About the Company We're partnering with a technology leader in security solutions working at the cutting edge of AI, electronic warfare, RF sensing, sensor fusion and distributed systems. Operating globally with a diverse customer base. A fast-growing, ASX listed organisation with industry-leading growth and strong financial performance. Global footprint spanning Sydney headquarters and teams across the USA, Europe, Middle East and distributors in 70 countries. About the Role This is a hands-on security engineering position embedded within the Product Security team, reporting locally in Sydney. You'll help ensure the security of a diverse product portfolio spanning hardware, firmware, web applications, cloud and AI, while helping evolve secure development practices across the engineering organisation. As a key member of a compact and mission-focused security team, you will influence how products are built, tested and operated securely in some of the most challenging environments worldwide. About You Hands-on application security experience in high-stakes or complex technology environments. 3 years of relevant security engineering experience (e.g., Security Engineer, AppSec Engineer, Software Engineer). Strong skills in application security reviews, threat modelling, and vulnerability remediation. Proven ability to write scripts or code (e.g., Python, Go) and contribute to secure CI/CD and automation workflows. Comfortable with modern application architectures, REST/gRPC APIs, and cloud environments. Desirable: familiarity with Red Teaming, hardware/embedded security, cloud security (AWS/Azure), and building automated security tooling. Key Accountabilities Contribute to secure SDLC practices and help integrate security into CI/CD pipelines Perform application security reviews and threat modelling Identify and remediate vulnerabilities in web apps, APIs, and cloud environments Develop automation scripts and tools to improve security processes Collaborate with engineering teams to improve developer experience and reduce security toil Assist in security testing (SAST, DAST, SCA) and vulnerability management Benefits Work with innovative technologies across cloud, AI and embedded systems. Exposure to high-impact security challenges in defence and national security-grade products. Join a fast-growing, well-funded organisation with significant investment in R&D and capability.