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Senior Security Engineer – Application Security

Ref: JO-2510-357239

  • Environment: Hybrid
  • Contract Type: Temporary
  • Starts: 2025-11-17
  • Duration: 8 months
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We’re seeking an experienced Senior Security Engineer focused on strengthening Application Security and Secure Software Development Lifecycle (SSDLC) practices.

In this role, you’ll partner closely with product engineering teams to embed security-by-design, develop reusable threat models, and uplift secure design practices across a large-scale, cloud-based technology environment.

Key Responsibilities:

  • Conduct and document threat models across complex products and platforms
  • Build a baseline library of common threats, mitigations, and templates
  • Embed SSDLC controls and secure design principles into engineering workflows
  • Provide expert guidance during architecture and design reviews
  • Collaborate across Cyber Security and Engineering teams to mature secure development practices

What We’re Looking For:

  • 5+ years’ experience in Application or Product Security Engineering
  • Strong skills in threat modelling, secure design, and architecture reviews
  • Experience integrating security into agile and DevOps environments
  • Solid knowledge of AWS security and cloud-native architectures
  • Excellent communication and stakeholder collaboration skills

Desirable:

  • Security certifications (CSSLP, CISSP, CCSP)
  • Familiarity with OWASP ASVS, STRIDE, and DevSecOps tooling

This is an 8-month contract with potential extension. You’ll be fully embedded in the engineering teams, helping to drive meaningful security uplift across software development practices.

Acknowledgement of Country

Salt respectfully acknowledges the Traditional Owners of the lands across Australia as the continuing custodians of country and culture. We recognise the enduring connection that Aboriginal and Torres Strait Islander peoples have to the lands, waters, and skies.

We pay our respects to all First Nations Australians and their Elders past and present.

We’re proud to have won the Best Mid-Sized Recruitment Company to Work For at the 2023 TIARA Recruitment Awards, and to have been finalists, for the second year in a row, in the Client Service and Recruitment Leader of the Year categories! At Salt, our mission is Creating Futures by putting our clients, candidates, partners, and team members at the heart of everything we do. We extend our sincere appreciation to everyone who has contributed to our continued success.

Salt acknowledges the Traditional Owners of the lands across Australia as the continuing custodians of country and culture. We pay our respects to all First Nations Australians and their Elders past and present.

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Senior Security Engineer – Application Security

  • Australia, Melbourne
  • Cyber Security and Risk, Technology
  • A$1,000.00 - A$1,140.00 per day
  • Hybrid
  • Temporary

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Senior Security Engineer – Application Security

  • Australia, Melbourne
  • Cyber Security and Risk, Technology
  • A$1,000.00 - A$1,140.00 per day
  • Hybrid
  • Temporary

"*" indicates required fields

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