Junior Vulnerability Researcher (5G & Protocol Security)
$79.4k - $162.7kDormont Manufacturing Co
Job Title: Junior Vulnerability Researcher (5G & Protocol Security) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Responsibilities Execute research into 3GPP protocols (NGAP, GTP, etc.) to identify crashes and logic flaws using stateful fuzzing techniques. Perform static and dynamic analysis on compiled telecom binaries and firmware to understand undocumented protocol logic. Support the development of custom Python3 scripts for protocol decoding and automating analysis of "closed-box" systems. Assist in mapping state machines within 5G session management flows using symbolic or concolic execution tools. Analyze signaling and data plane components to identify potential attack surfaces in 5G Core and RAN environments. Use debugging tools and packet analysis software (e.g., Wireshark) to inspect protocol traffic and hardware state. Document research findings and contribute to the development of technical security reports. Qualifications Required An active Top Secret clearance. 3–5 years of professional experience in software exploitation, reverse engineering, or protocol development. Strong proficiency in C/C++ and scripting experience in Python3. Working knowledge of 4G/5G architecture and networking protocols (TCP/IP, SCTP, Experience with disassembly tools such as IDA Pro, Ghidra, or Binary Ninja. Foundational understanding of binary analysis and memory corruption primitives. Demonstrated ability to conduct independent technical research and analyze complex software systems. Desired An active SCI clearance. Experience with software-defined radio (SDR) or cellular testing equipment. Familiarity with Linux-based telecom network functions. Participation in security research projects or CTFs with a focus on networking or pwnable challenges. Pay Range $79,400 - $162,700 Equal Opportunity Employer CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any otherprotectedcharacteristic. #J-18808-Ljbffr Dormont Manufacturing Co
$79.4k - $162.7k
## Junior Vulnerability Researcher (5G & Protocol Security)Florham Park, New Jersey, United States of AmericaJob Title: Junior Vulnerability Researcher (5G & Protocol Security)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee...JuniorContract workWork experience placementImmediate startFlexible hours- A telecommunications security firm is seeking a Junior Vulnerability Researcher to join its 5G security team in Florham Park, NJ. The role involves researching security flaws in 3GPP protocols and proprietary binaries, developing tools for protocol decoding, and analyzing...Junior
$79.4k - $162.7k
A leading security firm in Florham Park is looking for a Junior Vulnerability Researcher focusing on 5G and protocol security. This role involves analyzing protocols, performing reverse engineering, and leveraging Python to automate analysis. Candidates should have a Top...Junior- Dormont Manufacturing Co in Florham Park, NJ is seeking a Junior Vulnerability Researcher with a strong background in systems-level engineering and cloud security. You'll apply your expertise in container internals and binary analysis to identify security vulnerabilities...Junior
$79.4k - $162.7k
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