Senior Cloud Security Engineer – DevSecOps & FinTech

Bluefin Resources Pty; Sydney; Hybrid; AUD 140,000 - 200,000; Full time

Job summary

Bluefin Resources Pty seeks a Senior Security Engineer to lead cyber security initiatives across a portfolio of ventures, with a focus on cloud security and DevSecOps. The role involves strengthening Azure security controls and contributing to security operations enhancements.

The candidate should bring hands-on experience in Defender/Sentinel/Entra, plus automation and IaC practices. Fintech or regulated environments are highly regarded, with hybrid in-office work expectations.

Qualifications

• Senior-level hands-on security engineering experience.
• Strong cloud security skills across Azure (Defender/Sentinel/Entra) and AWS familiarity.
• Solid DevSecOps background with automation and IaC practices.

Responsibilities

• Lead and deliver cyber security initiatives across multiple ventures.
• Strengthen cloud security controls in Azure and AWS environments.
• Support security operations including detection engineering and Defender/Sentinel improvements.
• Contribute to DevSecOps automation and infrastructure as code workflows.

Skills

Cloud security

SecOps

DevSecOps

Terraform

Detection engineering

Vulnerability management

Tools

Terraform

Job description

Bluefin Resources Pty seeks a Senior Security Engineer to lead cyber security initiatives across a portfolio of ventures, with a focus on cloud security and DevSecOps. The role involves strengthening Azure security controls and contributing to security operations enhancements.

The candidate should bring hands-on experience in Defender/Sentinel/Entra, plus automation and IaC practices. Fintech or regulated environments are highly regarded, with hybrid in-office work expectations.