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Senior 5G & Protocol Security Vulnerability Researcher
Job in
Florham Park, Morris County, New Jersey, 07932, USA
Listed on 2026-08-13
Listing for:
CACI International Inc.
Full Time
position Listed on 2026-08-13
Job specializations:
-
Engineering
Cybersecurity, Information & Knowledge Management
Job Description & How to Apply Below
CACI International Inc. in Florham Park, NJ, is seeking a Senior Vulnerability Researcher specializing in 5G and protocol security to reverse-engineer closed telecom systems and uncover critical flaws.
You will build stateful fuzzers, analyze 3
GPP signaling, and develop PoCs for AMF/SMF/UPF, while documenting findings for security and engineering teams. The role requires 7+ years in vulnerability research, 5G knowledge, and hands-on experience with IDA Pro, Ghidra, and Python automation; US
Position Requirements
10+ Years
work experience
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