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Application Security Engineer/Developer

Company

US031 Marsh & McLennan Shared Services LLC

Location

Toronto, Ontario

Posted

June 30, 2026

Position Overview

Description:

Our Marsh Information Security team is seeking candidates for the following position based in Toronto, ON and be onsite 3 days a week. The Application Security Engineer/Developer will act as a security advisor to various teams across Marsh. You will also develop code samples and prototypes.

Application Security Engineer/Developer

We will count on you to:

  • Serve as a security advisor to various teams across Marsh.

  • Review projects for security weaknesses, risks, and vulnerabilities.

  • Stay at the forefront of new security controls, technology trends, and emerging threats.

  • Create or update application security best practices and develop code samples, prototypes, and tools to enhance the depth of security reviews.

  • Collaborate with various Marsh technology organizations.

  • Quickly “dive” into new projects to provide security expertise and support.

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