Jobs at Antares
86 open roles
Executive Team
Finance & Accounting
Government Affairs
Internships
Supply Chain Engineering Intern - Summer 2027
Los AngelesSpace Mechanical Design Engineering Intern - Summer 2027
Los AngelesMultiphysics Software Intern - Summer 2027
Los AngelesReactor Software Engineering Intern - Summer 2027
Los AngelesQuality Engineering Intern - Summer 2027
Los AngelesNuclear Operations & Licensing Engineering Intern - Summer 2027
Idaho FallsManufacturing Engineering Intern - Summer 2027
Los AngelesIT Helpdesk Intern - Summer 2027
Los AngelesBusiness Operations Finance Intern - Summer 2027
Los AngelesThermofluids Analysis Intern - Summer 2027
Los AngelesNuclear Engineering Intern - Summer 2027
Los AngelesMechanical Engineering Design Intern - Summer 2027
Los AngelesElectrical Engineering Intern - Summer 2027
Los AngelesControls Engineering Intern / Student Researcher - Winter 2026
Los Angeles
Manufacturing & Quality
Build Quality Engineer II-Senior
Los AngelesR&D Machinist III-IV
Los AngelesStaff-Principal Tooling Design Engineer
Los AngelesStaff-Principal Reliability Engineer
Los AngelesEnterprise Software Engineer
Los AngelesReliability Engineer II-Senior
Los AngelesTooling Design Engineer II-Senior
Los AngelesTest Technician IV
Los AngelesSenior Manufacturing Engineer, Fabrication
Los AngelesManufacturing Engineer II-Senior, Assembly & Integration
Los AngelesTest Engineer II-Senior
Los AngelesSenior Manufacturing Engineer, Electrical Engineering
Los AngelesManufacturing Engineer I-II, Machining
Los Angeles
Mission Engineering
Senior Test Engineer - Space
Los AngelesSenior Thermal Engineer - Space
Los AngelesSenior Structural Engineer - Space
Los AngelesPrincipal Payload Engineer
Los AngelesSenior Mission Engineer
Los AngelesMission Engineer II
Los AngelesMechanical Design Engineer I/II - Space
Los AngelesSenior Mechanical Design Engineer - Space
Los AngelesSenior Civil and Structural Engineer – Reactor Deployments
Los AngelesSenior Systems Engineer
Los Angeles
Nuclear Affairs
Nuclear Engineering
Operations
Reactor Hardware Engineering
Harnessing Engineer
Los AngelesMaterials Engineer - Metallurgy
Los AngelesStaff Turbomachinery Design Engineer
Los AngelesSenior Turbomachinery Aerodynamics Engineer
Los AngelesSenior Turbomachinery Design Engineer
Los AngelesEmbedded Controls Engineer - PCS (Power Conversion System)
Los AngelesStaff Turbomachinery Responsible Engineer
Los AngelesSenior Electrical Engineer
Los AngelesMechanical Design Engineer II - Reactivity Controls
Los AngelesSenior Mechanical Design Engineer - Reactivity Controls
Los AngelesStructural Analyst II
Los AngelesStructures Engineer II
Los AngelesMechanical Design Engineer II (PCS)
Los AngelesSenior Mechanical Design Engineer (PCS)
Los AngelesSenior Turbomachinery Responsible Engineer
Los AngelesThermal - Fluids Analyst I / II
Los AngelesThermo-Mechanical Engineer II
Los AngelesSenior Thermo-Mechanical Engineer
Los AngelesSenior Structures Engineer
Los AngelesMechanical Engineer - Electronics Packaging
Los AngelesSenior Power Electronics Engineer
Los AngelesSenior/Staff Electrical Systems Engineer
Los AngelesWelding Engineer
Los AngelesElectrical Engineer I/II
Los AngelesSenior-Staff Embedded Software Engineer
Los AngelesSenior, Thermo-Mechanical Design Engineer - Reactor Cavity Cooling Systems
Los AngelesSenior/Staff Space Electrical Systems Engineer
Los AngelesGeneral Application for Engineers
Los Angeles