Join to apply for the RF Communications Engineer (AU) role at DroneShieldThe ideal candidate has a strong background in digital signal processing, wireless communications, and transmission waveform/protocol analysis, with experience in physical layer algorithms development including packet and signal detection, synchronisation and channel decoding.
Understanding of multiple access techniques including FHSS, TDMA, OFDMA/SC-FDMA is highly desired.
The position reports to the Sensors and Effectors Principal Architect.OverviewWork with cutting edge AI technology to advance DroneShield's next generation of anti-drone capabilities.
DroneShield (ASX:DRO) serves militaries, government agencies, airports, critical infrastructure, law enforcement and others.
The Sydney headquarters houses around 380 staff in a 4,000 sqm facility, with plans to grow.
International presence includes the USA, Europe, and other regions.ResponsibilitiesResearch and develop DroneShield's next generation capabilities, collaborating with ML/AI, Data Science, RF and infrastructure teams.Analyse real-world wireless signals to identify modulation schemes, waveform/protocol parameters and packet structures.Analyse and decode physical layer MIMO signal waveforms for LTE, 5G NR, Wi-Fi, and other wireless technologies.Understand and analyse frequency-hopped TDMA, OFDMA and SC-FDMA packet structures, including frame layouts, pilots and preambles, and control/data channels.Develop algorithms for signal demodulation, synchronisation, detection and decoding.Maintain evaluation pipelines for validating PHY layer protocols against real-world over-the-air captures.Conduct detailed system testing, unit testing, and performance benchmarking to ensure reliability of protocol decoding techniques.Collaborate with R&D; teams to provide insights on protocol behavior and anomalies.Document engineering analysis methodology and results clearly.Profile and optimise engineering analysis workflows for computational and memory efficiency in data processing and decoding.Implement automated processes and CI/CD pipelines for waveform processing, engineering analysis, and protocol simulation workflows.Read, interpret, and analyse technical specifications and standards for wireless protocols (e.g., 3GPP, IEEE, proprietary specs) to aid in mapping or reconstruction.Stay up to date with emerging wireless technologies, engineering analysis tools, SDR platforms, and communication standards.Qualifications, Experience And SkillsBachelor's or Master's degree in Electrical Engineering, Telecommunications Engineering, or a related field.5+ years of experience in RF, communication protocols, and digital signal processing, preferably in counter-UAS or electronic warfare systems.
Demonstrable in-depth hobbyist experience also considered.Solid knowledge of digital signal processing: linear systems, frequency domain analysis, time-frequency spectrogram analysis, filtering techniques, multirate signal processing, phase/frequency estimation, correlation, etc.Experience with detection and analysis of digitally modulated signals: OFDM, QPSK, QAM, FSK, and other common wireless modulations.Experience with MIMO space-time diversity and spatial multiplexing using multiple antennas.Deep understanding of multiple access techniques like FHSS, TDMA, OFDMA, SC-FDMA based wireless protocols: frame structures, broadcast signals, control channels, and data channels.Understanding of wireless channel modelling and simulation (large- and small-scale fading).
Proficient in signal processing algorithm development and software tools: MATLAB, Python (NumPy, SciPy), GNURadio, Simulink.Solid understanding of RF and baseband signal chains, including ADCs, digital down converters, filters and SNR, BER, and EVM based analysis.Ability to analyse signals in noisy and multipath environments.Experience with RF test equipment, including spectrum analysers, signal generators, VNAs, oscilloscopes, etc.Desirable attributesExperience with SDR platforms.Familiarity with real-time signal processing and embedded systems.Knowledge of cryptography in wireless protocols.MATLAB or Python programming experience for algorithm prototyping.Knowledge of electronic warfare (EW) systems and counter-UAS technologies.Knowledge of machine learning concepts and how they are applied to RF sensing.Note for recruitment agencies: We do not accept unsolicited candidates from external recruiters unless specifically instructed.Employment detailsSeniority level: Mid-Senior levelEmployment type: Full-timeJob function: Engineering and Information TechnologyIndustries: Defense and Space Manufacturing
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📌 Rf Communications Engineer (Au)
🏢 Droneshield
📍 New South Wales