, OS clustering, and virtualization technologies.
• Prepare comprehensive evaluations and reports on system efficiency, translating technical issues clearly for both technical and non-technical audiences.

Skills

RHEL administration

Solaris administration

Red Hat Satellite

Microsoft Azure

CIS security hardening

24x7 incident support

Tools

Load balancers

Firewalls

OS clustering

Virtualization

Job description

LPS in Singapore seeks a skilled Linux Engineer to ensure production uptime and security across RHEL and Solaris environments. You will administer, tune, and harden systems, participate in 24x7 support rotations, and collaborate with cross-functional teams to meet mission-critical requirements.

You will deploy and verify patches via Red Hat Satellite, manage storage and virtualization, and communicate incident updates clearly to technical and non-technical audiences.