Linux OS System Administrator(Saudi National Only)

About the Role

Müller's Solutions is seeking a Linux OS System Administrator to join their team in Dammam, Eastern region. This full-time position requires 2-5 years of experience and is responsible for providing comprehensive, round-the-clock support for the enterprise RHEL server environment. The role involves the installation, configuration, management, operation, and maintenance of all RHEL server systems and RHEL Clusters, including Pacemaker, ensuring system stability and compliance with cybersecurity regulations.

Key Responsibilities

• Install, configure, and manage Linux servers and applications to ensure optimal performance and high availability.
• Monitor system performance, perform routine maintenance, and apply updates as needed.
• Identify and resolve issues related to the operating system, hardware, and network configurations.
• Implement and enforce security best practices within Linux environments, including firewalls, user permissions, and file integrity measures.
• Assist in the deployment and management of applications hosted on Linux servers.
• Document system configurations, procedures, and troubleshooting information for team reference.
• Support backup and recovery processes to maintain data integrity and availability.
• Collaborate with development teams to enhance deployment processes and ensure effective integration of Linux applications.
• Ensure all RHEL systems are managed in accordance with vendor recommendations, security best practices, and compliance with NCA, NIC, and SEC Cybersecurity regulations.
• Contribute to the management of the operating system lifecycle, including planning for version upgrades and decommissioning.
• Install, configure, manage, operate, and maintain RHEL server systems and clusters (*, RHEL 7, 8, 9).
• Provide daily operational support, including OS installation, monitoring, troubleshooting, virus protection, and resource management.
• Manage RedHat HA Extension (PACEMAKER) clusters and support SAP, SAP HANA, and SAP S/4HANA environments on the RHEL platform.
• Regularly review system logs and OS behavior to proactively monitor and address potential issues.
• Build relationships with ERP, application, database, and web hosting teams for daily support, troubleshooting, and scheduled maintenance.
• Manage and maintain client agents for server monitoring (SCOM, AppDynamic) and server management (SCCM).
• Create and maintain technical and detailed design documentation, as well as technical operation documentation.
• Create, maintain, and delete user/group accounts and implement account policies.
• Raise and manage support tickets with RedHat, including troubleshooting, log collection, and follow-up.

Qualifications and Experience

• 2-5 years of experience in Linux system administration.
• Proven experience with RHEL server environments and RHEL Clusters (including Pacemaker).
• Experience supporting SAP, SAP HANA, and SAP S/4HANA environments on RHEL.

Preferred Qualifications

• Experience with cloud services (AWS, Azure) for deploying and managing Linux applications.
• Familiarity with configuration management tools (*, Ansible, Puppet).

Required Skills

• Ability to manage multiple priorities and projects in a fast-paced environment.
• Strong communication skills to work effectively with remote teams.

Work Environment

This is a full-time position based in Dammam, requiring support for systems that operate 24/7/365.