Senior Application Security Engineer, Nextdoor

• This role requires an understanding of security threats, vulnerabilities, and the organizational best practices required to mitigate them. The ideal candidate will have a proactive mindset, staying ahead of potential security issues, and solving security challenges with practical solutions
• Experience with scripting languages (e.g., Python, Bash), APIs, and integration for automation of security tasks
• 5+ years of experience in a security operations and/or vulnerability management role
• Get a deep understanding of Nextdoor’s platform, developer processes, CI/CD integrations, and current mechanisms for security and configuration management
• Lead the development and implementation of secure-by-default solutions across engineering
• Serve as an SME and conduct threat modeling on new and existing products with engineering
• Design and lead developer security training to enhance design and coding best practices
• Maintain automated security testing tools and scripts within CI/CD pipelines such as SCA, SAST, DAST, and CNAPP
• Evaluate and implement next generation tools to embed security in Development processes
• Identify top threats across products and services and prioritize remediation efforts
• Empathize with the full spectrum of our customers and our engineers by advocating for effective solutions that scale with the needs of our business and our customers
• Foster security champions across engineering and product and enhance the shared security program
• Participate in the on-call rotation for security and product incident response
• Coordinate with internal teams to respond to incidents swiftly and effectively
• Document incidents, response actions, and lessons learned to improve future responses
• Bachelor’s degree in Computer Science, Information Security, or a related field
• Excellent communication and teamwork abilities
• Models Nextdoors values including Earn Trust Everyday, Invest in Customer, Customer Obsessed, Experiment and Learn Quickly, and Act Like an Owner
• Experience with macOS MDM and cloud-native environments, (e.g. AWS or GCP) is required

Desirable

• As an Application Security Engineer (focusing on DevSecOps) you will be responsible for monitoring Nextdoor’s enterprise and product core platforms/systems and managing security tools and capabilities
• In the role of Application Security Engineer, you will enable developers to build secure applications and infrastructure at Nextdoor
• You will collaborate with engineers to establish secure-by-default practices and application security monitoring, striking a balance between “shift left” and “shift right” security approaches, while embedding security into fast-moving development processes
• Your responsibilities will include providing critical application security services such as security reviews, developer security education, and incident response
• Additionally, you will lead engineers who champion security and reliability, helping to shape security practices across Nextdoor’s evolving platform through new tools and processes
• Continuously monitor security infrastructure, identify suspicious activities
• Utilize data and security tools to analyze and respond to security alerts
• Lead and coordinate incident response efforts by executing the incident response strategy through incident remediation and closure
• Monitor and maintain vulnerability reporting and bug bounty programs
• Triage vulnerability and threat notifications to determine priority and necessary remediation
• Conduct regular security audits and vulnerability assessments to identify threats and reduce risk
• Evaluate, implement and maintain security controls across devices and cloud environments
• Work closely with IT, DevOps, and Cloud Infrastructure to integrate security practices and tools
• Build integrations, and implementations of technologies to support security operations
• Script and automate integrations, detections, and security reporting
• Champion security by providing awareness training for new hires and employees
• Stay informed about emerging threats and vulnerabilities, and update security measures accordingly
• Maintain detailed and up-to-date documentation of security procedures, policies, and protocols
• Ensure compliance with relevant regulations and standards (e.g., GDPR, HIPAA, ISO 27001)
• Assist with internal and external security audits
• Participate in in-person Nextdoor events, trainings, off-sites, volunteer days, and other team building exercises
• Build in-person relationships with team members and contribute to the KIND culture that Nextdoor values