Infra & Cloud Administrator — Enterprise IT & OCI

Uasmart; Riyadh; On-site; SAR 180,000 - 240,000; Full time

Job summary

Uasmart is seeking an experienced Infrastructure & Cloud Administrator to manage enterprise environments across Windows Server, Linux, VMware ESXi/vSphere, and Oracle Cloud Infrastructure (OCI). This role focuses on reliability, security, and performance across virtualization, cloud, and on-prem resources.

You will implement monitoring, support disaster recovery, and collaborate with application, network, and security teams to resolve incidents while driving infrastructure optimization and

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.
• Minimum 5+ years of hands-on infrastructure administration experience.
• Strong experience with Windows Server and Linux administration.
• Practical experience with VMware ESXi and VMware vSphere.
• Hands-on experience with OCI.
• Knowledge of Active Directory, DNS, DHCP, and Group Policy.
• Understanding of cloud networking (VCNs, subnets, NSGs, load balancers).

Responsibilities

• Administer Windows Server and Linux environments, including installation, configuration, patching, troubleshooting, and performance monitoring.
• Manage VMware ESXi and vSphere environments, including VMs, hosts, clusters, and troubleshooting.
• Administer OCI services, including Compute, Storage, Networking, IAM, and related resources.
• Manage AD, DNS, DHCP, and Group Policy, including user access.
• Perform Linux administration including users, permissions, services, and storage.
• Support VM provisioning, backup, and disaster recovery planning.
• Configure OCI networking (VCN, subnets, routing, security lists).
• Monitor infrastructure availability and performance.
• Implement security hardening and patch management.
• Coordinate with security and network teams to resolve incidents.
• Maintain documentation and inventory.

Skills

Windows administration

Linux administration

VMware ESXi

VMware vSphere

OCI (Oracle Cloud)

Active Directory

Education

Bachelors in CS/IT/Eng

Tools

VMware ESXi

VMware vSphere

OCI

Active Directory

DNS

DHCP

VCN

IAM

Compute

Storage

Networking

Backup & DR

Job description

Uasmart is seeking an experienced Infrastructure & Cloud Administrator to manage enterprise environments across Windows Server, Linux, VMware ESXi/vSphere, and Oracle Cloud Infrastructure (OCI). This role focuses on reliability, security, and performance across virtualization, cloud, and on-prem resources.

You will implement monitoring, support disaster recovery, and collaborate with application, network, and security teams to resolve incidents while driving infrastructure optimization and