Drimva

CesiumAstro

Communication Systems Engineer Modeling & Simulation II

$118K–$142K

El Segundo, CA · On-site · Full-time · Posted Sep 29, 2026

Experience
2–5 years with a bachelor's degree, or 0–3 years with a master's degree.
Education
Bachelor's degree in aerospace engineering, electrical engineering, systems engineering, computer engineering, or a related engineering field; or master's degree.
Visa sponsorship
Applicants must be U.S. citizens, lawful permanent residents, conditional residents, asylees or refugees (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain required authorizations from the U.S. Department of State.

About the job

Supports the design, modeling, simulation, integration, and testing of communications systems for satellite, UAV, launch vehicle, and other space and airborne products.

What you'll do

  • Develop communications system architectures, interfaces, subsystems, and performance models; conduct link analysis, simulations, trade studies, and performance evaluations.
  • Support verification, validation, integration, testing, troubleshooting, and root-cause investigations; analyze results and recommend solutions.
  • Prepare technical and verification documentation and collaborate with cross-functional teams throughout product development.

What they ask for

  • Bachelor's degree in aerospace, electrical, systems, computer, or related engineering field with 2–5 years of related experience, or a master's degree with 0–3 years of related experience.
  • Working knowledge of communications systems, systems engineering, architecture, requirements development, and interface management.
  • Experience with systems modeling, link analysis, performance evaluation, simulation tools, and engineering analysis.
  • Understanding of digital communications, RF fundamentals, networking, signal processing, interface development, and system integration.

Nice to have

  • Familiarity with modeling and simulation, product development, configuration management, and multidisciplinary engineering collaboration.
  • Experience with DOORS, Jira, Confluence, or equivalent applications.

Pay

USD 118,000–142,000 (per-year-salary), base salary

Tools

Microsoft Office Suite, MATLAB, Simulink, STK, Python, DOORS, Jira, Confluence

Model-written summary · the original posting is authoritative

First seen Oct 29, 2026 · Last verified Nov 4, 2026 (UTC)