Senior Penetration Tester
Core
Senior Offensive Security Engineer conducting hands-on penetration testing, vulnerability analysis, and security program evolution to protect systems and applications.
Role type
Senior IC offensive security engineer (penetration testing)
Builds
Production security posture, automated security tools, and resilient systems
Domain
Cybersecurity / Offensive Security / Cloud Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Penetration testing, vulnerability assessment, root cause analysis, Python scripting, Java code review, Node.js code review, AWS architecture understanding, API security testing, third-party integration risk analysis, security program strategy
Preferred skills
OSCP certification, OSWE certification, CREST certification, GIAC certification, AWS certification, CTF participation, bug bounty hunting experience, security community involvement
Technologies
Python, Java, Node.js, AWS, APIs
Responsibilities
Conduct white-box and black-box penetration tests across applications, infrastructure, and APIs; triage and analyze bug bounty reports; build automation tools for reconnaissance and security insights; partner with engineering and SOC teams to remediate vulnerabilities; lead security workshops and knowledge sharing sessions; define security priorities and evolve the security program
Seniority
Senior, hands-on IC