Product Security Engineer
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 19h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 77d ago
The date the source published, not the day we noticed it (2026-06-30). Last seen at its source 1h ago.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Cyprus, United Kingdom, Serbia, Spain, Germany
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay £75k–120k/yr
Middle 50% of 61 listings that do state pay — Engineering · all levels · United Kingdom · GBP/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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workable employer's own board first seen 11d ago · last seen 1h ago
The listing
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