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Senior Penetration Engineer (Cloud & Containers)
CACI
Florham Park, NJ, USPosted Aug 28, 2026 · 1h ago$113k – $238k
Full-time$113k – $238kSeniorOn-siteCybersecurity
About this role
CACI is seeking a Senior Vulnerability Researcher with deep expertise in cloud-native architecture and container security. You will hunt for vulnerabilities in Kubernetes infrastructure and cloud environments using advanced binary analysis and reverse engineering techniques. This role is crucial for evaluating the security of critical distributed systems and contributing to national cybersecurity efforts.
What we are looking for
6- Research edge-case behaviors in containerized environments and Linux kernel primitives
- Conduct deep-dive research into OCI runtimes and Linux kernel primitives
- Develop custom tools and scripts in Python for research automation
- Perform static and dynamic analysis on binaries using IDA Pro, Ghidra, or Binary Ninja
- Build and maintain custom fuzzing harnesses for gRPC, service mesh, and microservices
- Utilize concolic execution tools to automate discovery of complex execution paths
Work authorization
No visa sponsorship is available.
Must be a U.S. citizen.
