Product Security Engineer

Über diese Stelle

Who we are
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.
In 2025, Action1 was recognized by Inc. 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.

The Role
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.

What you’ll do
Support PSIRT and vulnerability handling activities
Validate, triage, track, and coordinate security reports
Provide practical remediation guidance to engineering teams
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
Maintain SBOMs, dependency visibility, and remediation follow-up
Support security assessments, vulnerability assessments, and penetration testing
Maintain vulnerability handling playbooks, product security procedures, and incident response runbooks

What we’re looking for
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
Strong communication skills, including professional communication with external researchers and vendors
Ability to work independently and as part of a team in a fast-moving environment

Nice to have
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

What we offer
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
Supportive team that values clear thinking, ownership, and continuous learning