Senior Cloud Administrator to support large cyber security initiative with client in the public sector

S.i. Systems • Australia, Victoria • Posted June 17, 2026

Position Overview

Location: Hamilton, ON

Duration: 3 month contract with possibility of extension.

Hybrid Work Model:

Alternate weekly between:

  • 2 days in office (Tue & Wed)
  • 3 days in office (Tue, Wed & Thu)

    • 35 hours/week

    Overview

    We’re looking for a highly technical Senior Cloud Administrator (10–15 years’ experience) to support a major cybersecurity initiative with our public sector client. This role will lead the management, optimization, and security of Azure, Microsoft , and Purview environments, ensuring systems operate securely, efficiently, and in alignment with strict compliance standards.

    Responsibilities

  • Administer and maintain Azure infrastructure services (VMs, networking, storage, identity).
  • Manage all Microsoft cloud products, including O, Exchange Online, Teams, SharePoint, and tenant-level configuration.
  • Oversee Purview policies,...