Raghad Alrumaihi

System Specialist @ Confidential Government

About

System Specialist with a strong focus on Linux systems and solid experience in Windows environments. Experienced in managing enterprise infrastructure using Red Hat Satellite, high-availability platforms, virtualization, and backup solutions.Hands-on in system administration, automation, and troubleshooting, with a focus on maintaining secure, stable, and reliable IT environments. Committed to continuous learning and professional growth.

Country

Saudi Arabia

City

Riyadh

Industry

Computer Software

Skill

VMware vSphere, Microsoft SQL Server, PostgreSQL, Network File System (NFS), Storage , Dynamic Host Configuration Protocol (DHCP), Domain Name System (DNS), System Administration, Oracle Database, Network Administration, IT Infrastructure Management, VMware, IT Management, Firewalls, Microsoft Office, Microsoft Excel, IT Service Management, Red Hat Enterprise Linux (RHEL), Cisco Systems Products, IT Infrastructure Design

Experience

System Specialist

Confidential Government

2025-5 - Present · 1 yr 5 mos

السعودية

• Implemented and administered Red Hat Satellite for system provisioning and patching. • Configured and supported SQL Server high-availability environments. • Established and maintained DFS Namespace and Replication for centralized and highly available file services. • Optimized backup, recovery, and security operations using Veeam. • Managed SSL/TLS certificates and renewals using DigiCert. • Supported system automation and operational improvements using Ansible. • Designed, implemented, and validated a high availability PostgreSQL cluster using Pacemaker and Corosync, with shared LVM storage, VIP failover, and VMware-based fencing. • Deployed, configured, and secured a Redis server with authentication and AOF persistence, improving caching efficiency and overall application performance. • Designed and implemented enterprise NFS shared storage with centralized file access, ensuring high availability and seamless data accessibility across Linux servers.

Student Trainee

Ministry of Justice - KSA

2023-6 - 2023-8 · 3 mos

Riyadh, Saudi Arabia

- Assisted in managing Active Directory user accounts and permissions. - Assisted in Linux server administration tasks. - Designed and implemented VLANs for effective network segmentation and management for data protection. - Supported Exchange server administration tasks for email communication within the organization. - Participated in SharePoint server management for team collaboration and document sharing.