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Senior Power System Engineer Specializing in Power Integrity

AST SpaceMobileLanham, Maryland, United States
On-site Full-time

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Experience Level

Senior

Qualifications

Key Responsibilities:Establish and manage unit- and subsystem-level technical requirements. Lead trade studies, architecture development, and interface definitions at both unit and subsystem levels. Assist in detailed design activities, including the generation and evaluation of schematics, layouts, drawings, and bills of materials. Conduct in-depth electrical and power analyses, focusing on power integrity, transient analysis, worst-case circuit scenarios, derating, voltage drop, and grounding evaluations. Perform DC, AC, and transient power integrity assessments, including IR drop, impedance targets, load steps, and resonances. Optimize decoupling strategies across various frequency domains. Formulate and implement PDN validation strategies, including impedance measurement, load-step testing, and noise analysis. Organize and oversee acceptance and qualification tests at the unit and subsystem level, including test plan development, EGSE definition, test execution management, and report generation. Lead failure investigations and support root-cause analysis during testing and operational phases. Conduct on-orbit data reviews and assist in anomaly investigations and resolutions.

About the job

Join AST SpaceMobile in our revolutionary mission to construct the first and only global cellular broadband network in space. Our cutting-edge technology enables direct communication with standard, unmodified mobile devices, leveraging our extensive intellectual property and patent portfolio. We cater to both commercial and governmental needs, aiming to bridge the connectivity divide faced by billions around the globe.

As a Senior Electrical and Power System Engineer, you will play a pivotal role in the creation of our next-generation satellites, which promise to be larger, more robust, and technologically advanced. Collaborating within a dynamic, cross-functional team, you will oversee the entire development and operational lifecycle of the satellite's electrical and power systems. Your responsibilities encompass a diverse array of tasks from defining requirements and developing architectures to conducting post-launch reviews and troubleshooting anomalies.

About AST SpaceMobile

AST SpaceMobile is at the forefront of innovation, pioneering the development of the first and only global cellular broadband network in space. Our mission is to connect the unconnected, allowing billions of mobile users to access reliable broadband connectivity. We are committed to leveraging our advanced technology for both commercial and governmental applications, fundamentally transforming communication capabilities worldwide.

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