Overview
Senior Infrastructure Engineer (Wintel, Messaging & Cloud Ops) at Kamayi — Dubai, United Arab Emirates. **Senior Infrastructure Engineer (Wintel, Messaging & Cloud Ops)** Location: Client Premises, Dubai, UAE Salary: AED 11,000 to 14,000 per month Benefits: Work visa, air tickets, medical insurance, gratuity, paid time off Experience Required: Minimum 5 years of relevant work experience As a Senior Infrastructure Engineer, you will be responsible for the stability, integrity, and seamless operation of our airline client's core Wintel and Messaging platforms.
Full job description
Senior Infrastructure Engineer (Wintel, Messaging & Cloud Ops)
Location: Client Premises, Dubai, UAE
Salary: AED 11,000 to 14,000 per month
Benefits: Work visa, air tickets, medical insurance, gratuity, paid time off
Experience Required: Minimum 5 years of relevant work experience
As a Senior Infrastructure Engineer, you will be responsible for the stability, integrity, and seamless operation of our airline client's core Wintel and Messaging platforms. In this enterprise-grade role, you will manage a complex hybrid environment, bridging on-premise legacy systems with public cloud infrastructure (AWS/Azure). Your mission is to optimize and secure the digital workspace for a global workforce, ensuring high availability of communication and identity services around the clock.
Key Responsibilities
Messaging & Collaboration: Act as the Subject Matter Expert for Exchange Hybrid environments, managing Exchange Online and on-premise servers.
Oversee OneDrive, SharePoint, and the broader Office 365 suite.
Identity & Security: Lead Windows Active Directory (AD) administration and
manage Azure Enterprise Applications, including permission reviews and service
principal governance. Implement and maintain Privileged Access Management
(PAM/CyberArk).
Infrastructure Services: Provide expert-level administration for Infoblox
(DNS/DHCP), SFTP, and complex File Server environments (AWS FSx, DFSR, and
SMB shares).
Cloud & Virtualization: Deploy and manage cloud resources within AWS (EC2, RDS, S3, VPC) and optimize virtual desktops via Citrix DaaS.
Systems Administration: Execute L3 support for Windows and RHEL OS, including patching, system hardening, and upgrades in compliance with global aviation security standards.
Hardware Oversight: Support physical compute infrastructure, specifically Cisco UCS, ensuring hardware health and performance.
Operational Excellence: Set standards for monitoring and maintenance within
a 24/7 rotational shift model, ensuring zero downtime for mission-critical airline operations.
Required Skills & Experience
Wintel & Directory Services: 5–8 years of expert experience in Windows AD, DNS, DHCP, and Windows Server technologies.
Messaging Expert: Proven track record in managing Exchange Hybrid and Office
365 migrations/operations at scale.
Networking & Storage: Advanced proficiency in Infoblox, SFTP, and distributed file systems (DFSR/AWS FSx).
Cloud & Security: Expertise in Azure AD (Entra ID) App registrations and
permissions; hands-on experience with AWS Cloud Operations and PAM
(CyberArk preferred).
Modern Workspace: Proficiency in Citrix DaaS and RHEL IDAM solutions.
Technical Breadth: Knowledge of Cisco UCS hardware and general cloud
infrastructure (AWS/OCI).
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