RHEL Linux Systems Administrator – 24/7 HA & SAP

Müller`s Solutions; Dammam; On-site; SAR 180,000 - 320,000; Full time

Job summary

Müller’s Solutions seeks an experienced Linux systems administrator to provide 24/7 support for RHEL server environments, including Pacemaker clusters and SAP on Linux. Responsibilities include installation, configuration, maintenance, monitoring, patching, and security hardening according to security regs.

You will collaborate with ERP, application, database, and hosting teams, manage backups, logs, and DR activities, and ensure vendor recommendations and cybersecurity standards are followed.

Qualifications

• Experience with RHEL server administration and maintenance.
• Knowledge of SAP environments on Linux.
• Understanding of security best practices in Linux (firewalls, permissions).
• Experience with high availability clusters (Pacemaker).
• Familiarity with server monitoring and incident response.

Responsibilities

• Install, configure, and manage Linux servers and apps for high availability.
• Monitor performance, perform routine maintenance, and apply updates.
• Identify and resolve OS, hardware, and network issues.
• Enforce security best practices: firewalls, permissions, integrity.

Skills

RHEL administration

Linux servers

Pacemaker clustering

SAP on Linux

Security hardening

Tools

SCOM

AppDynamics

SCCM

Job description

Müller’s Solutions seeks an experienced Linux systems administrator to provide 24/7 support for RHEL server environments, including Pacemaker clusters and SAP on Linux. Responsibilities include installation, configuration, maintenance, monitoring, patching, and security hardening according to security regs.

You will collaborate with ERP, application, database, and hosting teams, manage backups, logs, and DR activities, and ensure vendor recommendations and cybersecurity standards are followed.