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Senior Security Architect to support Incident Response Efforts for our client in the Public Sector

Company

S.i. Systems

Location

Toronto, Ontario

Posted

March 12, 2026

Position Overview

Our client in the public sector is seeking a Senior Security Architect to support the design and implementation of security architectures across a variety of enterprise initiatives.

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

    Key Responsibilities:

  • Act as the lead technical architect for security across infrastructure, network, and application-level projects.
  • Engage with internal project teams to understand needs and design fit-for-purpose security architectures.
  • Conduct assessments and provide recommendations across areas such as endpoint protection, firewalls, router and DMZ configuration, and data center security.
  • Design and advise on network security architecture<...
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