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Act

act.security

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Software Engineer (Data Platform)
Act · Tel Aviv-Yafo

Building a New Foundation for Cloud Security The best security control doesn't detect a bad action. It removes the ability to perform it in the first place. That's what Act does. We're an action-centric cloud security company focused on reducing cloud risk by removing excessive and unintended access across cloud environments. As AI is making attacks faster and less predictable, patching and detection can only go so far. So we make sure every identity in the cloud, human or machine, has only the access it actually needs, without turning security into an operational burden. We're early-stage, well-funded, and built by repeat security operators who previously created Medigate (acquired by Claroty). We're building a team of exceptional people who take ownership from idea to outcome, with the autonomy to make decisions and drive their work forward. We care deeply about the customer, move fast, and enjoy building together. If you want to build something that matters from the ground up and see your work go live within days, this is the place. The role We are looking for a Software Engineer, Data Platform to join our team and take ownership of the data infrastructure that powers our cloud security platform. This role offers the opportunity to work on cutting-edge technology and make a significant impact in the field of cybersecurity. What you’ll do • Design and build backend systems that process complex cloud infrastructure data at scale • Own the data layer end-to-end: storage architecture, partitioning strategies, query optimization, and incremental load patterns • Build and maintain ETL/ELT pipelines that deliver clean, modeled data to product features reliably and fast • Design ingestion pipelines that normalize data from AWS, Azure, and GCP into a consistent internal model — so adding a new cloud provider doesn't mean rebuilding the integration layer • Work closely with Product and Research to turn security insights into real, usable capabilities • Ensure data completeness through backfill management, historical data loading, and accurate aggregation layers • Leverage AI tools as part of your daily workflow — we build with AI, not just for AI • Improve our codebase, tooling, and engineering practices as we grow What you’ll bring • 5+ years of hands-on software development experience, with significant time on data-intensive systems • Strong backend skills (Node.js/TypeScript/Python/Golang preferred) • Proven experience building data pipelines, ETLs, and data models in production at scale • Experience working with cloud platforms (AWS, Azure, or GCP) — ideally at the API and data ingestion level • Familiarity with cloud data platforms such as Redshift, BigQuery, or Snowflake • Solid understanding of system design, data structures, and performance tradeoffs • Experience working alongside or embedded with data teams - you understand how data engineers think and what they need • Strong sense of ownership, clear communication, and ability to move fast without cutting corners Our culture We live by three values: Win, Learn, Have Fun. We play to win - we set ambitious goals and hold ourselves to high standards. We learn constantly - from customers, from each other, and from our mistakes. And we have fun doing it: we believe great work happens when people enjoy working together.

Software Engineer
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Senior Product Manager
Act · Tel Aviv-Yafo

Building a New Foundation for Cloud Security The best security control doesn't detect a bad action. It removes the ability to perform it in the first place. That's what Act does. We're an action-centric cloud security company focused on reducing cloud risk by removing excessive and unintended access across cloud environments. As AI is making attacks faster and less predictable, patching and detection can only go so far. So we make sure every identity in the cloud, human or machine, has only the access it actually needs, without turning security into an operational burden. We're early-stage, well-funded, and built by repeat security operators who previously created Medigate (acquired by Claroty). We're building a team of exceptional people who take ownership from idea to outcome, with the autonomy to make decisions and drive their work forward. We care deeply about the customer, move fast, and enjoy building together. If you want to build something that matters from the ground up and see your work go live within days, this is the place. The role You'll own a product lane end to end. At Act, PMs don’t hand off a backlog, they take an area from raw customer signal to GA and deliver the win. Our PMs own end-to-end use cases like external perimeter hardening across IAM and network dimensions, human access boundaries, application perimeter enforcement, and agentic application least-privilege enforcement. You’ll take on an end-to-end boundary use case and everything it touches. You’ll shape how Act turns raw cloud configuration data into deterministic, enforceable boundaries, working closely with R&D, design, and customers to ship a product that materially shrinks the attack surface, reduces lateral movement opportunities, and eliminates exfiltration routes - preventing modern agentic attacks before they can take hold. What you’ll do • Shape and own the product vision, strategy, and roadmap for your area, translating Act's mission of shrinking the cloud access surface into a clear, prioritized plan. • Manage the entire product capability lifecycle - from discovery and requirements through design, execution, and release. • Learn customer environments, threat models, and security workflows to ensure the product drives real operational success for cloud and security teams. • Gather and analyze requirements, and write clear, detailed PRDs and user stories. • Collaborate with cross-functional teams - R&D, UI/UX, security research, and GTM - to guarantee smooth, efficient implementation. • Deep dive into the technical layers of identity, network, and AI access to make sound product and prioritization calls. • Engage directly with customers and prospects to validate ideas, gather feedback, and inform strategy. What you’ll bring • 5+ years of experience as a Product Manager. At least 2 in cybersecurity, cloud, or application security (AppSec) - a must! • Solid understanding of cloud environments (AWS, Azure, or GCP) and security practices, tools, and frameworks. • Strong technical orientation, with the ability to engage deeply with engineering teams • Proven ability to own an entire product feature / capability / module end-to-end, with a comprehensive understanding of system flows and user interactions beyond a single feature or domain. • Excellent analytical, problem-solving, and decision-making skills. • Comfortable operating in a fast-moving, dynamic startup environment with a hands-on approach. • Background in network analysis, active directory, cloud IAM - an advantage. • Background in intelligence, cyber operations, or security research - an advantage. Our culture We live by three values: Win, Learn, Have Fun. We play to win - we set ambitious goals and hold ourselves to high standards. We learn constantly - from customers, from each other, and from our mistakes. And we have fun doing it: we believe great work happens when people enjoy working together.

Product Manager
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Senior Full Stack Engineer
Act · Tel Aviv-Yafo

Building a New Foundation for Cloud Security The best security control doesn't detect a bad action. It removes the ability to perform it in the first place. That's what Act does. We're an action-centric cloud security company focused on reducing cloud risk by removing excessive and unintended access across cloud environments. As AI is making attacks faster and less predictable, patching and detection can only go so far. So we make sure every identity in the cloud, human or machine, has only the access it actually needs, without turning security into an operational burden. We're early-stage, well-funded, and built by repeat security operators who previously created Medigate (acquired by Claroty). We're building a team of exceptional people who take ownership from idea to outcome, with the autonomy to make decisions and drive their work forward. We care deeply about the customer, move fast, and enjoy building together. If you want to build something that matters from the ground up and see your work go live within days, this is the place. The role We are looking for an experienced Senior Full Stack to join our team and own features end-to-end - from the UI down to the backend services and data that power our cloud security platform. What you’ll do • Design and build features end-to-end, from UI (React, TypeScript) to backend services and APIs • Build and maintain backend systems that process complex cloud infrastructure data • Design clean, efficient APIs that connect a fast, intuitive frontend to a scalable backend • Work closely with Product and Design to turn security insights into real, usable capabilities • Make pragmatic architecture decisions across the stack, balancing speed and long-term maintainability • Leverage AI tools as part of your daily workflow - we build with AI, not just for AI • Improve our codebase, tooling, and engineering practices as we grow What you’ll bring • At least 5 years of hands-on full stack development experience • Strong proficiency in React and TypeScript on the frontend, and Node.js (or similar) on the backend • Experience designing and consuming APIs, and working with relational or cloud-native databases • Experience with cloud platforms (AWS, Azure, or GCP) is a plus • Solid understanding of system design, data structures, and performance tradeoffs across the stack • Strong sense of UI/UX combined with solid backend engineering judgment • Strong sense of ownership, clear communication, and ability to move fast without cutting corners Our culture We live by three values: Win, Learn, Have Fun. We play to win - we set ambitious goals and hold ourselves to high standards. We learn constantly - from customers, from each other, and from our mistakes. And we have fun doing it: we believe great work happens when people enjoy working together.

Full Stack Developer
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Senior Frontend Engineer
Act · Tel Aviv-Yafo

Building a New Foundation for Cloud Security The best security control doesn't detect a bad action. It removes the ability to perform it in the first place. That's what Act does. We're an action-centric cloud security company focused on reducing cloud risk by removing excessive and unintended access across cloud environments. As AI is making attacks faster and less predictable, patching and detection can only go so far. So we make sure every identity in the cloud, human or machine, has only the access it actually needs, without turning security into an operational burden. We're early-stage, well-funded, and built by repeat security operators who previously created Medigate (acquired by Claroty). We're building a team of exceptional people who take ownership from idea to outcome, with the autonomy to make decisions and drive their work forward. We care deeply about the customer, move fast, and enjoy building together. If you want to build something that matters from the ground up and see your work go live within days, this is the place. The Role We are looking for a Senior Frontend Engineer to join our team and own the user-facing experience of our cloud security platform. You’ll build a fast, intuitive, and data-dense product that lets security teams understand and act on complex cloud access data at a glance. What You'll Do • Design and build a modern, responsive web application using React and TypeScript • Translate complex security and cloud data into clear, actionable, and intuitive UI/UX • Build reusable component libraries and design systems that scale across the product • Work closely with Product and Design to turn concepts into polished, production-ready features • Optimize application performance, especially around large, data-heavy views (graphs, tables, dashboards) • Collaborate with backend engineers to define clean, efficient APIs • Leverage AI tools as part of your daily workflow - we build with AI, not just for AI • Improve our codebase, tooling, and engineering practices as we grow What you’ll bring • At least 5 years of hands-on frontend development experience • Strong proficiency in React and TypeScript, with deep understanding of modern frontend architecture • Experience building complex, data-heavy UIs (dashboards, visualizations, tables at scale) • Strong sense of UI/UX and attention to detail • Familiarity with state management, testing, and performance optimization in large frontend codebases • Experience working closely with backend and design teams • Strong sense of ownership, clear communication, and ability to move fast without cutting corners Our culture We live by three values: Win, Learn, Have Fun. We play to win - we set ambitious goals and hold ourselves to high standards. We learn constantly - from customers, from each other, and from our mistakes. And we have fun doing it: we believe great work happens when people enjoy working together.

Frontend Developer
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Talent Acquisition Specialist
Act · Tel Aviv-Yafo

Building a New Foundation for Cloud Security The best security control doesn't detect a bad action. It removes the ability to perform it in the first place. That's what Act does. We're an action-centric cloud security company focused on reducing cloud risk by removing excessive and unintended access across cloud environments. As AI is making attacks faster and less predictable, patching and detection can only go so far. So we make sure every identity in the cloud, human or machine, has only the access it actually needs, without turning security into an operational burden. We're early-stage, well-funded, and built by repeat security operators who previously created Medigate (acquired by Claroty). We're building a team of exceptional people who take ownership from idea to outcome, with the autonomy to make decisions and drive their work forward. We care deeply about the customer, move fast, and enjoy building together. If you want to build something that matters from the ground up and see your work go live within days, this is the place. The Role We’re looking for a Talent Acquisition Specialist to play a key role in our recruiting team, supporting and leading hiring processes across a range of technical and business roles. You’ll take ownership of sourcing and the early stages of the process, work closely with Hiring Managers, and help move candidates through the pipeline while ensuring an exceptional candidate experience. This is a hands-on role with real ownership, plenty of room to grow, and the opportunity to make a meaningful impact on our hiring as we scale. What You’ll Do • Lead hiring processes across a range of technical and business roles in Israel and internationally, including the US. • Build and maintain strong talent pipelines through proactive sourcing, primarily using LinkedIn and other relevant channels. • Partner closely with Hiring Managers to understand hiring needs, define candidate profiles, and move processes forward effectively. • Take ownership of multiple open roles and candidates simultaneously, with strong organization, follow-up, and attention to detail. • Help create a great candidate experience through clear, thoughtful, and timely communication. • Keep candidate information, statuses, and next steps organized and up to date in the ATS. • Support recruiting data tracking and use insights to identify bottlenecks and improve hiring processes. • Use recruiting and AI tools to make sourcing and day-to-day recruiting workflows more efficient. What We’re Looking For • 2+ years of hands-on, end-to-end recruiting experience. • Strong experience with LinkedIn sourcing and proactive candidate outreach. • Experience recruiting across different markets, including Israel and the US, with the ability to adapt your approach to different hiring environments. • Strong communication and relationship-building skills with Hiring Managers, candidates, and internal stakeholders. • Experience working with an ATS - Ashby is a strong advantage. • Experience using AI tools such as ChatGPT, Claude, Gemini, or similar tools to improve and streamline recruiting workflows. • Highly organized, with strong follow-up and process management skills. • Excellent written and spoken English • Previous experience recruiting in the cybersecurity industry is a strong advantage. Our culture We live by three values: Win, Learn, Have Fun. We play to win - we set ambitious goals and hold ourselves to high standards. We learn constantly - from customers, from each other, and from our mistakes. And we have fun doing it: we believe great work happens when people enjoy working together.

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