Cybersecurity AI Startup Jobs

Defense technology company building autonomous systems and AI-powered defense capabilities to transform military and border security operations.

Cloud email security platform using AI to detect and prevent sophisticated email attacks.

Real-time public safety data platform for law enforcement and first responders.

Defense AI company building autonomous aircraft and AI pilot technology for military applications.

Autonomous penetration testing platform that continuously discovers and exploits attack paths.

Application security and software supply chain security platform for modern DevSecOps.

Static analysis tool for finding bugs, detecting vulnerabilities, and enforcing code standards.

No-code automation for security, IT, and operations teams.

Dynamic SaaS security platform that discovers and protects all SaaS applications, AI agents, and shadow AI tools through identity governance, configuration security, and hidden threat detection, analyzing over 100 billion interactions across 220+ SaaS app integrations.

Defense technology company building AI-powered software for national security missions.

Quantum and AI company developing solutions for drug discovery, cybersecurity, and navigation.

Next-gen cloud backup and data protection with rapid restore and ransomware resilience.

Developer-first authentication and user management platform with embeddable UIs, APIs, and admin dashboards.

Authorization-as-a-service platform providing fine-grained access control with declarative policy language.

Open-source AI security testing platform for detecting prompt injection and LLM vulnerabilities.

AI-native unified cybersecurity platform for MSPs protecting SMBs from cyber threats.

Autonomous AI SOC analyst platform that investigates security alerts end-to-end, reducing triage time and alert fatigue for security teams.

Bot protection and anti-fraud security platform with transparent, CAPTCHA-free defense.

End-to-end incident management platform integrating with Slack for enterprise incident response.

7AI builds an agentic cybersecurity platform that uses swarming AI agents to automate SOC investigations and response workflows.

Leading AI-powered security awareness platform protecting against deepfake personas, AI-driven phishing, and multi-channel social engineering threats through realistic attack simulations and tailored employee training.

Anchorage Digital is an institutional crypto platform offering custody, trading, staking, and regulated banking services for digital assets.

Apheris provides governed, privacy-preserving data access and collaboration for AI and analytics across sensitive datasets.

An AI-native cybersecurity platform designed to ensure the secure use of AI applications across enterprises, focusing on defense against evolving threats.

Delivers secure container images and tooling to protect open-source supply chains by default.

A defense technology company specializing in counter-drone radar and other defense solutions.

Cinder is a trust and safety operations platform for handling abuse, moderation workflows, and policy enforcement at scale.

Cloaked is a consumer-first privacy platform that enables individuals to protect their personal data by generating unlimited secure identities including phone numbers, emails, usernames and passwords with end-to-end encryption.

Cogent Security builds agentic AI for vulnerability management, helping security teams identify, prioritize, and remediate vulnerabilities with autonomous workflows.

Builds an AI-powered knowledge engine that helps security operations teams investigate alerts and automate cybersecurity workflows.

AI-native managed detection and response platform fusing agentic AI with human expertise for threat detection and security operations

Cloud and AI infrastructure security platform with container-native Type-1 hypervisor for workload isolation, preventing container escapes while maintaining Kubernetes compatibility and native performance.

Enkrypt AI provides an AI security and governance platform that helps enterprises secure, monitor, and enforce compliance across generative AI and agentic AI systems.

Builds encryption infrastructure for developers, including tokenization and PCI compliance tools for payments and sensitive data.

Footprint delivers KYC and KYB onboarding with AI-driven identity and fraud checks for financial services teams.

Geordie AI builds an AI governance platform to help enterprises adopt agentic AI safely with observability, compliance controls, and risk intelligence.

An all-in-one open source platform to securely manage application configuration and secrets like API keys and database credentials across teams and infrastructure.

Identity infrastructure provider for managing access to AI agent tools with task-based permissions and dynamic policy enforcement

Secure portal and workflow for handling lawful data requests from government and law enforcement.

Endpoint security platform that governs software installs (packages, extensions, containers, AI models) to prevent unmanaged risk across endpoints.

Loti AI protects major celebrities, public figures, and corporate IP from online threats specializing in deepfake and impersonation detection with advanced facial and voice recognition software that analyzes real photos, video and audio then scans the internet for infringing media with 95% takedown success rate.

An AI video security system that transforms existing IP cameras into intelligent agents for real-time detection and automated monitoring in healthcare and other sectors.

Method Security builds autonomous cyber systems that combine offensive and defensive capabilities for continuous security testing.

Cybersecurity solutions provider specializing in confidential AI, ensuring user data privacy while verifying AI model training and monitoring

Oneloop builds API authentication and security infrastructure for engineering teams, offering auth, API key management, rate limiting, and abuse prevention in a developer-first platform.

ORION Security provides security posture and exposure management focused on the software supply chain and SaaS ecosystems, using AI to prioritize and remediate risk.

Agentic AI cyber defense platform providing automated response, real-time classification, and advanced threat detection for cybersecurity

Provides identity infrastructure for businesses to verify users, detect fraud, and automate compliance workflows.

Wallet infrastructure built for scale, powering 50M+ accounts with simplified crypto onboarding through email, SMS, social, passkey, or wallet authentication for web3 applications.

Proof provides identity-centric trust infrastructure for high-stakes digital transactions, combining identity verification, notarization, and authorization workflows.

AI-driven security operations center (SOC) platform that automates alert triage, investigation, and response using agentic AI SOC analysts. Reduces investigation time by 360,000 hours and delivers 10x faster response times while reducing false positives by 96%.

Software supply chain security platform delivering comprehensive vulnerability management with curated near-zero-CVE open-source images, automated CVE remediation, and container hardening capabilities. Simplifies FedRAMP compliance and accelerates DevSecOps workflows.

AI biosecurity company developing AI-powered defenses against biological threats and bioweapons. Spun out from mRNA therapeutics company Helix Nano, partners with frontier AI labs to identify emerging bio-risks and design countermeasures using advanced models, lab automation, and reinforcement learning to scale biological defenses at the same rate as AI capabilities grow.

Delivers an AI co-pilot for security operations teams to investigate alerts and automate response workflows.

AI agents for risk, compliance, and safety that replace human reviewers with automated content moderation and safety systems

Sauron is the world's first perceptual home security platform that continuously scans the perimeter of your home and reliably identifies and deters all threats using multi-modal sensor fusion combining high-resolution cameras with LiDAR, radar, and thermal sensors for real-time 360-degree perception.

Sentra provides cloud-native Data Security Posture Management platform, securing enterprise data for AI adoption with 300% YoY revenue growth and multiple Fortune 500 customers.

Security app studio that lets teams build and deploy custom security apps without heavy engineering lift.

Succinct is making zero-knowledge proofs accessible to any developer through SP1, their zkVM, and decentralized prover network that enables scalable blockchain applications and cryptographic infrastructure.

Tailscale is a mesh VPN service built on the WireGuard protocol, enabling secure, private connections between devices across networks with a simplified setup:contentReference[oaicite:27]{index=27}.

An agentic data security platform that autonomously scans, catalogs, and classifies data in motion and at rest while automating remediations for the AI era.

AI-driven threat detection and managed detection & response (MDR).

Wi-Fi landline phone for kids and families that reinvents the home phone experience without screens, apps, or texting. Features parental controls via companion app to approve contacts, set quiet hours, and enable Do Not Disturb. Priced at $75 with free calling between Tin Cans or $10/month for regular phone numbers. Addresses smartphone addiction concerns and went viral, selling out first two production runs.

Token Security builds machine-first identity security to discover, govern, and secure non-human identities across cloud and SaaS environments.

Tollbit provides a content monetization platform that enables websites to protect and monetize their content by allowing AI bots and data scrapers to pay for licensed access, creating a sustainable content ecosystem.

TRM Labs builds blockchain intelligence software for financial institutions, crypto businesses, and public-sector investigators to detect illicit activity and support compliance workflows.

Upwind is a cloud security company focused on real-time runtime protection, posture management, and threat detection for modern cloud environments and AI-era workloads.

Vega offers a lightweight, AI-native security analytics fabric that provides instant access to all data sources without requiring migration, designed to replace traditional SIEM solutions with state-of-the-art security analytics for modern enterprises.