Signals Researcher

Interrupt Labs

. Analyse complex signals and develop custom tooling .

Posted 9/18/2026full-timeBasingstoke • United KingdomMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in RF Engineering and Signals Analysis, with a strong ability to develop custom tools and analyze protocols. Proficient in using Python and SDRs for vulnerability research against low-level RF protocols.

Highest-signal resume keywords

RF EngineeringSignals AnalysisPython DevelopmentSDR InteractionVulnerability Research

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Signals AnalysisRF Modulation SchemesDemodulating I/Q DataCryptographyProtocol Reverse EngineeringPythonC/C++RustWiresharkCustom Tool Development

Soft Skills

CollaborationPresentation Skills

Tools & Technologies

SDRsWiresharkScapy

Certifications & Qualifications

DV UK Government Security Clearance

Industry Keywords

Vulnerability ResearchOffensive ResearchLow-Level RF ProtocolsSecurity Industry

Tech Stack

Tools & technologies

PythonRustC++

About the role

Key responsibilities & impact

Analyse complex signals and develop custom tooling
Capture signals, fingerprint devices and perform over-the-air analysis
Analyse protocols by extending or developing Wireshark dissectors
Build Python Scapy libraries and server/client infrastructure
Develop custom tools
Support identification of potential weaknesses and build custom capabilities to target those weaknesses
Use SDRs to capture signals and build proof of concepts against target protocols
Present findings in a useful and accessible way to others
Work on offensive research against low-level RF protocols
Collaborate within a Vulnerability Research team
Work with very few meetings to focus on challenging technical problems

Requirements

What you’ll need

Experienced and passionate background in RF engineering and signals analysis
Understanding of RF modulation schemes
Understanding of methodology for demodulating I/Q data
Previous experience in the security industry
Thorough understanding of signals analysis
Basic skills in cryptography and protocol reverse engineering
Experience developing software to interact with SDRs using Python, C/C++ and/or Rust
Interest in vulnerability research against low level radio protocols and devices
Applicants must be eligible for a DV UK Government security clearance
Ability to travel to Basingstoke and potentially other areas in the Southwest

Benefits

Comp & perks

25 days annual leave, rising by 1 day per year up to 28 days + bank holidays
Annual bonus based on company targets
Minimum of 6% matched pension
Training and conference budgets
Private medical insurance
Employee assistance program
4x death in service
Cycle to work scheme
Company socials throughout the year
Free soft drinks, hot drinks, beer and snacks in office
Internal and external training and conferences
Flexible balance of time working from home and the office