Senior Security Engineer- Cloud /Sec Ops- fast moving ventureJust posted!

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

Senior Security Engineer- Cloud /Sec Ops- fast moving ventureJust posted!

A leading fast moving venture environment back by a major bank is seeking a Senior Security Engineer for an initial 6 month contract likely to extend. This is a hybrid role- 50% in office.
The team supports seven ventures with different products, customers, technology stacks and operating models, covering cloud security, DevSecOps, security engineering, architecture, security operations, risk and advisory.

Responsibilities

• Lead and deliver cyber security initiatives across a varied portfolio of digital ventures.
• Strengthen cloud security controls across Azure environments mostly with some AWS.
• Support security operations, including detection engineering and improvements across Microsoft Sentinel and Microsoft Defender.
• Contribute to DevSecOps automation and manage security configuration through code.
• Work with identity and access technologies, including Microsoft Entra.
• Assess priorities, respond to changing demands and elevate risks constructively.
• Partner with technical and business stakeholders to provide practical security guidance.
• Work independently from broad direction while collaborating closely with a small, multidisciplinary team.

Key Skills / Experience

• Senior-level, hands-on experience across security engineering,
• Strong cloud security - Microsoft security ecosystem, particularly Microsoft Defender, Sentinel and Entra.
• Strong Sec Ops background
• Experience with DevSecOps practices, security automation and infrastructure as code; Terraform exposure is highly regarded.
• Sound understanding of detection engineering, vulnerability management and security operations.
• Experience in fintech, financial services or another regulated environment- Highly Regarded