Principal Quantum Security Systems Engineer

2 weeks ago


Abu Dhabi, Abu Dhabi, United Arab Emirates SRAUT Full time

We're Hiring: Principal Quantum Security Systems Engineer (NTN)

Abu Dhabi, UAE | Full-Time | Space & Defense Sector

Apply at :

What You Will Do

At SRAUT, you will lead, design, integrate the quantum communication subsystem inside our Next Gen NTN satellite payload. This includes developing QKD systems & integrating the architecture that secures satellite communications at a global scale.

You will work closely with our:

Regenerative baseband / onboard gNB team

FPGA/ASIC & SoC teams

Mission & systems engineering teams

Satellite security architecture team

Your work will directly shape the next generation satellites secured by space-grade quantum cryptography.

Key Responsibilities

Architect and develop satellite-based QKD systems (BB84, E91, MDI-QKD, CV-QKD).

Define requirements for detectors, modulators, and subsystems.

Support design of front-end: beam steering, alignment & acquisition.

Model QKD performance (key rates, QBER, atmospheric loss, orbital geometry).

Develop QKD post-processing algorithms: sifting, error correction, privacy amplification.

Integrate QKD keys with onboard 6G gNB security (PDCP, RRC, SDAP).

Interface QKD with classical control channels and inter-satellite optical links.

Contribute to flight hardware architecture, laboratory prototyping, and environmental validation.

Required Skills & Experience

Strong background in quantum communications.

Hands-on experience with:

Weak coherent sources

SPAD or SNSPD detectors

Polarization or phase modulation

Knowledge of QKD protocols: BB84, E91, decoy-state, MDI-QKD.

Experience with simulation tools (Python, MATLAB, OptiSystem, QuTiP).

Understanding of cryptography fundamentals.

Preferred Qualifications:

A minimum of 8-10 years of progressive experience in research, development, or engineering roles, with at least 3 years of direct experience in the design, construction, or testing of QKD systems or advanced communication payloads.

Experience with satellite systems, multi orbit communication missions.

Knowledge of 3GPP security (PDCP/RRC) and NTN architectures.

Exposure to FPGA/ASIC implementation of cryptography or QKD algorithms.

Experience with space-grade hardware, environmental testing, or mission design.

Note: Sponsorship is available for qualified candidates



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