BreachLock is a New York-headquartered cybersecurity company focused on offensive security and continuous security validation. Its unified platform combines Attack Surface Management, Penetration Testing as a Service, Red Teaming and Breach360, an agentic AI-powered autonomous penetration-testing product. Breach360 tests web applications and internal and external networks, validates whether vulnerabilities are actually exploitable, maps attack paths and provides remediation guidance while retaining human approval controls. BreachLock says its technology is informed by more than 40,000 penetration-testing engagements and is trusted by more than 1,200 organizations across 20+ countries. Its services cover applications, APIs, networks, cloud environments, mobile apps, IoT and AI systems.
BreachLock offers candidates the opportunity to work on offensive-security products that combine cybersecurity research, penetration testing and agentic AI. The company says its platform is trusted by more than 1,200 organizations in 20+ countries and incorporates intelligence from over 40,000 real-world penetration tests. Current engineering hiring covers LLM systems, RAG, vector databases, cloud platforms, Kubernetes and AI evaluation, while security roles work directly on exploitation and attack-path validation. Breach360 was recognized as Cyber Defense Magazine's Best Autonomous Penetration Testing Solution of 2026, and BreachLock has also received Gartner recognition. Its careers materials describe a remote-first environment, flexible PTO and career-development opportunities.
Backend and AI
Database
Database and Caching
Containers
Container Orchestration
Cloud
AI Framework
AI Framework
AI Models
AI Models
Vector Database
Vector Database
Vector Search
CI/CD
MLOps
MLOps
Founder and CEO of BreachLock. Sehgal has more than two decades of cybersecurity experience and previously led global red-team and cybersecurity initiatives at ING. His experience managing large enterprise security programs exposed limitations in traditional penetration testing, leading him to start BreachLock in 2019. He holds CISM and CISA credentials and specializes in offensive security and cyber-risk management.
COO of BreachLock with more than 18 years of cybersecurity and technology-services experience. He joined BreachLock in 2020 after leadership roles at companies including IBM and Deloitte. His background covers cybersecurity, enterprise security risk management, operations and global technology consulting.
CTO of BreachLock, leading product engineering and technology operations. Jha has more than 27 years of engineering experience and previously held senior roles at Symantec, FireEye and NetSPI. He focuses on building scalable security products, distributed engineering teams and the technology behind platforms including Breach360.
Chief AI Researcher at BreachLock, working at the intersection of artificial intelligence and cybersecurity. Johnson has experience as a software engineer, penetration tester, researcher and technical leader and holds a Ph.D. in cybersecurity from Teesside University. He leads research and development of scalable AI-powered security capabilities.
Chief Security Researcher at BreachLock with experience in ethical hacking and software development. Koster previously worked as a red-team specialist at ING alongside Seemant Sehgal. He holds OSCP and OSCE certifications and leads complex penetration-testing and security-automation research.
BreachLock
Breach360 received the Best Autonomous Penetration Testing Solution award in Cyber Defense Magazine's 2026 Top InfoSec Innovator Awards. The product combines agentic AI-based testing with scope controls, human approval checkpoints and optional certified pentester review.
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BreachLock launched Breach360 for autonomous penetration testing across web applications and internal and external networks. The product validates exploitability, maps attack paths and incorporates human-in-the-loop controls and optional certified pentester verification.
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BreachLock was named a Sample Vendor in Gartner's 2026 Hype Cycle for Security Operations in both the Penetration Testing as a Service and Red Teaming as a Service categories.
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