Senior Thermal CFD/FEA Engineer - Onsite
Radiant Industries
A leading advanced reactor company in El Segundo is seeking a Senior Thermal Modeling Analyst. This role involves executing thermal CFD analysis and developing simulation solutions for the Kaleidos microreactor. Candidates should possess a bachelor’s degree in engineering or physics and have over 5 years of experience in CFD. Strong skills in STAR-CCM+, Ansys Fluent, and Siemens NX are essential. The position is full-time and requires onsite presence. Benefits include stock options, comprehensive health coverage, and flexible PTO. #J-18808-Ljbffr
$139.5k - $224.7k
...development leverages modern software engineering to rapidly deliver safe,... ...is seeking a driven Senior Thermal Modeling Engineer with expertise in CFD and thermal FEA modeling. You will design, develop... ...accomplish our mission.Must work 100% onsite at El Segundo HQ.Benefits and...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$139.5k - $224.7k
...leverages modern software engineering to rapidly deliver... ...RoleRadiant is seeking a driven Senior Thermal Modeling & Analysis... ...to own high-fidelity CFD and thermal modeling... ...with thermal FEA and coupled fluid-thermal... ...milestones.Must work 100% onsite at El Segundo HQ....SeniorFull timeSummer workImmediate startRemote workFlexible hours$139.5k - $224.7k
...development leverages modern software engineering to rapidly deliver safe,... ...is seeking a driven Senior Thermal-Hydraulics Engineer with expertise in CFD and thermal FEA modeling. You will design, develop... ...accomplish our mission.Must work 100% onsite at El Segundo HQ.Benefits and...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work$139.5k - $196.88k
...leverages modern software engineering to rapidly deliver safe, factory... ...RoleRadiant is seeking a Senior Nuclear Thermal-Hydraulics Engineer to lead... ...Experience with commercial CFD/FEA tools (STAR-CCM+, Ansys... ...our mission.Must work 100% onsite at El Segundo HQ.Benefits and...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Valar Atomics seeks a Senior CFD Analysis Engineer to own high-fidelity CFD/thermal-hydraulic analyses for reactor internals and balance-of-plant systems. You will translate physical problems into Ansys Fluent models, define V&V under nuclear quality requirements, and...Senior
$145.6k - $276.8k
...BLDG E01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or... ...years of experience and renowned engineering expertise to meet the needs... ...for ensuring structural and thermal design robustness across the... ...is seeking a mid-level career Senior Principal Thermal Engineer to...SeniorTemporary workWork experience placementWork at officeRemote workWorldwideRelocation packageFlexible hours$107.5k - $150.68k
...Decisive Point is looking for a Mechanical Engineer, Fluids Systems to join their team in El Segundo, California. The role involves owning... ...systems from preliminary design to production, performing thermal analyses, and ensuring component functionality. Candidates should...- RTX is seeking a Senior Principal Thermal Engineer for the Mechanical Analysis and Test (MA&T) Center in El Segundo, CA. You will perform detailed thermal analyses across product lifecycles, from design trade studies to production support, using hand calculations and finite...Senior
- ...Astrolab, The Lunar Operations Company, is seeking a control systems engineer in Hawthorne, CA to support active thermal control systems for lunar rovers. The role involves simulation, analysis, design, and validation of thermal control components with a focus on energy...Senior
$140.33k - $179.31k
...Washington, DC and Huntsville, AL. Join Varda, and work to create a bustling in-space ecosystem.About this RoleAs the Senior Thermal Analysis Engineer, you will serve as a key member of the vehicle engineering team to develop and maintain thermal system architectures and...SeniorPermanent employmentFlexible hours- ...Senior Thermal Engineer Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters... ...fitness stipend to promote health and performance, and onsite EV charging for convenience. In addition, employees enjoy perks...SeniorFull timeImmediate start
- ...the joy and freedom of flight.SENIOR STRESS ANALYST - EL SEGUNDO, CA... ...decisions.This is a full-time onsite opportunity based out of El... ...Collaborate closely with design engineering, manufacturing, and flight test... ...principlesProficiency with FEA tools such as:NASTRAN / Patran...SeniorFull time
$140k - $180k
...changing the foundational assumptions for everything we do in space. What You'll Do: Space Kinetic is looking for a Senior Thermal Engineer to assist with thermal analysis, hardware design, hardware acquisition, and test within the simulation group of the...SeniorPermanent employmentFlexible hours$133.5k - $184.8k
...development leverages modern software engineering to rapidly deliver safe,... ...seeking a highly motivated Senior Structures Engineer to design... ....Experience resolving thermal expansion issues in designs.Experience... ...our mission.Must work 100% onsite at El Segundo HQ.Benefits and...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Environmental Test Technician Senior for the second shift to test... ...with electrodynamic shakers, thermal vacuum and cycling chambers.... ...interpret drawings, and work with engineering to refine procedures,... ...data and reports. The role is onsite with potential travel to external...SeniorAfternoon shift
$180k - $220k
...are a team of builders, engineers, and operators who... ...simulation. The Role The Senior CFD Analysis Engineer owns... ...fluid dynamics and thermal-hydraulic simulations that... .../pressure loads to FEA for thermal-stress evaluation... ...and dinner provided onsite Generous PPE stipend...Permanent employment$20k
...Thermal Engineer (Starshield) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts... ...This position is based in Hawthorne, CA and requires being onsite - remote work not considered Compensation and Benefits:...Permanent employmentTemporary workInternshipRemote workWeekend work- ...Tech7 is seeking a Strategic Requirements Systems Engineer to join our El Segundo, CA team. This onsite role focuses on developing, refining, and managing system requirements for MILSATCOM programs using DOORS and related tools. You will coordinate with government stakeholders...SeniorFor contractors
- ...The Boeing Company in El Segundo, CA is seeking a Ground Systems Engineer at mid-level to senior levels to advance satellite ground systems under the MILSATCOM program. You’ll work onsite in a collaborative, mentorship-rich environment across multiple design phases, from...Senior
$86.6k - $150.4k
...Spacecraft Thermal Engineer The Aerospace Corporation is the trusted partner to the nation'... ...looking for a Spacecraft Thermal Engineer (Senior Member of the Technical Staff / Member... ...Segundo, CA, requiring at least 4 days onsite. What You'll Be Doing Key...Full timeFor contractorsWork at officeImmediate startRemote workRelocation packageFlexible hours$130k - $180k
...developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.SR. THERMAL ENGINEER, THERMAL & FLUID ANALYSIS (STARSHIP)As a Senior Thermal Engineer on the Starship Thermal & Fluids analysis team, you are responsible for the thermal...SeniorPermanent employmentTemporary workWeekend work- SAIC in El Segundo, CA seeks a cleared Contracts Senior Principal to manage contracts and proposals for the Defense and Civil Space Market. The role requires strategic partner collaboration with stakeholders across capture, proposal, and contract execution phases. The...SeniorContract work
$150.03k - $211.84k
...development leverages modern software engineering to rapidly deliver safe,... ...is seeking a driven Senior Nuclear Engineer to join our... ...kinetics. Basic knowledge of thermal hydraulic principles. Experience... ...accomplish our mission.Must work 100% onsite at El Segundo HQ. Benefits...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...Collins Aerospace is seeking a Principal Electrical Engineer to lead ASIC/FPGA missions for signal processing and information assurance... ...guide design flows, and contribute to program estimates, working onsite in a high-performance environment within the #J-18808-Ljbffr...Senior
- ...Cost Control Analyst (Level 3) to provide program planning, budgeting, and financial control for Space Sector projects. This 100% onsite role supports ISD or MDO divisions and works on estimates, EAC, and cost performance. Candidates should have a Top-Secret/SCI clearance...Senior
$158k - $219.45k
...development leverages modern software engineering to rapidly deliver safe,... ...in 2028.About the RoleThe Senior Power Electronics Engineer... ...loss, efficiency, and conduct thermal analysis of the inverter.Required... ...our mission.Must work 100% onsite at El Segundo HQ.Benefits and...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Summer 2027 Internship - Thermal Engineer Radiant is an El Segundo, CA-based startup building the... ...Develop and execute thermal analysis and CFD to evaluate design and performance of... ...Requirements This internship is based 100% onsite at Radiant’s HQ in El Segundo, CA. We...Summer workInternshipSummer internshipRemote work
- ...RTX’s cybersecurity team seeks a Senior Information Systems Security Officer (ISSO) II to support operations at our El Segundo, California facility. This 100% onsite role expects leadership in compliance oversight, assessments, and guidance on DoD/NIST RMF, JSIG, and...Senior
- ...Millennium Space Systems, a Boeing company, seeks a Senior Ground Software Engineer to lead end-to-end ground software design, development and test... ..., CI/CD, Python frameworks, and observability. Onsite in El Segundo, CA, with US citizenship and clearance readiness...Senior
- ...and Tax leadership teams, reporting to the Sr Vice President & Corporate Controller and Sr Vice President of Tax. This 6-month onsite contract handles general administrative duties and specialized operational support across time zones. Key duties include calendar management...SeniorContract workWork at office
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