CareerPlanSign in

Sr Security Engineer, Region Services

Sydney, New South Wales, Australia💼 Full-time🗓 2026-06-11 → 2026-10-07

Core

Architecting distributed security ownership and embedding security into the DNA of a national cloud portfolio for Australia's security community.

Role type

Senior Security Engineering Lead (Architect & Developer Advocate)

Builds

A dedicated national security cloud platform and a distributed security ownership model (Security Guardians programme)

Domain

National Security / Cloud Infrastructure / Application Security

Required skills

Threat modelling (STRIDE, CAPEC), Application security architecture, Penetration testing coordination, Security automation design, Code review for security, Security strategy influence, Mentoring security champions

Preferred skills

Leading Security Guardians/Developer Advocate programmes, 5+ years coding/scripting (Java, Python, TypeScript, Rust), Resolving systemic security debt, Interpreting Australian Government security frameworks (ISM, PSPF)

Technologies

AWS Cloud, Java, Python, TypeScript, Rust, STRIDE, CAPEC (via careerplan.io/jobs/10446861-sr-security-engineer-region-services-at-amazon)

Responsibilities

Own threat modelling across critical services; Lead the Security Guardians programme to train and mentor security champions; Drive end-to-end application security outcomes from design to remediation; Coordinate penetration testing engagements; Build security automation and runbooks; Communicate security risk to senior leadership.

Seniority

Senior, hands-on IC with strategic influence