Environmental Test Engineer Intern (Fall 2026)

Astranis builds satellites for high orbits, delivering secure communication networks to enterprises, government agencies, and the U.S. military. With five satellites already in orbit and a strong backlog of commercial contracts, the company continues to expand its reach. Astranis operates from a 153,000 sq. ft. headquarters in Northern California, where a team of 450 engineers and entrepreneurs design, build, and manage advanced satellite systems. The company is supported by over $750 million in funding from major investors. Internship Overview The Communications and DSP Engineering Intern position for Fall 2026 is a 12-week program based in San Francisco. This internship is intended for students currently enrolled in a four-year university. Interns work on real projects from the start, contributing to both hardware and software used in Astranis satellite missions. Many previous interns have gone on to join the company full-time after their internships. What You Will Do Design and implement signal processing algorithms for custom software-defined radio hardware, including tasks like channelization, equalization, and gain control. Work closely with FPGA developers to integrate and test signal processing functions on radio hardware. Model end-to-end radio systems to support communication between Earth and space. Perform radio architecture trade studies, optimize system performance, and manage link budgets for a range of global applications.

Astranis builds advanced satellites for high orbits, supporting secure and reliable communications for clients ranging from large corporations to government agencies and the US military. With five satellites already in orbit and a growing backlog of commercial contracts, the company continues to expand its presence in the satellite communications field. Astranis operates from a 153,000 sq. ft. headquarters in Northern California and is backed by over $750 million from investors including Andreessen Horowitz, Blackrock, and Fidelity. Role overview The Communications/DSP Associate Engineer position is a twelve-week, salaried role designed for recent graduates of four-year universities. Associates work on meaningful projects, often designing and testing both hardware and software for satellites. Many associates have gone on to accept full-time positions at Astranis. Candidates who have not yet graduated from a four-year university are encouraged to consider the Internship program instead. What you will do Design signal processing algorithms for custom software-defined radio hardware, including tasks such as channelization, equalization, PA linearization, gain control, carrier synchronization, symbol mapping, framing, and channel coding/FEC. Work closely with FPGA developers to implement and validate signal processing on radio hardware. Model the full radio system, covering communication from Earth to space and back. Perform radio architecture trade studies, complete link budgets, and optimize radio systems for performance across different global markets and applications.

Join Notion Labs Inc. as a Software Engineer Intern for the Fall 2026 semester! This is an exciting opportunity to work in a dynamic environment where you will contribute to innovative projects and gain hands-on experience with cutting-edge technologies.As an intern, you will collaborate with our talented engineering team to develop and improve our software solutions. You'll have the chance to enhance your skills in programming, problem-solving, and teamwork while making a real impact in our organization.

Join aisafety as a Research Engineer Intern for the Fall 2026 term! This internship is an excellent opportunity to gain hands-on experience in the field of safety engineering, where you will collaborate with seasoned professionals on innovative projects. You will be involved in research and development activities, contributing to advancements in safety solutions.

Astranis is pioneering the development of advanced satellites that expand humanity's reach into the cosmos. Our state-of-the-art satellites currently deliver dedicated and secure networks to a diverse range of sophisticated clients worldwide, including large enterprises, sovereign governments, and the US military. With five satellites successfully deployed and many more on the horizon, we are actively working on a robust pipeline of over $1 billion in commercial contracts.As the preferred satellite communications partner for clients with stringent demands for uptime, data security, network visibility, and customization, Astranis has successfully raised over $750 million from top-tier investors such as Andreessen Horowitz, Blackrock, and Fidelity. Our dedicated team of 450 engineers and entrepreneurs designs, builds, and operates our satellites from our expansive 153,000 sq. ft. headquarters located in Northern California, USA.Communications/DSP Associate Engineer Internship (Summer 2026)Our Associate programs, typically lasting twelve weeks, are hourly positions tailored for students currently enrolled in a four-year university. As an Associate, you will have the unique opportunity to tackle complex problems and engage in meaningful work across challenging projects, regardless of your level of experience. Many of our previous interns have contributed to the design and testing of hardware and software destined for space on our inaugural satellite, with numerous individuals transitioning into full-time roles at Astranis.If you have not yet graduated from a four-year university, we encourage you to apply for an internship.Role ResponsibilitiesDesign signal processing algorithms for custom software-defined radio hardware, including channelization, equalization, PA linearization, gain control, carrier synchronization, symbol mapping, framing, and channel coding/FEC.Collaborate closely with FPGA developers to implement and validate signal processing on radio hardware.Model the complete end-to-end radio system from Earth to space and back.Conduct radio architecture trade studies, execute link budgets, and optimize the radio system for maximum performance across diverse global markets and applications.

Join Sierra as an Intern in Agent Development for the Fall 2026 semester! This is an exciting opportunity to gain hands-on experience in a dynamic and innovative environment. As an intern, you will collaborate with our talented team to support various projects aimed at enhancing agent performance and development strategies.

Astranis builds advanced satellites for high orbits, expanding access to secure and dedicated networks for clients such as large enterprises, governments, and the US military. With five satellites in orbit and more launches ahead, Astranis supports a commercial contract backlog exceeding $1 billion. The company is headquartered in Northern California and employs 450 engineers and entrepreneurs, backed by over $750 million from investors like Andreessen Horowitz, Blackrock, and Fidelity. The Associate Mechanical Engineer - Fall 2026 Program is a twelve-week, salaried role based in San Francisco. This program is designed for candidates who have completed or will complete their bachelor’s degree before joining. The position offers the chance to work on projects that match the complexity and impact of those assigned to full-time engineers. Role overview Work alongside the engineering team to design, build, and test satellite hardware or software. What you will do Associate Engineers at Astranis contribute directly to challenging engineering projects. Past participants have designed and tested hardware or software for the company’s first satellite. Many have continued on to full-time roles. This program emphasizes hands-on experience and meaningful project ownership. Requirements Bachelor’s degree completed or expected before the program start date Interest in satellite hardware or software engineering Note: Current college students should consider applying for the Astranis Internship program instead.

Join Handshake as a Student Researcher for the Fall 2026 semester! This exciting role offers you the chance to contribute to innovative research projects while gaining valuable experience in a dynamic environment. As a Student Researcher, you will work closely with leading professionals, enhance your analytical skills, and immerse yourself in real-world applications of your studies.

Join Cloudflare as a Solutions Engineer Intern for the summer of 2026. This is an exciting opportunity for students who are passionate about technology and eager to gain hands-on experience in a dynamic work environment. As an intern, you will collaborate with our engineering and product teams to develop solutions that enhance the performance and security of our clients' web applications.

Join Cloudflare as a Solutions Engineer Intern for Summer 2026! This is an exciting opportunity for aspiring engineers to gain hands-on experience working with cutting-edge technology in a dynamic and innovative environment. As a Solutions Engineer Intern, you will collaborate with our talented team to solve real-world problems and contribute to our mission of helping to build a better Internet.During your internship, you will have the chance to work directly with clients, understand their technical needs, and help develop solutions that meet those needs. This role is ideal for students pursuing a degree in Computer Science, Engineering, or a related field, who are passionate about technology and eager to learn.

Astranis is at the forefront of the aerospace industry, designing and constructing cutting-edge satellites that venture into high orbits, thereby extending humanity's reach into the cosmos. Our satellites deliver dedicated and secure networks to sophisticated clients globally, including major corporations, government agencies, and the US military. With five satellites currently in orbit and several more set to launch, we are managing a robust backlog exceeding $1 billion in commercial contracts.As the leading satellite communications partner, Astranis caters to clients who demand exceptional uptime, data security, network visibility, and customizable solutions. Backed by over $750 million from renowned investors such as Andreessen Horowitz, Blackrock, and Fidelity, we employ a talented team of 450 engineers and entrepreneurs, working from our expansive 153,000 sq. ft. headquarters in Northern California.Communications Intern (Summer 2026)We are seeking a passionate Communications Intern to assist with our external storytelling as we grow. In this role, you will draft communications materials, create engaging content for our social media platforms, support media relations, and tackle various projects while gaining insights into how a rapidly expanding aerospace company communicates with diverse stakeholders.This is a dynamic, hands-on position where you will collaborate closely with our Marketing team to narrate the transformative journey of Astranis within the connectivity sector. You'll gain exposure to product launches, customer announcements, and media strategies, all in the exciting environment of a startup that is launching technology into space.

Join Cloudflare as a Security Engineer Intern for the summer of 2026! This is an exciting opportunity for students looking to gain hands-on experience in cybersecurity. As part of our team, you will work alongside seasoned professionals on projects that help protect our clients' digital assets and infrastructure.In this role, you will engage in various tasks such as analyzing security vulnerabilities, assisting in the development of security protocols, and contributing to incident response efforts. Your work will play a crucial role in maintaining the security posture of our services.

Astranis is at the forefront of satellite technology, crafting advanced satellites that extend humanity’s reach into the solar system. Our satellites are designed to deliver dedicated and secure networks to a diverse range of clients, including large enterprises, governmental bodies, and the U.S. military. With five satellites successfully launched and a robust pipeline of more than $1 billion in commercial contracts, we are poised for significant growth.As a trusted partner in satellite communications, we cater to clients who demand high standards for uptime, data security, and network customization. Our impressive funding of over $750 million from top-tier investors like Andreessen Horowitz, Blackrock, and Fidelity allows us to employ a dedicated team of 450 innovative engineers and entrepreneurs at our state-of-the-art 153,000 sq. ft. headquarters in Northern California, USA.Backend Software Engineer Intern - Summer 2026Join our Platform team as a Software Engineer Intern, where you will design and develop services that autonomously control satellites, monitor telemetry for anomalies, and provide real-time situational awareness to ensure the safety and connectivity of our fleet. Your work will also encompass building critical components and services that empower our software organization, enabling all teams to operate more swiftly and reliably.This internship presents an exciting opportunity to contribute to both our commercial and U.S. government initiatives. Internships at Astranis typically last for twelve weeks and are tailored for students currently enrolled in a four-year university program. If you have already graduated, we invite you to apply for our Associate Engineer positions.

Join Cloudflare as a Software Engineer Intern for Summer 2026 and embark on an exciting journey into the world of technology and innovation. As part of our dynamic team, you will have the opportunity to work on impactful projects, collaborate with experienced engineers, and gain hands-on experience in software development.

Join Cloudflare as a Solutions Engineer Intern during the Summer and Fall of 2026, where you will have the opportunity to work alongside skilled professionals in a dynamic environment. This internship offers a unique chance to engage in innovative projects, develop your technical skills, and contribute to cutting-edge solutions that enhance internet security and performance.

Join Cloudflare as a Technical Support Engineer Intern for Summer 2026! This exciting opportunity allows you to immerse yourself in the world of technical support while gaining hands-on experience with our innovative technologies. You will work alongside a talented team, assisting customers in troubleshooting technical issues and enhancing their experience with our products.

Join Cloudflare as a Technical Support Engineer Intern this summer! You will gain hands-on experience and work alongside our talented team to provide exceptional technical support to our customers. This internship will allow you to develop your problem-solving skills and learn about our cutting-edge technology in a dynamic environment.

Join Astranis as a Spectrum Engineering Intern for the Summer of 2026 and immerse yourself in an innovative and collaborative environment. You will work alongside our talented engineering team, gaining hands-on experience in spectrum engineering, satellite communications, and related technologies. This internship is designed to provide you with valuable insights and skills that will benefit your future career in engineering.

Astranis Space Technologies Corp. develops advanced satellites for high orbits, supporting secure networks for enterprises, governments, and the U.S. military. With five satellites already in orbit and a significant commercial backlog, the company continues to expand its presence in satellite communications. The team, based in a 153,000 square foot headquarters in Northern California, includes 450 engineers and entrepreneurs working on end-to-end satellite design, build, and operations. The Antenna Intern position for Fall 2026 is a twelve-week, hourly internship designed for students enrolled in a four-year university program. This role centers on hands-on collaboration with engineers from mechanical, thermal, and payload systems to advance antenna technology for current and future satellite payloads. What you will do Use advanced design tools to develop communications antenna systems that can adapt to changing on-orbit conditions and customer requirements. Work with vendors to design and source RF and antenna components, then verify their performance through detailed anechoic chamber testing. Partner with teams across Mechanical, Structural, Thermal, and Payload Systems to co-design antenna components and systems. Internship details Internships are structured as twelve-week hourly roles. Open to students currently enrolled in a four-year university program.