Quantum Safe Test Engineer

Viavi; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

A leading technology solutions company in Singapore seeks a Quantum Safe Test Engineer to conduct hands-on testing and validation of quantum communication technologies. The role involves operating laboratory instruments, developing automated test scripts, and collaborating with global teams. The ideal candidate holds a degree in Electrical Engineering or Physics and has experience in optical setups, Python or C/C++, and knowledge of cryptographic standards.

Qualifications

• Hands-on experience with optical and electronic laboratory setups.
• Proficiency in Python, MATLAB, or C/C++ for automation.
• Knowledge of network protocols and cryptographic concepts.
• Familiarity with QKD, PQC, or quantum optics is advantageous.
• Experience with Linux environments and protocol analysis tools (Wireshark).
• Understanding of ETSI, ITU-T, or NIST quantum-safe standards is a plus.

Responsibilities

• Conduct hands-on testing of quantum-safe communication systems.
• Develop and execute automated test scripts for validation.
• Analyze experimental data and provide detailed reports.
• Develop automated test scripts for system validation and long-term stability testing.
• Configure lab and field trial environments with optical fibers and photonic devices.
• Support integration of cryptographic modules and KMS into testbeds.
• Analyze data, identify root causes, and provide detailed test reports.

Skills

Hands-on experience with laboratory setups

Proficiency in Python

Proficiency in C/C++

Strong troubleshooting skills

Effective communication skills

Cryptographic concepts

Linux

Wireshark

QKD/PQC familiarity

Quantum-safe standards

Education

Bachelor’s or Master’s degree in Electrical Engineering

Physics or related discipline

Tools

Optical spectrum analyzers

Network analyzers

Wireshark

Wireshark

Job description

Quantum Safe Test Engineer page is loaded## Quantum Safe Test Engineerlocations: Singapore-Techpt, SGPtime type: Full timeposted on: Posted Todayjob requisition id: 250003994**Summary:**VIAVI Solutions is seeking a Quantum Safe Test Engineer to join our global advanced innovation center in Singapore. This role focuses on hands-on laboratory testing, prototype validation, and system integration for quantum-safe communication technologies, including Quantum Key Distribution (QKD), Post-Quantum Cryptography (PQC), and hybrid secure networking solutions.**Duties & Responsibilities:****Key Responsibilities*** Conduct hands-on testing and lab operations for prototype quantum-safe communication systems.* Perform functional, performance, and interoperability testing of QKD, PQC, and hybrid secure networking components.* Operate and maintain optical and electronic lab instruments, such as optical spectrum analyzers and network analyzers.* Develop and execute automated test scripts (Python, C++, or similar) for system validation and long-term stability testing.* Set up and configure optical fibers, photonic devices, and secure network links in lab and field trial environments.* Support integration of cryptographic modules, key management systems (KMS), and network security functions into testbeds.* Collect and analyze experimental data, identify root causes of issues, and provide detailed test reports and improvement feedback.* Collaborate with global R&D and engineering teams to refine system design and ensure test coverage for all functional components.**Pre-Requisites / Skills / Experience Requirements:****Education:*** Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Physics, or a related discipline.**Technical Expertise:*** Hands-on experience with optical and electronic laboratory setups, including fiber handling, photonics alignment, and signal measurement.* Proficiency in Python, MATLAB, or C/C++ for test automation, instrument control, and data analysis.* Working knowledge of network protocols (Ethernet, IP, TLS, IPsec) and cryptographic concepts (key exchange, encryption).* Familiarity with Quantum Key Distribution (QKD), Post-Quantum Cryptography (PQC), or quantum optics is highly advantageous.* Experience with Linux environments, network configuration, and protocol analysis tools (e.g., Wireshark) preferred.* Understanding of ETSI, ITU-T, or NIST quantum-safe standards is a plus.**Soft Skills:*** Strong troubleshooting and problem-solving skills.* Excellent attention to detail and lab discipline.* Effective communication skills for cross-site collaboration.* Self-driven, adaptable, and comfortable working in a hands-on R&D lab environment.**Preferred Qualifications*** Experience in optical or network equipment testing, secure communication prototypes, or cryptographic hardware evaluation.* Prior involvement in quantum communication research, secure network testbed development, or telecom field trials.* Knowledge of hardware–software co-testing, optical calibration, and time synchronization systems.* Contributions to research projects, standardization activities, or patents related to quantum-safe networking.