We have an opening for a laboratory specialist in the field of superconducting quantum information science (QIS) and quantum sensing in the Quantum Coherent Device Physics group. You will work with a diverse team of scientists and engineers to bring cutting-edge research projects to fruition. You will handle sensitive cutting-edge quantum technologies, design and install quantum processors and sensors, maintain laboratory documentation and general organization, perform maintenance of cryogenic and vacuum systems, design custom cryogenic fixtures, test/assemble and general troubleshoot low voltage electronics, work with device networks over TCP/IP, and work with radio frequency and optical systems. The group falls under the Condensed Matter Section of the Physics Division and operates a full quantum science laboratory, including the LLNL Quantum Device and Intergration Testbed (QuDIT) and cleanroom device fabrication facility.

This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

You will

Work in a collaborative environment with people having a variety of backgrounds, experience, and ideas.
Provide general laboratory support to assist in maintenance, planning, procurement, and organization of a cryogenic laboratory working in state-of-the-art research in the area of QIS.
Install, handle, and operate sensitive electronics, equipment, and devices associated with QIS technologies including, high-speed electronics, radio frequency interconnects, optical systems, and maintain excellent laboratory documentation and records
Design custom mechanical and electrical components according to staff specifications and assist with general wiring and troubleshooting the radio-frequency, DC and /or optical connections to quantum devices.
Fabricate, assemble, and disassemble printed circuit boards, electronic devices and experimental apparatus using standard hand tools, soldering, test, and measurement equipment
Wire/load experimental apparatus into dilution refrigerators as well as perform necessary maintenance, including using cryogens
Present informal reports of laboratory status at weekly meetings.
Perform other duties as assigned.

Additional job responsibilities, at the SES.2 level

Work independently to enhance cryostat testbed operation by improving thermalization, electrical grounding, etc.
Calibrate and troubleshoot quantum processing units using RF electronics
Pursue research into quantum information system engineering and interact with a broad spectrum of scientists internally and externally.
Write Python-based drivers for equipment interfacing
Device fabrication in cleanroom facility

Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. Citizenship
BA or Masters in physics, electrical engineering, or mechanical engineering, or the equivalent combination of education and relevant experience
Sufficient experience with CAD, SolidWorks, or similar software, and mechanical design
Ability to learn new skills and take on new responsibilities as experience develops
Interpersonal skills necessary to interact with a diverse set of scientists, engineers and other technical and administrative staff
Proficient verbal and written communication skills to collaborate effectively in a team environment, and present and explain technical information
Demonstrated ability to work independently on technical tasks, organization skills to prioritize workload, manage multiple competing priorities, and keep track of long-term task.

Additional qualifications at the SES.2 level

Broad experience with dilution refrigerators or other cryogenic systems
Broad experience tuning and calibrating superconducting quantum processors
Cleanroom fabrication experience, superconducting device fabrication

Qualifications We Desire

Experience maintaining and managing a laboratory or makerspace.
Experience with cryogenics, vacuum, and mechanical systems, CAD design
Knowledge of electrical engineering concepts related to design, assembly, calibration, and testing of analog and digital electrical systems

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About Lawrence Livermore National Laboratory

For more than 60 years, the Lawrence Livermore National Laboratory has applied science and technology to make the world a safer place.Livermore’s defining responsibility is ensuring the safety, security and reliability of the nation’s nuclear deterrent. Yet LLNL’s mission is broader than stockpile stewardship, as dangers ranging from nuclear proliferation and terrorism to energy shortages and climate change threaten national security and global stability. The Laboratory’s science and engineering are being applied to achieve breakthroughs for counterterrorism and nonproliferation, defense and intelligence, energy and environmental security.

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