Linux Administrator

WE’RE HIRING: LINUX ADMINISTRATOR L1/L2 in SAUDI ARABIA! About ExcisExcis is a global leader in IT support, driven by innovation, collaboration, and excellence. With a presence in 190+ countries, a team of 6,000+ engineers, and support for 200+ enterprise clients, we provide a dynamic environment where your work makes a real impact.We are looking for a Linux Administrator L1/L2 to support the administration, monitoring, troubleshooting, and maintenance of enterprise Linux environments.Role SummaryThe Linux Administrator L1/L2 will provide operational support for Red Hat Enterprise Linux (RHEL) environments, including system installation, configuration, troubleshooting, security, virtualization, storage, backup, and automation.The role requires strong technical troubleshooting capabilities, the ability to resolve system issues, and hands-on experience with Linux services, VMware, Docker, Kubernetes, Red Hat OpenShift, LVM, RAID, and automation technologies.Key ResponsibilitiesLinux System AdministrationAdminister and support Red Hat Enterprise Linux environments.Perform Linux system installation, configuration, maintenance, and management.Monitor system health, availability, and performance.Perform routine system administration tasks and operational activities.Troubleshoot and resolve Linux system issues, escalating complex incidents when required.Troubleshooting & Technical SupportDiagnose and resolve complex Linux issues, including performance problems and hardware failures.Investigate system-related incidents and identify appropriate corrective actions.Support troubleshooting across operating systems, services, hardware, and infrastructure components.Escalate unresolved or complex issues to the appropriate technical teams.Network & Directory ServicesSupport and troubleshoot advanced Linux services including:DNSDHCPLDAPAssist with configuration and maintenance of Linux-based network and directory services.AutomationCreate and maintain shell scripts for system administration and task automation.Develop and manage Ansible automation for repetitive operational tasks.Identify opportunities to improve efficiency through automation.Virtualization & ContainerizationSupport Linux workloads running on VMware virtualization platforms.Assist with containerized environments using Docker.Support container orchestration environments using Kubernetes.Provide operational support for Red Hat OpenShift environments.Storage ManagementAdminister and troubleshoot Linux storage solutions.Manage Logical Volume Manager (LVM) configurations.Support RAID configurations and troubleshoot storage-related issues.Monitor and resolve storage capacity and availability issues.Security & ComplianceApply Linux security best practices.Support firewall, encryption, and access control configurations.Assist with identifying and resolving security-related findings.Perform required systems tasks and close VA/CR findings within defined requirements.Backup & Disaster RecoverySupport Linux backup and disaster recovery solutions.Assist with backup operations and troubleshooting.Participate in recovery activities when required.Documentation & CollaborationMaintain accurate technical documentation and system records.Document troubleshooting activities, resolutions, and operational procedures.Communicate effectively with technical teams during incidents and system activities.Support team collaboration and knowledge sharing.Shift SupportWork on assigned shifts to provide continuous operational support.Respond to system incidents and perform required administration tasks during assigned working hours.Essential Skills & QualificationsProficiency in Red Hat Enterprise Linux administration.In-depth knowledge of Linux system installation, configuration, and management.Strong troubleshooting skills, particularly for complex system and performance issues.Experience with DNS, DHCP, and LDAP services.Hands-on experience with Shell scripting and Ansible.Understanding of security practices including firewalls, encryption, and access control.Experience with VMware virtualization technology.Knowledge of Docker, Kubernetes, and Red Hat OpenShift.Experience managing Linux storage using LVM and RAID.Experience with backup and disaster recovery solutions.Ability to perform system administration tasks and close VA/CR findings.Excellent communication and technical documentation skills.Willingness and ability to work on shifts.Technical SkillsOperating Systems:Red Hat Enterprise Linux (RHEL)Automation:Shell Scripting | AnsibleNetwork & Directory Services:DNS | DHCP | LDAPVirtualization:VMwareContainers & Orchestration:Docker | Kubernetes | Red Hat OpenShiftStorage:LVM | RAIDSecurity:Firewalls | Encryption | Access ControlBusiness Continuity:Backup | Disaster RecoveryKey CompetenciesLinux System AdministrationTechnical TroubleshootingProblem SolvingPerformance AnalysisSystems ManagementAutomationSecurity AwarenessIncident ResolutionDocumentationTeam CollaborationShift OperationsBenefits – Why Join Us?Work in a global IT infrastructure environment.Gain exposure to enterprise Linux technologies and platforms.Develop hands-on experience across virtualization, automation, containers, storage, and disaster recovery.Collaborate with experienced technical teams.Opportunity to develop and strengthen Linux infrastructure administration skills.Key Performance Indicators (KPIs)Linux system availability and operational stability.Timely resolution and escalation of incidents.Successful completion of assigned system administration tasks.Effective troubleshooting of performance and hardware-related issues.Successful execution of backup and recovery activities.Timely closure of VA/CR findings.Effective automation of recurring administrative tasks.Accuracy and completeness of technical documentation.Compliance with security and operational procedures.Effective performance during assigned shifts.Must-Have KeywordsRed Hat Enterprise Linux | RHEL | Linux Administration | Shell Scripting | Ansible | DNS | DHCP | LDAP | VMware | Docker | Kubernetes | Red Hat OpenShift | LVM | RAID | Backup & Disaster Recovery | Firewall | Encryption | Access Control | TroubleshootingIf you are a skilled Linux professional looking to work with enterprise infrastructure and expand your expertise across automation, virtualization, containers, storage, and security, we would like to hear from you.