💼 Full-Time Position

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

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S.i. Systems
📍 Toronto, Ontario, Canada
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Location
Toronto, Canada
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Posted
March 12, 2026
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Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job 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<...