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

Posted by S.i. Systems • March 12, 2026

📍 Toronto, Ontario, Canada
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Description

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<...

    • Job Details

    • Location Toronto, Ontario
    • Job Type Contract
    • Category Computer Occupations
    • Posted March 12, 2026
    • Deadline April 21, 2026

    Ready to Seal the Deal?

    Submit your application today and take the next step in your career with S.i. Systems.

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