Startups · updated daily

Next-gen security startups hiring now

The next-gen security startups hiring the most right now are Horizon3 AI, Upwind Security and Abnormal. 35% of their open roles are in engineering. 59% of these companies hire mostly remote. Most are based in San Francisco, Palo Alto and Tel Aviv. Every role here comes from the company’s own careers page and is re-checked daily.

35%

of roles in engineering

23%

of roles in sales and gtm

8%

of roles in ai and ml

7%

of roles in marketing

2%

of roles in operations

Companies

Who is hiring

Horizon3 AI

Horizon3 AI

San Francisco, US · Series E

Horizon3.ai’s world-class product and research teams are building a highly scalable platform that brings all of these capabilities and more into one place to power an integrated, dynamic, and continuous security approach.

125 open roles64% remote

Upwind Security

Upwind Security

San Francisco, US · Series B

Upwind is a cloud security platform that uses runtime context to identify and prioritize critical risks. It provides agentless cloud posture discovery, real-time threat protection, and integrated API security.

82 open roles56% remote

Abnormal

Abnormal

Las Vegas, US · Series D

Abnormal AI is an AI-native human behavior security platform that leverages machine learning to stop sophisticated inbound attacks and detect compromised accounts across email and connected applications. The platform learns the behavior of every identity in cloud email environment and analyzes the risk to protect organizations from email and collaboration application attacks.

74 open roles100% remote

Chainguard

Chainguard

Kirkland, US · Series D

Chainguard provides hardened, secure, and production-ready builds of open source software. Its container catalog builds over 2,200 upstream projects into container images and maintains over 30,000 OS packages.

71 open roles100% remote

Cogent Security

Cogent Security

San Francisco, US · Series A

Cogent Security provides an AI-driven platform that automates vulnerability management by continuously ingesting context, prioritizing risks, and coordinating remediation actions with minimal manual effort from security teams. The platform targets various industries, particularly finance and healthcare, and serves a diverse client base including large enterprises.

43 open roles57% remote

7AI

7AI

Boston, US · Series A

7AI’s agents handle alert triage, threat investigation, and incident response, reducing manual workload for security teams.

36 open roles56% remote

Endor Labs

Endor Labs

Palo Alto, US · Series B

The platform uses reachability analysis to cut through noise and offers SAST, secrets detection, SCA, malicious package detection, AI governance, and container scanning.

31 open roles86% remote

Zafran Security

Zafran Security

New York City, US · Series C

Zafran is an AI-native exposure management platform that eliminates the manual toil of vulnerability management by cutting through noise, revealing what is truly exploitable, and automating mitigation and remediation using the security controls teams already have.

28 open roles57% remote

Socket

Socket

San Francisco, US · Series C

Socket is a cybersecurity platform that protects companies from software supply chain attacks. It proactively monitors open source packages for malicious behaviors like backdoors, typo-squatting, and obfuscated code. Companies use Socket to protect their software applications and critical services from malware and security threats originating in open source code.

26 open roles100% remote

Zenity

Zenity

Series C

Zenity secures long-horizon AI agents. Zenity secures agents at the point where context and intent come together.

26 open roles38% remote

Torq

Torq

Tel Aviv, IL · Series D

- Torq is the AI SOC platform that combines agentic insights and automation so that enterprises can triage, investigate, and respond to actual risks, faster.

24 open roles100% remote

Doppel

Doppel

Covina, US · Series C

Doppel is an AI-native social engineering defense platform that uses agentic AI to protect executives, employees, customers, and brands from phishing, impersonation, fraud, and other AI-powered threats across digital channels.

21 open roles33% remote

Safe Security

Safe Security

Palo Alto, US · Series C

Safe Security offers a unified platform that quantifies and manages enterprise-wide cyber risk in real time. Its platform uses agent-based AI to generate risk scores, projected financial impact, and prioritized actions.

19 open roles16% remote

HiddenLayer

HiddenLayer

Austin, US · Series A

HiddenLayer provides an AI security platform that unifies supply chain security, runtime defense, posture management, and automated red teaming to protect agentic, generative and predictive AI applications. Its Machine Learning Detection and Response (MLDR) product monitors inputs and outputs of AI algorithms to offer real-time defense and flexible response options.

16 open roles100% remote

CloudSEK

CloudSEK

CloudSEK uses graph-based intelligence to detect and disrupt cyberattacks. It combines cyber intelligence with monitoring of brands, attack surfaces, infrastructure and supply chains.

15 open roles67% remote

Harmonic Security, Inc

Harmonic Security, Inc

San Francisco, US · Series A

Harmonic Security provides an AI Governance and Control (AIGC) platform that monitors and governs AI usage across enterprises. The platform understands user and agent intent and data context in real time, giving security teams visibility and control over AI tools and workflows.

12 open roles100% remote

Island

Island

Dallas, US · Series E

Island provides the Island Enterprise Platform, an enterprise browser that unifies AI enablement, network access, data protection, identity, and endpoint control into one workspace.

11 open roles64% remote

Dropzone AI

Dropzone AI

seattle, US · Series B

Dropzone AI builds AI security analysts that investigate alerts and hunt for threats. Its software uses a security team's existing tools and data to assess incidents.

11 open roles100% remote

Kratikal

Kratikal

Kratikal also offers AutoSecT, an AI-driven Pentest and VMDR platform that provides real-time protection across your entire digital infrastructure.

11 open roles

Oligo Security

Oligo Security

Tel Aviv, IL · Series B

Oligo Security provides a runtime security platform that detects, prioritizes, and blocks threats across applications, cloud, and AI. The platform gives security teams real-time runtime intelligence to prioritize risk, automate response, and block exploits before they become breaches.

10 open roles20% remote

Semgrep

Semgrep

San Francisco, US · Series D

Semgrep is an application security platform that provides static application security testing (SAST), software composition analysis (SCA), and secrets detection. It identifies vulnerabilities in source code without executing it.

10 open roles20% remote

Legit Security

Legit Security

Tel Aviv, IL · Series B

Legit Security delivers an AI-native ASPM platform that automates AppSec issue discovery, prioritization, and remediation. The platform provides full management from AI-generated code to deployment, helping customers analyze their software risk, fix it with agents, and secure code during generation.

9 open roles11% remote

Terra Security

Terra Security

Boston, US · Series A

Terra Security provides an agentic AI-powered continuous penetration testing platform. The platform unifies continuous agentic pentesting across AI systems, network infrastructure, and web apps with a human-on-the-loop for safety and compliance.

9 open roles44% remote

Scrut Automation

Scrut Automation

Milpitas, US · Series A

Scrut Automation provides an automated compliance and risk management platform. The platform integrates with cloud and SaaS tools to automatically collect evidence artifacts and track compliance tasks.

8 open roles88% remote

Adaptive Security

Adaptive Security

New York City, US · Series B

Adaptive Security is a cybersecurity company that develops an AI-native platform for security awareness training, phishing simulations, and real-time threat triage to protect organizations from AI-powered social engineering attacks.

8 open roles13% remote

Simbian

Simbian

Simbian AI agents triage, investigate and respond to detection alerts. Simbian investigates detection alerts and closes false positives.

7 open roles100% remote

Reco

Reco

US · Series B

Data security

6 open roles83% remote

Prophet Security

Prophet Security

Palo Alto, US · Series A

Prophet Security offers an AI SOC platform that autonomously triages, investigates, and responds to security alerts. The platform integrates with SIEMs, EDRs, and other security tools to deliver full-context investigations within existing workflows.

5 open roles60% remote

Lasso Security

Lasso Security

Series A

The company offers a generative artificial intelligence (GenAI) security platform that monitors interactions, detects risks, and helps organizations manage GenAI activities.

5 open roles0% remote

Descope

Descope

Los Altos, US · Seed

Descope is a drag-and-drop customer authentication and identity management platform. It provides no/low code workflows, SDKs, and APIs for organizations to create and customize identity journeys for customers, partners, AI agents, and MCP servers.

4 open roles

Open roles

Newest roles at these startups

What next-gen security startups build

Security built for AI-era threats, identities and infrastructure. Horizon3 AI: Horizon3.ai’s world-class product and research teams are building a highly scalable platform that brings all of these capabilities and more into one place to power an integrated, dynamic, and continuous security approach. Upwind Security: Upwind is a cloud security platform that uses runtime context to identify and prioritize critical risks. It provides agentless cloud posture discovery, real-time threat protection, and integrated API security. Abnormal: Abnormal AI is an AI-native human behavior security platform that leverages machine learning to stop sophisticated inbound attacks and detect compromised accounts across email and connected applications. The platform learns the behavior of every identity in cloud email environment and analyzes the risk to protect organizations from email and collaboration application attacks.

The roles they hire for

Across the roles open today, the mix is engineering (35%), sales and gtm (23%), ai and ml (8%), marketing (7%) and operations (2%). Engineering roles here often ask for hands-on work with the product's hardest part, so a portfolio or a shipped project counts for more than a long resume.

How to get hired at next-gen security startups

These teams hire fast and from their own careers pages, so the first applications get read first. Apply in the first day a role is up, tailor your resume to the role's own words, and answer the screening questions like you already work there. landed does all three for you: it watches every company on this page and applies the moment a fitting role goes up.

landed applies. You interview.

Let landed apply to next-gen security for you

landed watches every company on this page and applies the moment a fitting role goes up, with a tailored resume and answers for the role. 25 free applications, no card.

Frequently asked

Which next-gen security startups are hiring the most?

Right now: Horizon3 AI, Upwind Security, Abnormal, Chainguard and Cogent Security. The list above ranks every company by the roles it has open today.

Do next-gen security startups hire remotely?

59% of the companies here hire mostly remote. Each company page shows its own remote share.

What roles do next-gen security startups hire for?

The most common are engineering, sales and gtm and ai and ml.

Can landed apply to next-gen security startups for me?

Yes. landed watches every company on this page, applies on each company’s own site the moment a fitting role goes up, and writes the answers for every role. Your first 25 applications are free.

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