Senior Infrastructure Architect: Cloud, HA & DR Leader

DXC Technology Company; Abu Dhabi; Sur place; AED 350 000 - 550 000; Plein temps

Résumé du poste

DXC Technology Company is seeking an experienced Infrastructure Architect in the UAE to lead architecture, design, and governance of enterprise-scale infrastructure solutions. The role covers compute, virtualization, storage, networking, cloud, security, HA, DR, and governance, with hands-on design responsibilities.

You will develop comprehensive HLD/LLD documentation and translate business needs into scalable, secure infrastructure architectures, working with multiple teams and vendors to

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Typically 7+ years of relevant experience in infrastructure engineering, infrastructure architecture, or solution design.
• Minimum 3+ years in an Infrastructure Architect, Solution Architect, Technical Architect, or similar role.
• Strong experience developing HLD and LLD documentation, technical specifications, and architecture diagrams.
• Experience across compute, virtualization, storage, networking, backup, cloud, security, and disaster recovery.
• Experience with infrastructure sizing and capacity planning.
• Experience designing High Availability and Disaster Recovery solutions, including RPO and RTO requirements.
• Experience reviewing and validating infrastructure BOM/BOQ and technical specifications.
• Experience supporting infrastructure implementation, migration, testing, and transition activities.
• Strong understanding of infrastructure security, scalability, availability, performance, and operational requirements.
• Strong technical problem-solving and architecture decision-making skills.
• Strong communication and stakeholder-management skills.
• Relevant Cloud, VMware, Microsoft, or Infrastructure certification.
• ITIL 4 Foundation or equivalent knowledge.

Responsabilités

• Lead end-to-end infrastructure architecture and solution design based on business, application, security, availability, performance, and operational requirements.
• Develop and maintain High-Level Design (HLD) and Low-Level Design (LLD) documentation.
• Translate business and application requirements into infrastructure architecture, technical specifications, sizing, configurations, and implementation requirements.
• Design solutions covering compute, virtualization, storage, backup, networking, operating systems, databases, cloud, security, monitoring, and management platforms.
• Define infrastructure topology, component interactions, dependencies, integration points, and deployment patterns.
• Produce architecture diagrams covering logical and physical architecture, network connectivity, security zones, data flows, HA, and DR.
• Perform infrastructure sizing and capacity planning for CPU, memory, storage, network bandwidth, IOPS, backup capacity, and future growth.
• Define High Availability, Disaster Recovery, backup, replication, RPO, and RTO requirements.
• Design infrastructure solutions using technologies such as VMware, Microsoft Hyper-V, Windows Server, Linux, SAN/NAS/Object Storage, enterprise backup platforms, and cloud services.
• Evaluate infrastructure technologies and provide technical recommendations based on requirements, scalability, compatibility, performance, and supportability.
• Review infrastructure BOM/BOQ and validate technical specifications, quantities, capacity, and licensing dependencies.
• Work closely with application, security, network, database, cloud, vendor, OEM, and implementation teams.
• Define infrastructure prerequisites and dependencies for application deployments and migrations.
• Identify technical risks, assumptions, constraints, dependencies, and key architecture decisions.
• Ensure solutions follow security requirements, enterprise architecture standards, regulatory requirements, and industry best practices.
• Review implementation designs and ensure deployed solutions align with approved architecture and design documentation.
• Provide technical governance throughout implementation, migration, testing, commissioning, and transition to operations.
• Support troubleshooting and resolution of complex infrastructure design and integration issues.
• Define operational requirements for monitoring, alerting, patching, backup, configuration management, capacity management, and infrastructure lifecycle management.

Connaissances

Infrastructure Architecture

HLD

LLD

Solution Design

VMware vSphere

VMware vCenter

Hyper-V

Windows Server

Linux

HPE

Dell

SAN

NAS

Object Storage

Backup & Replication

High Availability

Disaster Recovery

RPO

RTO

Oracle

MS SQL

MySQL

PostgreSQL

LAN/WAN

Network Segmentation

Active Directory

Cloud Infrastructure

Infrastructure Security

Capacity Planning

BOM/BOQ

Technical Architecture

Infrastructure Design

Formation

Bachelor's degree in Computer Science / IT / Engineering

Description du poste

DXC Technology Company is seeking an experienced Infrastructure Architect in the UAE to lead architecture, design, and governance of enterprise-scale infrastructure solutions. The role covers compute, virtualization, storage, networking, cloud, security, HA, DR, and governance, with hands-on design responsibilities.

You will develop comprehensive HLD/LLD documentation and translate business needs into scalable, secure infrastructure architectures, working with multiple teams and vendors to