Expedia Group
Senior Security Software Engineer
Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Expedia Technology teams partner with our Product teams to create innovative products, services, and tools to deliver high-quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction. As part of the Security Engineering team, you will have the opportunity to work with diverse, cutting-edge, and large-scale security technologies to ensure security is embedded in Expedia Group's products and corporate infrastructure. You would be part of a collaborative, global team to help build the world's most trusted travel platform. In this role, you will: Lead and conduct large-scale proof-of-concept (POC) evaluations for security technology vendors Design, deploy, scale, optimize, and manage enterprise security technologies (EDR, CSPM, DSPM, container/runtime security tools, SIEM, SOAR, Vulnerability Management, Secret and Certificate Management platforms) Develop automated compliance frameworks aligned with PCI, SOX, NIST CSF, CIS Benchmarks, and other industry standards Implement security standards and testing practices for web applications (OWASP Top 10, secure SDLC, SAST/DAST/IAST tools) and partner with developers to embed application security in CI/CD pipelines (GitHub Actions, Jenkins, etc.) Develop custom integrations, automation, and Infrastructure-as-Code (IaC) security policies across cloud-native services, security platforms, and DevOps pipelines using Python, Go, Terraform, CloudFormation, or similar Evaluate risks of generative AI adoption and partner with AI engineering teams to embed security controls into development workflows Lead and mentor junior security engineers, and represent security engineering team as technical point of contact across multiple stakeholders Minimum Qualifications: Bachelor's or Master's Degree in Computer Science, Engineering, or related technical field; or equivalent related professional experience 8+ years in security engineering Experience with cloud security and deploying cloud infrastructure (AWS preferred) Proficiency with scripting and automation languages (Python, Go, Bash) Strong knowledge of security frameworks (NIST, CIS, MITRE ATT&CK) Preferred Qualifications: Strong expertise in web application and API security, secure SDLC, and OWASP Top 10 Proficiency with container security and orchestration platforms (Kubernetes, ECS/EKS, Docker) Experience integrating and scaling security technologies (EDR, CSPM, DSPM, SIEM/SOAR) Hands-on experience with Terraform/CloudFormation or equivalent for secure infrastructure automation Familiarity with securing AI/ML pipelines and understanding of emerging AI threats Ability to work cross-functionally across Architecture, Infrastructure, Security, and Engineering teams
Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Expedia Technology teams partner with our Product teams to create innovative products, services, and tools to deliver high-quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction. As part of the Security Engineering team, you will have the opportunity to work with diverse, cutting-edge, and large-scale security technologies to ensure security is embedded in Expedia Group's products and corporate infrastructure. You would be part of a collaborative, global team to help build the world's most trusted travel platform. In this role, you will: Lead and conduct large-scale proof-of-concept (POC) evaluations for security technology vendors Design, deploy, scale, optimize, and manage enterprise security technologies (EDR, CSPM, DSPM, container/runtime security tools, SIEM, SOAR, Vulnerability Management, Secret and Certificate Management platforms) Develop automated compliance frameworks aligned with PCI, SOX, NIST CSF, CIS Benchmarks, and other industry standards Implement security standards and testing practices for web applications (OWASP Top 10, secure SDLC, SAST/DAST/IAST tools) and partner with developers to embed application security in CI/CD pipelines (GitHub Actions, Jenkins, etc.) Develop custom integrations, automation, and Infrastructure-as-Code (IaC) security policies across cloud-native services, security platforms, and DevOps pipelines using Python, Go, Terraform, CloudFormation, or similar Evaluate risks of generative AI adoption and partner with AI engineering teams to embed security controls into development workflows Lead and mentor junior security engineers, and represent security engineering team as technical point of contact across multiple stakeholders Minimum Qualifications: Bachelor's or Master's Degree in Computer Science, Engineering, or related technical field; or equivalent related professional experience 8+ years in security engineering Experience with cloud security and deploying cloud infrastructure (AWS preferred) Proficiency with scripting and automation languages (Python, Go, Bash) Strong knowledge of security frameworks (NIST, CIS, MITRE ATT&CK) Preferred Qualifications: Strong expertise in web application and API security, secure SDLC, and OWASP Top 10 Proficiency with container security and orchestration platforms (Kubernetes, ECS/EKS, Docker) Experience integrating and scaling security technologies (EDR, CSPM, DSPM, SIEM/SOAR) Hands-on experience with Terraform/CloudFormation or equivalent for secure infrastructure automation Familiarity with securing AI/ML pipelines and understanding of emerging AI threats Ability to work cross-functionally across Architecture, Infrastructure, Security, and Engineering teams