Staff Security Engineer
B
BuildkiteSoftware Development
Location: AustraliaFull-TimeStaff
Salary not disclosed
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Job Details
- Experience
- 7+ years
- Required Skills
- AWSKubernetesRubyGoCI/CDTerraform
Requirements
- 7+ years of security engineering experience
- Depth in application security and adversarial testing
- Knowledge of OWASP Top 10 and remediation patterns
- Experience designing secure architectures for distributed systems
- Offensive testing, exploit validation, and red teaming experience
- Cloud security fundamentals (AWS)
- Experience securing CI/CD pipelines and developer platforms
- Familiarity with Terraform and infrastructure-as-code
- Knowledge of Kubernetes security patterns
- Understanding of identity and secrets management
- Proficiency in Ruby, Go, or similar production code
Responsibilities
- Lead threat modeling and architectural security reviews
- Conduct adversary simulations and penetration tests
- Drive technical strategy for Application, adversarial, and cloud security
- Design scalable security guardrails across CI/CD and infrastructure
- Improve vulnerability discovery, triage, and remediation
- Strengthen supply chain and dependency security
- Lead cross-team security initiatives and incident readiness
- Mentor engineers on secure design and implementation
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