Jobs at Antares
86 open roles at Antares right now, read directly from their job board rather than a jobs-site copy. Updated continuously.
Last checked 02 October 2026
86
Open roles
10
Teams hiring
3
Locations
$75k–$300k
Published pay range
Where Antares is hiring
| Team | Open roles |
|---|---|
| Reactor Hardware Engineering | 28 |
| Manufacturing & Quality | 14 |
| Internships | 14 |
| Mission Engineering | 9 |
| Operations | 7 |
| Nuclear Engineering | 5 |
| Government Affairs | 3 |
| Nuclear Affairs | 3 |
| Finance & Accounting | 2 |
| Talent & People | 1 |
Open roles
| Role | Location | Team | Salary |
|---|---|---|---|
| Harnessing Engineer new | Los Angeles | Reactor Hardware Engineering | $125k – $210k |
| Strategic Finance Associate new | Los Angeles | Finance & Accounting | $150k – $180k |
| Senior Civil and Structural Engineer – Reactor Deployments new | Los Angeles | Mission Engineering | $140k – $185k |
| Senior Structural Engineer - Mission Engineering | Los Angeles | Mission Engineering | $145k – $185k |
| Supply Chain Engineering Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Senior Thermal Analyst - Space | Los Angeles | Mission Engineering | $145k – $185k |
| Senior Mechanical Engineer, Supply Chain | Los Angeles | Operations | $115k – $190k |
| Senior Manufacturing Engineer, Supply Chain | Los Angeles | Operations | $115k – $190k |
| Licensing Engineer | Idaho Falls | Nuclear Affairs | $115k – $190k |
| Principal Payload Engineer | Los Angeles | Mission Engineering | 10 days ago |
| Space Mechanical Design Engineering Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Head of Marketing & Communications | Los Angeles | Government Affairs | $150k – $220k |
| Equipment Reliability Engineer | Los Angeles | Operations | $115k – $150k |
| Materials Engineer - Metallurgy | Los Angeles | Reactor Hardware Engineering | $115k – $150k |
| Senior Turbomachinery Aerodynamics Engineer | Los Angeles | Reactor Hardware Engineering | $140k – $220k |
| Staff-Principal Tooling Design Engineer | Los Angeles | Manufacturing & Quality | $175k – $250k |
| Staff-Principal Reliability Engineer | Los Angeles | Manufacturing & Quality | $175k – $250k |
| Multiphysics Software Intern - Summer 2027 | Los Angeles | Internships | $36 – $36 |
| Reactor Software Engineering Intern - Summer 2027 | Los Angeles | Internships | $36 – $36 |
| Quality Engineering Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Supply Chain Manager | Los Angeles | Operations | $145k – $200k |
| Staff Turbomachinery Responsible Engineer | Los Angeles | Reactor Hardware Engineering | $140k – $220k |
| Senior Turbomachinery Responsible Engineer | Los Angeles | Reactor Hardware Engineering | $140k – $220k |
| Staff Turbomachinery Design Engineer | Los Angeles | Reactor Hardware Engineering | $140k – $220k |
| Senior Turbomachinery Design Engineer | Los Angeles | Reactor Hardware Engineering | $140k – $220k |
| Nuclear Operations & Licensing Engineering Intern - Summer 2027 | Idaho Falls | Internships | $34 – $34 |
| Manufacturing Engineering Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| IT Helpdesk Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Business Operations Finance Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Thermofluids Analysis Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Structures Engineer II | Los Angeles | Reactor Hardware Engineering | $90k – $185k |
| Senior Structures Engineer | Los Angeles | Reactor Hardware Engineering | $90k – $185k |
| Embedded Controls Engineer - PCS (Power Conversion System) | Los Angeles | Reactor Hardware Engineering | $120k – $185k |
| Nuclear Engineering Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Mechanical Engineering Design Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Electrical Engineering Intern - Summer 2027 | Los Angeles | Internships | $34 – $34 |
| Recruiting Coordinator | Los Angeles | Talent & People | $75k – $100k |
| Enterprise Software Engineer | Los Angeles | Manufacturing & Quality | $135k – $160k |
| Reliability Engineer II-Senior | Los Angeles | Manufacturing & Quality | $112k – $185k |
| Tooling Design Engineer II-Senior | Los Angeles | Manufacturing & Quality | $112k – $185k |
| Test Technician IV | Los Angeles | Manufacturing & Quality | $48 – $59 |
| Business Development Manager | DC | Government Affairs | $130k – $220k |
| Senior-Staff Embedded Software Engineer | Los Angeles | Reactor Hardware Engineering | $150k – $220k |
| Controls Engineering Intern / Student Researcher - Winter 2026 | Los Angeles | Internships | $34 – $36 |
| Senior Electrical Engineer | Los Angeles | Reactor Hardware Engineering | $160k – $210k |
| Mission Engineer II | Los Angeles | Mission Engineering | $112k – $150k |
| Senior Mission Engineer | Los Angeles | Mission Engineering | $112k – $150k |
| R&D Machinist I-III | Los Angeles | Manufacturing & Quality | 1 months ago |
| Mechanical Design Engineer II - Reactivity Controls | Los Angeles | Reactor Hardware Engineering | $115k – $185k |
| Senior Mechanical Design Engineer - Reactivity Controls | Los Angeles | Reactor Hardware Engineering | $115k – $185k |
| Structural Analyst II | Los Angeles | Reactor Hardware Engineering | $115k – $150k |
| Senior Manufacturing Engineer, Fabrication | Los Angeles | Manufacturing & Quality | $140k – $185k |
| Mechanical Design Engineer II (PCS) | Los Angeles | Reactor Hardware Engineering | $115k – $185k |
| Senior Mechanical Design Engineer (PCS) | Los Angeles | Reactor Hardware Engineering | $115k – $185k |
| Thermal - Fluids Analyst I / II | Los Angeles | Reactor Hardware Engineering | $90k – $150k |
| Senior/Staff Nuclear Safety Analysis Engineer | Los Angeles | Nuclear Engineering | $160k – $235k |
| Thermo-Mechanical Engineer II | Los Angeles | Reactor Hardware Engineering | $115k – $185k |
| Senior Thermo-Mechanical Engineer | Los Angeles | Reactor Hardware Engineering | $115k – $185k |
| Manufacturing Engineer II-Senior, Assembly & Integration | Los Angeles | Manufacturing & Quality | $112k – $185k |
| Mechanical Design Engineer I/II - Space | Los Angeles | Mission Engineering | $90k – $185k |
| International Business Development Manager | DC | Government Affairs | $135k – $185k |
| Mechanical Engineer - Electronics Packaging | Los Angeles | Reactor Hardware Engineering | $115k – $190k |
| Senior Mechanical Design Engineer - Space | Los Angeles | Mission Engineering | $90k – $185k |
| Senior Power Electronics Engineer | Los Angeles | Reactor Hardware Engineering | $160k – $210k |
| Senior/Staff Electrical Systems Engineer | Los Angeles | Reactor Hardware Engineering | $160k – $210k |
| Senior Nuclear Engineer | Los Angeles | Nuclear Engineering | $160k – $210k |
| Test Engineer II-Senior | Los Angeles | Manufacturing & Quality | $112k – $185k |
| General Counsel | Los Angeles | Operations | $190k – $300k |
| Nuclear Operations Lead/Manager | Idaho Falls | Nuclear Affairs | $140k – $200k |
| Nuclear Operations Engineer | Idaho Falls | Nuclear Affairs | $125k – $175k |
| Welding Engineer | Los Angeles | Reactor Hardware Engineering | $115k – $150k |
| Electrical Engineer I/II | Los Angeles | Reactor Hardware Engineering | $120k – $175k |
| Senior Systems Engineer | Los Angeles | Mission Engineering | $140k – $185k |
| Test Technician I-II | Los Angeles | Manufacturing & Quality | $24 – $38 |
| Controller | Los Angeles | Finance & Accounting | $150k – $230k |
| Senior, Thermo-Mechanical Design Engineer - Reactor Cavity Cooling Systems | Los Angeles | Reactor Hardware Engineering | $140k – $185k |
| Systems Administrator | Los Angeles | Operations | $85k – $120k |
| Nuclear Engineer I/II | Los Angeles | Nuclear Engineering | $120k – $175k |
| Senior/Staff Space Electrical Systems Engineer | Los Angeles | Reactor Hardware Engineering | $160k – $235k |
| Senior Software Engineer, Multiphysics Simulation | Los Angeles | Nuclear Engineering | $112k – $200k |
| Senior Manufacturing Engineer, Electrical Engineering | Los Angeles | Manufacturing & Quality | $140k – $185k |
| Manufacturing Engineer I-II, Machining | Los Angeles | Manufacturing & Quality | $90k – $150k |
| Senior Build Quality Engineer | Los Angeles | Manufacturing & Quality | $140k – $185k |
| Sr. Supply Chain Engineer | Los Angeles | Operations | $115k – $190k |
| Senior Radiation Shielding Engineer | Los Angeles | Nuclear Engineering | $160k – $235k |
| General Application for Engineers | Los Angeles | Reactor Hardware Engineering | 2.1 years ago |
More on Antares
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