CesiumAstro

space and airborne platforms

PrincipalCommunicationSystemsEngineerIIModeling&Sim

$193–236k El Segundo, California, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Principal Communication Systems Engineer II – Modeling & Sim at CesiumAstro. Skills: Modeling & Sim, Communication Systems Engineering, Space Technology, Systems Engineering, RF concepts, Satellite Communications. lead the development of space architecture concepts. sub-system design”

What You'll Achieve.

ensure mission success

Industry & Context.

space and airborne platforms
Problems you'll solve

risk assessment; risk reduction

Eligibility Requirements

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

What They're Looking For.

Must Have

Bachelor’s degree in Electrical Engineering, 11+ years of experience in space communications, Very background in communication theory, Deep understanding of RF concept, impairments, and the resulting impacts, Background and practical experience with FPGA & modern vector processing engines, Experience with and understanding of satellite-communications standards (NR NTN, DVB-S2x, CCSDS), Experience with at least one scripting and one programming language (ideally Python & C++), Experience working with product/component developers and vendors who provide critical functionality to the overall system, Experience with optical communications systems, Excellent written and verbal technical communication skills, Ability to define work direction, track milestones, and demonstrate progress on large open-ended projects, Sense of urgency, with the ability to work well under pressure, The ability to work well in teams, with peers and management, 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

Nice to Have

Master’s or Doctorate degree

What You'll Do.

lead the development of space architecture concepts

requirements development

analysis and decomposition

high-level software and hardware system architecture design

concept of operations (CONOPS) development

coordinate activities across multidisciplinary engineering teams

raise issues at the program level

drive complex programs to success

evaluate customer and operational needs to define requirements

integrate technical parameters

assure compatibility of all physical

functional and program interfaces

support reviews of requests for proposals to support solution development and response

lead trade studies to optimize system architecture

define and validate space system requirements and interfaces

develop and direct technical concept development in support of proposals

lead development of space architecture concepts

requirements development

analysis and decomposition

hardware system design

array simulation studies

concept of operations (CONOPS) development

lead analyses for affordability

human systems integration

product assurance and other specialties quality factors into a preferred configuration to ensure mission success

Experience modeling analog and digital domains of complex communication systems using tools such as MATLAB

How You'll Work.

Team & Collaboration

coordinate activities across multidisciplinary engineering teams; communicate effectively with team members and internal stakeholders; work well in teams, with peers and management

Communication Scope

Excellent written and verbal technical communication skills; communicate effectively with team members and internal stakeholders, both verbally and through written content

Process & Methodology

Ability to define work direction, track milestones, and demonstrate progress on large open-ended projects, drive complex programs to success

Full Job Description

## Description 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 Principal Communication Systems Engineer II – Modeling & Sim to our team. If you are great at what you do, enjoy working in a startup environment, and have writing talent and a strong work ethic, we would like to hear from you.  The ideal candidate will have a strong background in systems engineering, experience in space technology, and the ability to be the technical point of contact for our communication programs. In this position, you will lead the development of space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, high-level software and hardware system architecture design, concept of operations (CONOPS) development, and risk assessment. You will coordinate activities across multidisciplinary engineering teams, raise issues at the program level, and drive complex programs to success.  The successful candidate will communicate effectively with team members and internal stakeholders, both verbally and through written content.  ## JOB DUTIES AND RESPONSIBILITIES Evaluate customer and operational needs to

Free ATS check

Applying for this Principal Communication Systems Engineer II – Modeling & Sim role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on Lever

  • Lever uses a streamlined one-page form — apply in under 5 minutes.
  • LinkedIn import works well; review parsed data before submitting.
  • The cover letter field is optional but visible to reviewers — use it to differentiate.
  • Referral codes from employees can significantly boost visibility of your application.

ANONYMOUS · UNFILTERED

What do employees actually say about CesiumAstro?

Real rants from real employees. Read before you apply.

Read Company Rants →