Action1 is an autonomous endpoint management platform trusted by many Fortune 500 companies. Cloud-native, infinitely scalable, highly secure, and configurable in minutes—it just works and is always free for the first 200 endpoints with no functional limits. By pioneering autonomous OS and third-party patching with peer-to-peer patch distribution and real-time vulnerability assessment without requiring a VPN, Action1 eliminates routine IT labor, helps prevent ransomware and security risks, and protects the digital employee experience. 5000 as the fastest-growing private software company in America. The company is founder-led by Alex Vovk and Mike Walters, entrepreneurs who previously founded Netwrix, a multi-billion-dollar cybersecurity company. We are looking for a Product Security Engineer to join the team responsible for securing Action1's multi-tenant SaaS product. In this role, you will work closely with engineering, product, and security teams to identify risks early, support vulnerability handling, improve secure development practices, and help make product security practical, clear, and actionable. This is a hands‐on role for someone who understands both software engineering and cybersecurity, enjoys working directly with developers, and wants to help build security into the product without slowing teams down unnecessarily. Validate, triage, track, and coordinate security reports Help validate security fixes and reduce product security risks Review code, APIs, and architecture to identify security issues early Conduct threat modeling and security design reviews Improve security automation in engineering workflows Support SAST, SCA, secrets scanning, and other security controls Support security assessments,



vulnerability assessments, and penetration testing Maintain vulnerability handling playbooks, product security procedures, and incident response runbooks 3+ years of experience in product security, application security, DevSecOps, or a related cybersecurity field ~ Strong software engineering background and ability to work effectively with engineering teams ~ Understanding of application, API, infrastructure, and software supply chain security risks ~ Experience applying cloud security concepts and practices ~ Understanding of IAM, network security, logging, monitoring, and secure cloud architecture patterns ~ Familiarity with vulnerability management, incident response, security assessments, and secure SDLC practices ~ Experience with threat modeling and security design reviews ~ Genuine interest in cybersecurity and motivation to grow as a product security expert Hands‐on experience with AWS security controls, best practices, and architecture patterns Hands‐on experience with C++ or JavaScript Experience with security testing and automation using scripting, APIs, CI/CD pipelines, or specialized tools Experience with threat modeling for SaaS, API, cloud, or on‐prem product components Experience with SBOM generation, dependency visibility, or software supply chain security Fully remote work environment Opportunity to work on a real security product used by IT and security teams High ownership and direct impact on product security practices Close collaboration with engineering, product, and security teams Fast-growing software company with low bureaucracy and practical decision‐making Opportunity to improve security processes, automation, and engineering workflows

📌 Experienced Product Security Engineer (Ceuta)
🏢 Action1
📍 Ceuta