CesiumAstro Logo

CesiumAstro

Mechanical Engineer II

Posted 7 Days Ago
Be an Early Applicant
In-Office
El Segundo, CA
100K-121K Annually
Junior
In-Office
El Segundo, CA
100K-121K Annually
Junior
Design, simulate, analyze, and support mechanical hardware for satellite and aerospace electronics from concept through qualification. Perform thermal, vibration, shock, EMI/EMC, and FEA analyses; create CAD models and manufacturing documentation; support testing, qualification (MIL-STD-810, DO-160G), cost analysis, and customer/leadership reviews.
The summary above was generated by AI
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.

We are looking to add a Mechanical Engineer II to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for satellites, spacecraft, and aerospace systems, we would like to hear from you. 

In this position, you will be responsible for mechanical designs of Cesium products through all phases of the development process. The ideal candidate will be proficient in electronics packaging design, mechanical simulations and analyses, computer-aided design (CAD), aircraft mechanical interfaces, and environmental qualification of electronic assemblies (MIL-STD-810 and DO-160G). 

As a Cesium mechanical team member, you will be responsible for mechanical designs from initial concept design through requirements definition, detailed design, simulation, analysis, manufacturing, testing, qualification, and field support of Cesium's products. Required skills and experience include thermal management design, precision machining principles, thermal simulation and analysis, shock and vibration simulation and analysis, electromagnetic interference/compatibility (EMI/EMC) mitigation techniques, environmental compatibility analysis, geometric dimensioning and tolerancing (GD&T), finite element analysis (FEA), and cost analysis to develop, validate, and optimize mechanical designs. 

The successful candidate will also present engineering design review materials to our customers and leadership team. As such, excellent written and verbal communication skills are required. 

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

  • Bachelor of Science (BS) or Master of Science (MS) degree in Mechanical or Aerospace Engineering from an accredited university or institution. 
  • Minimum of 2 years of industry experience in design and analysis of avionics or ruggedized embedded electronics packaging, including thermal, vibration, and stress dynamics or in aircraft structures and mechanisms.
  • Familiarity with electronics assemblies and experience working closely with electrical engineers. 
  • Experience with CAD software packages, such as SolidWorks.
  • Experience with professional mechanical and FEA CAD tools, such as Ansys. 
  • Experience with CNC manufacturing. 
  • Experience with EMI/EMC mitigation techniques. 
  • Excellent written and verbal communication skills. 

PREFERRED EXPERIENCE

  • Aerospace industry design, development, and qualification. 

CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills.  Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.  
 
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.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

Similar Jobs

2 Days Ago
In-Office
Burlingame, CA, USA
150K-175K Annually
Mid level
150K-175K Annually
Mid level
Aerospace • Artificial Intelligence
Design, build, and qualify spacecraft fluid and pressurized gas systems end-to-end: component selection, CAD/BOM ownership, test infrastructure, automation for ground tests, DOT compliance, and integration with satellite bus.
Top Skills: LabviewPythonSolidworks
9 Days Ago
In-Office
80K-165K Annually
Mid level
80K-165K Annually
Mid level
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
Design and develop tooling and MGSE for spacecraft, including assembly fixtures and handling systems, while providing mentorship to junior engineers.
Top Skills: Asme Bth-1Asme Y14.5CreoNxTeamcenterWindchill
12 Days Ago
In-Office
86K-105K Annually
Junior
86K-105K Annually
Junior
Greentech • Consulting • Design • Renewable Energy
Perform HVAC, plumbing, and fire protection mechanical system design using Revit/AutoCAD; run load calculations, select equipment, apply codes and standards, prepare deliverables, support cost opinions, participate in site visits, and collaborate with clients and project teams under a lead engineer.
Top Skills: AutocadEnergy ModelingMicrosoft Office SuiteRevit

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account