Precision Timing Engineer
Listed on 2026-07-26
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Engineering
Systems Engineer, Electrical Engineering, Electronics Engineer
JOB DESCRIPTION
The Precision Timing Department in the LCLS Engineering Division is seeking an Associate Engineer to develop, characterize, integrate, and maintain state-of-the-art integrated timing and synchronization systems in support of complex science and research programs.
Position OverviewThe Precision Timing Department in the LCLS Engineering Division is seeking an Associate Engineer to develop, characterize, integrate, and maintain state-of-the-art integrated timing and synchronization systems in support of complex science and research programs. The Linac Coherent Light Source (LCLS) at the SLAC National Accelerator Laboratory is the world s first hard X-ray free electron laser (XFEL) and operates as a user facility for a global community of scientists, providing ultrashort, ultra bright pulses of X-rays to seven experimental instruments focused on specific areas of science.
Femtosecond synchronization and stability of X-ray to laser coordination are integral parts of many of these experiments, and the Precision Timing Department is responsible for deploying and supporting cutting-edge timing systems for the groundbreaking scientific research or upgrades to LCLS are currently underway, representing well over a billion dollars of investment. Over the next years, LCLS will design and deliver an evolved suite of science instruments to transform this field, taking advantage of the orders-of-magnitude increase in X-ray beam power as the pulse repetition rate is increased from 120 pulses/second toward 1 million pulses/second.
This drives the need for world leading performance of the timing systems that synchronize the optical laser pump sources to the X-ray beam. This position will report to the Department Head for Precision Timing. Members of this group are responsible for the design, development, testing, facility integration, and operational support of timing systems integral to LCLS experiments. SLAC is a U.S. Department of Energy (DOE) laboratory operated by Stanford University and based in Menlo Park, CA.
Specific Responsibilities Include
- Timing System Development & Support:
Develop, implement, and maintain high-stability timing systems, associated RF electronics and diagnostics, to meet the demanding requirements of the LCLS scientific program. - Cross-Functional Collaboration:
Work collaboratively with operations, controls, laser, and experimental systems staff to meet the precision timing requirements of the LCLS scientific program. - Troubleshooting & Reliability Improvement:
Diagnose, modify, repair, and troubleshoot timing systems and associated diagnostic equipment. Investigate operational issues, identify root causes, and contribute to corrective actions that improve system reliability and performance. - Installation, Testing & Commissioning:
Support the planning, installation, integration, and operational acceptance of precision timing system hardware, diagnostics, and related infrastructure. - Engineering Documentation & Configuration Control:
Prepare and review engineering drawings, bills of material, procedures, checkout documents, engineering change records, and technical documentation. Follow configuration management and change control best practices. - Technical Projects & Continuous Improvement:
Contribute to engineering projects and initiatives that improve the capability, maintainability, and operational readiness of LCLS precision timing and synchronization systems. Assist with resource planning, equipment selection, and implementation activities. - Operational Support & Asset Management:
Support world-class operations through on-call responsibilities, maintenance activities, inventory management, instrumentation support, and critical-spares planning. Contribute to operational excellence by improving system reliability, developing maintenance and troubleshooting practices, and ensuring readiness of critical timing infrastructure.
- BS in Electrical Engineering or related field and at least 2+ years of experience in the following areas:
- Test, verification, integration, and troubleshooting of RF systems
- Troubleshooting, root-cause…
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