Senior Application Security Engineer

CoStar Group
📍 Australia, New South Wales, Australia 💼 Full time 🕒 Posted February 25, 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...
  • Ready to Apply?

    Submit your application today and join our talented team at CoStar Group.

    Submit Application

    Job Details

    • Location Australia, New South Wales
    • Job Type Full time
    • Category Computer Occupations
    • Posted Date February 25, 2026
    • Application Deadline April 06, 2026