Intro
- Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts.Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization.Astranis has raised over $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.
- Internships at Astranis typically last for twelve weeks, and are hourly roles designed for students who are currently enrolled at a four-year university.
- As an Antenna Intern, you will work closely with mechanical, thermal, and payload system engineers to design, build and test antenna systems for ongoing and next-generation satellite payloads.
Role
- Leverage cutting-edge design tools to realize high-performance communications antenna systems with on-orbit flexibility to meet evolving customer demand.
- Work with vendors to design and procure antenna and RF components and validate their performance through anechoic chamber testing.
- Co-design antenna components and systems in conjunction with other technical disciplines, including Mechanical/Structural/Thermal/Payload Systems.
Requirements
- Fundamental understanding of electromagnetics, including antenna fundamentals, impedance matching, transmission lines, and circuit matching.
- Experience measuring components using vector network analyzers, spectrum analyzers, and signal sources.
- Demonstrated ability to solve engineering challenges in innovative and creative ways.
- Capable of using industry-standard design tools such as CST, HFSS, or TICRA and scripting to solve engineering problems using Matlab or Python.
Bonus
- Experience with 3D printing (Direct Metal Laser Sintering and Fused Deposition Modeling).
- Experience with link budget and system calculations including EIRP, noise figure, and G/T.
- Experience designing waveguide components (OMT, MUX, diplexer, filters, polarizers, etc).
- Experience with reflectors.
