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Apparel Group

Lead System Administrator & Infrastructure

Apparel Group Dubai, Dubai, United Arab Emirates

Retail Apparel and Fashion · 1,001-5,000 employees

13 h ago
sysadmin Senior (5-10 yrs) Full-time United Arab Emirates
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About the role

The Lead System Administrator will manage and optimize the organization's hybrid IT infrastructure, ensuring high availability, security, and performance across on-premises and cloud environments. This role is responsible for overseeing identity services, disaster recovery, cloud migration, and continuous infrastructure modernization.

What they look for

Infrastructure Management Virtualization Storage Administration Identity Management Windows Server Patch Management Vulnerability Remediation Disaster Recovery Business Continuity Microsoft 365 Cloud Infrastructure Azure Oracle Cloud Infrastructure Network Security Technical Support Vendor Management

Requirements

The candidate must possess a Bachelor's degree and extensive experience in managing enterprise-level compute, storage, and virtualization environments. Proficiency in Microsoft 365, Azure, OCI, and infrastructure security hardening is required to support the organization's operational needs.

Full description

KEY RESPONSIBILITY . Infrastructure Management

  • Manage and maintain the organization’s enterprise infrastructure environment.
  • Ensure infrastructure availability, stability, performance, and capacity.
  • Drive infrastructure lifecycle management, upgrades, and continuous optimization.

2. Compute, Virtualization & Storage

  • Administer enterprise compute, virtualization, and storage environments.
  • Monitor resource utilization, capacity, and performance.
  • Support infrastructure expansion, consolidation, and technology refresh initiatives.

3. Identity & Enterprise Systems

  • Manage enterprise identity, authentication, access, and directory services.
  • Administer core Windows and enterprise infrastructure services.
  • Ensure appropriate access controls, policies, and operational standards.

4. Patch, Monitoring & Security Management

  • Manage enterprise patching and infrastructure vulnerability remediation.
  • Maintain proactive infrastructure monitoring and performance management.
  • Support infrastructure security controls, compliance, and operational hardening.

5. Backup, Disaster Recovery & Business Continuity

  • Manage enterprise backup and recovery operations.
  • Maintain and test Disaster Recovery and Business Continuity capabilities.
  • Ensure defined recovery objectives and infrastructure resilience are maintained.

6. Microsoft 365 & Collaboration Services

  • Administer and support Microsoft 365 enterprise services.
  • Manage service availability, configuration, security, and user access.
  • Support collaboration and productivity platform adoption and optimization.

7. Cloud Infrastructure

  • Administer and support enterprise cloud infrastructure across Azure and OCI.
  • Monitor cloud performance, availability, security, and capacity.
  • Support cloud migration, integration, optimization, and modernization initiatives.

8. Secure Connectivity & Remote Access

  • Manage secure remote access and connectivity services.
  • Ensure availability and security of remote infrastructure access.
  • Support secure access requirements for users, applications, and operational teams.

9. Service Operations & Vendor Management

  • Provide L2/L3 technical support and infrastructure troubleshooting.
  • Manage incidents, problems, changes, and infrastructure-related service requests.
  • Coordinate with technology vendors, partners, and service providers to ensure effective service delivery.

10. Infrastructure Projects & Continuous Improvement

  • Participate in and deliver infrastructure projects, upgrades, and modernization initiatives.
  • Identify opportunities for automation, standardization, and operational improvement.
  • Maintain technical documentation, procedures, and infrastructure knowledge repositories

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