Senior Application Security Engineer

CoStar Group

📍 Australia, New South Wales, Australia

Full time Computer Occupations Posted March 01, 2026

Job Description

Responsibilities

:
  • Proactively embedding security into the software development lifecycle by conducting implementation reviews of solution designs and leading threat modelling sessions. 
  • Lead efforts to integrate security into DevOps processes, promoting a culture of security awareness and ownership. 
  • Performing hands-on security code reviews and acting as a key security advisor to development teams, providing guidance on addressing vulnerabilities and best practices. 
  • Managing and operating our security tools, including those that are integrated into the CI/CD pipeline. 
  • Partnering with the Governance, Risk & Compliance (GRC) and Security Operations teams to ensure adherence to relevant regulations and industry standards and collaborating and supporting the investigation and response to security incidents. 
  • Experience and Education:

    Essential

  • Minimum education of a bachelor’s degree in relevant information a...