CesiumAstro

Engineering

SeniorValveDesignEngineer

$118–142k El Segundo, California, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Valve Design Engineer at CesiumAstro. Skills: Valve design, CFD analysis, FEA analysis, System integration. Design and develop valves. Own requirements definition”

Industry & Context.

Engineering
Problems you'll solve

Analytical skills; Problem-solving skills

Eligibility Requirements

U. S. citizen, Permanent resident

What They're Looking For.

Must Have

Bachelor's degree in Mechanical Engineering, 4+ years of industry experience, CAD tools proficiency, Ansys CFX, Fluent, and Mechanical expertise, Structural or mechanical design expertise, Experience in early-stage vehicle architecture, Analytical and problem-solving skills, High attention to detail, Excellent written communication skills, Excellent verbal communication skills

Nice to Have

Master's degree, Prior experience designing cryogenic valves, Practical experience in test bench setup, Hands-on engineering (Full-stack), Geometric dimensioning and tolerancing (GD&T), Familiarity with aerospace safety, Experience in a start-up environment

What You'll Do.

Design and develop valves

Own requirements definition

Own architecture trades

Own system-level integration

Generate technical documentation

Develop test programs

Execute test programs

Analyze experimental data

Apply findings to optimize designs

Collaborate across engineering teams

Deliver flight-ready hardware

How You'll Work.

Team & Collaboration

Mechanical engineering teams; Aerospace engineering teams; Controls engineering teams

Communication Scope

Technical documentation; PDR contributions; CDR contributions

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. ## JOB DUTIES AND RESPONSIBILITIES Design and develop a variety of valves, including pneumoactuated, electropneumatic, electrohydraulic check valves, throttles, and regulators. Own requirements definition, architecture trades, and system-level integration for assigned subsystems. Generate technical documentation, including reports, specifications, and contributions to PDRs and CDRs. Perform CFD and FEA analyses to evaluate performance parameters such as pressure drops, hydraulic characteristics and mechanical integrity under operating conditions. Develop and execute test programs, analyze experimental data, and apply findings to optimize designs. Collaborate across mechanical, aerospace, and controls engineering teams to deliver flight-ready hardware. ## JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field. 4+ years of industry experience in aerospace propulsion systems or related areas. Hands-on proficiency in CAD tools (Siemens NX, SolidWorks) Strong expertise in Ansys CFX, Fluent, and Mechanical for simulation an

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