Live831 open roles21 companiesUpdated 10 NovNewest: Radiation Safety Officer (RSO) at OkloCommunity Relations Lead at The Nuclear CompanyPrincipal Equipment Supply Manager at TerraPowerDeployment Site Lead at AntaresFirmware Development Engineer at Kairos PowerTest Engineer, Numenor (Reactor) at Valar AtomicsSenior Process Engineer, Numenor (Reactor) at Valar AtomicsStaff Mechanical Engineer, Numenor (Reactor) at Valar Atomics

All jobsRadiantMechanical, Electrical & Controls

Senior Mechanical Engineer, Fluid Systems

RadiantEl Segundo, CA$158K – $219K a year

Apply at Radiant

The full description and the application are on Radiant's own careers page. Found the role here? If the form asks where, you can answer newnuclearjobs.com.

Location
El Segundo, CA
Workplace
On-site
Team
Engineering
Category
Mechanical, Electrical & Controls
Posted pay range
$158,000 – $219,450 a year (from the employer's posting)
Posted
20 May 2026
Checked
Open on Radiant's own job board, 10 Nov 2026

Hiring for this role? Employer options →

More like this: Jobs in El Segundo · Jobs in California · Mechanical engineer jobs

Related roles