CareerPlanSign in

Senior (Staff) Penetration Tester

PL-Warsaw-Lixa C💼 Full-time🗓 2026-04-02 → 2026-09-26

Core

Senior penetration tester responsible for breaking software, systems, and networks across diverse cloud environments to find vulnerabilities and exploit bugs.

Role type

Senior (Staff) Penetration Tester

Builds

Security automation frameworks and automated security testing tools

Domain

Cloud security, AI Agents, Agentic workloads, Cloud Native Systems

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Penetration testing, Cloud security (AWS/Azure/GCP), Kubernetes, Java, TypeScript, JavaScript, Go, Python, C++, Microservices, Database systems, Driver development, Connector development, Web application security, Attack method development, Security automation, SDLC integration, Risk assessment

Preferred skills

None stated

Technologies

Kubernetes, AWS, Azure, GCP, Java, TypeScript, JavaScript, Go, Python, C++

Responsibilities

Perform penetration testing engagements against diverse cloud environments, Set scope and priority for test plans, Develop automated security testing tools and frameworks, Partner with security engineers to drive reviews and controls, Communicate findings and recommendations to stakeholders, Advocate for security processes in the SDLC

Seniority

Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.