Senior Security Engineer

United States - Remote

Security/Full time/Remote

Guidewire is seeking a Senior Security Engineer to design, build, operate, and improve secure infrastructure and cloud security capabilities across an AWS-first, multi-cloud environment.

The core focus of this role is AWS cloud infrastructure and CI/CD supply chain security, while also partnering across teams to address emerging security frontiers—including securing AI systems (LLMs, AI agents, and Model Context Protocol integrations) and leveraging modern AI models and technologies to enhance and automate our security capabilities.

This role partners with functions across infrastructure and platform engineering, site reliability engineering and operations, product and application engineering, data and analytics, security, and other technology and business functions. The engineer translates security risks into scalable controls, automation, secure-by-default patterns, standards, and operating processes.

The role is expected to independently own complex work, solve ambiguous security problems, influence stakeholders, and mentor other engineers.

Job Description

### Responsibilities:

• Lead complex infrastructure security initiatives involving multiple teams, systems, and dependencies, with a primary focus on AWS cloud environments and CI/CD pipelines.
• Design, implement, and operate security controls across AWS and applicable cloud platforms.
• Build secure-by-default solutions using infrastructure as code, policy as code, CI/CD, and automation.
• Improve cloud governance, security posture, and operational resilience through controls for cloud organization and account structure, access management integration, policy enforcement, logging and monitoring, data protection, configuration management, network security, and account lifecycle management.
• Define and maintain security baselines for cloud accounts, operating systems, containers, AMIs, Kubernetes, networks,