Senior Infrastructure Security Engineer | Remote

Crossing Hurdles is seeking a Senior Infrastructure Security Engineer to architect and secure multi-cloud infrastructure across AWS, GCP, and Azure. The role focuses on building automated systems to reduce vulnerabilities and implementing Zero Trust architectures while collaborating with engineering teams to integrate security into development workflows.

Responsibilities:

• Architect and secure multi-cloud infrastructure across AWS, GCP, and Azure
• Build automated guardrails and self-healing systems to reduce vulnerabilities
• Design and implement Zero Trust architectures including identity and policy as code
• Develop and maintain Detection-as-Code pipelines with scalable deployment practices
• Apply AI-driven approaches to threat modeling, anomaly detection, and incident response
• Collaborate with engineering teams to integrate security into development workflows
• Continuously evolve security posture through research, testing, and system improvements

Requirements:

• Strong experience securing distributed, multi-cloud environments
• Proficiency in programming languages such as Python, Go, or Rust
• Experience with Infrastructure as Code tools and CI/CD security integration
• Strong understanding of identity systems, least privilege, and Zero Trust principles
• Familiarity with modern detection systems and monitoring tools
• Systems-oriented mindset with a focus on automation and scalable security solutions
• Ability to work independently in a remote, fast-paced, and writing-driven environment