Full-time

Senior Systems Administrator for Hybrid Infrastructure and Cloud Modernization

Posted by Daily Hive • May 26, 2026

📍 toronto, on, Canada
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Description

Seeking a highly skilled Senior Systems Administrator to manage a hybrid infrastructure. Drive IT modernization and cloud integration while optimizing performance in a dynamic and complex environment.

In this key role, you will be responsible for maintaining and enhancing our hybrid infrastructure. Key skills include hands-on experience with VMware, Windows Server, and AWS services. Collaborate closely with IT leadership to support technology improvements and ensure high availability of systems.

Key Responsibilities: • Administer VMware vSphere/ESXi clusters with performance optimization • Manage physical HP ProLiant servers and SAN storage • Maintain and optimize Windows Server infrastructure • Support SQL Server environments and their performance • Assist in expanding cloud workload to AWS

Requirements: • 5–8+ years as a Systems Administrator in sizable environments • Proficient in VMware and Windows Server management • Strong understanding of Active Direct...

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