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CesiumAstro creates out-of-the-box communication systems for space and airborne platforms.
The Role
Summer mechanical engineering interns will design, build, test, and manufacture satellite space structures and thermal systems. Projects may include conduction-cooled packaging, deployable structures, mechanisms, and lightweight composite structures. Interns collaborate with engineers and present their work to peers, mentors, and executives. The role requires mechanical engineering coursework, structures and heat transfer knowledge, mechanical FEA experience, strong communication skills, and enrollment in an accredited degree program.
Summary Generated by Built In
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.
The CesiumAstro mechanical team is looking for Summer 2027 interns to design and build space structures and thermal systems for satellite communication systems.
Mechanical systems interns will work closely with CesiumAstro engineers on product development, design, test, and manufacturing of structures and thermal systems for space communication systems. Areas of focus will include design of conduction-cooled packaging, deployable structures and mechanisms, and lightweight composite space structures. Assignments will be determined by a mix of project availability and the interests of the successful candidates.
CesiumAstro interns regularly present their work to peers, mentors, and CesiumAstro executive leadership throughout the course of the summer. As such, excellent written and verbal communication skills are required.
To apply, please include a cover letter describing your interest in mechanical systems and either space systems or communication systems.
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
- Current enrollment in a Bachelor of Science (BS), Master of Science (MS), or Ph.D. program in Mechanical Engineering or Aerospace Engineering from an accredited university.
- GPA of 3.5 or higher.
- Upper-level undergraduate coursework in structures and heat transfer.
- Experience with mechanical FEA tools, such as SolidWorks Simulation or ANSYS.
- Excellent written and verbal communication skills.
PREFERRED EXPERIENCE
- Familiarity with electronics assemblies.
- Experience with EMI/EMC mitigation techniques.
- Experience with CNC manufacturing.
- Aerospace or automotive electronics design, development, and qualification.
All CesiumAstro internships are compensated competitively and located onsite at one of our facilities.
CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.
Skills Required
- Current enrollment in a BS, MS, or PhD program in Mechanical Engineering or Aerospace Engineering at an accredited university
- GPA of 3.5 or higher
- Upper-level undergraduate coursework in structures and heat transfer
- Experience with mechanical FEA tools such as SolidWorks Simulation or ANSYS
- Excellent written and verbal communication skills
- Familiarity with electronics assemblies
- Experience with EMI/EMC mitigation techniques
- Experience with CNC manufacturing
- Aerospace or automotive electronics design, development, and qualification experience
- Must be a U.S. citizen, lawful permanent resident, conditional resident, asylee, refugee, or eligible to obtain required U.S. Department of State authorizations
CesiumAstro Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CesiumAstro and has not been reviewed or approved by CesiumAstro.
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Healthcare Strength — Health coverage includes medical, dental, vision, life and disability insurance, plus FSAs and mental health benefits. Feedback suggests the health package is comprehensive for a growth-stage aerospace firm.
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Retirement Support — Offerings include a 401(k) with company matching and other retirement-plan elements. Feedback suggests core retirement mechanisms are in place alongside standard financial benefits.
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Leave & Time Off Breadth — Generous PTO, paid holidays, paid sick days, and bereavement leave are included. Feedback suggests time-off options are broad on paper across multiple leave types.
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The Company
What We Do
We build high-throughput, plug-and-play phased array communication payloads for space and airborne platforms. CesiumAstro’s full-stack, multi-mission hardware and software products enable a diverse range of commercial and defense objectives. Full-system engineering design is at the heart of every CesiumAstro product. We deliver high-performance solutions under rapid development timelines.
Why Work With Us
At CesiumAstro, we’re a team. We’re passionate, respectful, and determined colleagues ready to help at a moment’s notice. We’re mentors excited to enable our peers with the knowledge they need to succeed. Together, we’re visionaries committing to building memories that will last a lifetime.
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