Mechanical Engineer II

Posted 7 Hours Ago
Be an Early Applicant
El Segundo, CA, USA
In-Office
100K-121K Annually
Junior
Aerospace • Hardware • Software • Defense
CesiumAstro creates out-of-the-box communication systems for space and airborne platforms.
The Role
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.
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.

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.

Skills Required

  • BS or MS in Mechanical or Aerospace Engineering
  • Minimum of 2 years industry experience in avionics or ruggedized electronics packaging design or aircraft structures and mechanisms
  • Familiarity with electronics assemblies and collaboration with electrical engineers
  • Experience with CAD software such as SolidWorks
  • Experience with professional mechanical and FEA tools such as Ansys
  • Experience with CNC manufacturing
  • Experience with EMI/EMC mitigation techniques
  • Thermal management design and thermal simulation/analysis experience
  • Shock and vibration simulation and analysis experience
  • Precision machining principles and GD&T knowledge
  • Finite element analysis (FEA) experience
  • Environmental compatibility analysis and qualification knowledge (MIL-STD-810, DO-160G)
  • Cost analysis to develop and optimize mechanical designs
  • Excellent written and verbal communication skills
  • Aerospace industry design, development, and qualification experience

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.

  • 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.
  • 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.
  • 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.

CesiumAstro Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Austin, TX
400 Employees
Year Founded: 2017

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.

Gallery

Gallery

Similar Jobs

True Anomaly Logo True Anomaly

Mechanical Engineer, Tooling and MGSE (II-III)

Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
In-Office
2 Locations
300 Employees
80K-165K Annually

PAE Consulting Engineers Inc. Logo PAE Consulting Engineers Inc.

Mechanical Engineer II

Greentech • Consulting • Design • Renewable Energy
In-Office
90230, Culver City, CA, USA
778 Employees
86K-105K Annually

Applied Materials Logo Applied Materials

Mechanical Engineer II - Robotics (E2)

Artificial Intelligence • Semiconductor • Manufacturing
In-Office
Santa Clara, CA, USA
23282 Employees
100K-137K Annually

Heart Aerospace Logo Heart Aerospace

Mechanical Design, Structures & Airframe – Engineer II/Senior

Aerospace • Greentech • Transportation • Manufacturing
In-Office
Los Angeles, CA, USA
124K-176K Annually

Similar Companies Hiring

Outpost Space Thumbnail
Aerospace • Defense
US
24 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account