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Antares jobs

nonprofit · antaresindustries.com

Careers page

Antares develops mass-producible, deployable fission microreactors intended for use on Earth, underwater, and in space, with contracts across military, NASA, and the Department of Energy.

Is Antares hiring?

Yes. Antares has 84 open jobs as of 13 November 2026. Most are in Engineering (65%).

Updated 13 Nov, 10:14 UTC

Open jobs
84
Available now
New this week
2
First seen in the last 7 days
Typical listing age
13d
Median age of open listings
Reposts / reopenings
0%
Share of current open jobs

Hiring achievements

From the openings Trawle observes, not an employer rating. Select one for its evidence.

MilestoneFirst Sighting12 November 2026

Hiring observed on Trawle.

What earns it · rule v1
At least one active opening was observed in a complete daily evaluation of the company's verified boards. The earned date is the first award evaluation, not a backdated first-ever posting date.
What it means
A historical observation, not an endorsement or the company's founding date. Earlier Trawle activity may predate achievement tracking.
First earned
12 November 2026
Observed
12 November 2026
Verified boards in scope
1
Openings at observation
84 / 84
Past recognition · 1
OpportunityRoom to StartAwaiting fresh evidence

An opening with an accessible experience requirement.

What earns it · rule v1
At least one active opening has a current, directly extracted experience requirement of zero to one years, no extracted upper requirement above one year, and an entry-level or intern classification. Requires a description from the current scan and matching enrichment content hash; sibling-copy enrichment is excluded.
What it means
Requirements are extracted from employer text and can be imperfect. Read the full listing; this is not a guarantee that every applicant qualifies.
First earned
12 November 2026
Last evaluated
12 November 2026
Verified boards in scope
1
Qualifying at last evaluation
1 / 84

The previous achievement is retained as history. A fresh, complete evaluation is needed before it can be shown as current.

Supporting openings at the last check

Open jobs at Antares

Filter these jobs

Finance & Accounting

2
  • Manages core monthly, quarterly and annual close activities and related reporting.

    • Los Angeles, United States · On-site
    • $150,000 – 180,000 per year
    • 4+ yrs
  • 13 days ago

    Controller

    • Los Angeles, United States
    • $150,000 – 230,000 per year

Government Affairs

1

Internships

10

Manufacturing & Quality

17

10 of 17 jobs loaded

Mission Engineering

4

Nuclear Affairs

3
  • 13 days ago

    Reactor Operator

    Operate reactor-related activities, following procedures and safety requirements to support experiments and ongoing reactor operations.

    • Idaho Falls, United States · On-site
    • $31 – 71 per hour
    • 1+ yrs
    • Idaho Falls, United States
    • $115,000 – 190,000 per year
    • Idaho Falls, United States · On-site
    • $125,000 – 175,000 per year

Nuclear Engineering

5

Operations

5

Reactor Hardware Engineering

29
  • Builds electrical systems for reactor instrumentation, control, and power distribution.

    • Los Angeles, United States · On-site
    • $120,000 – 185,000 per year
    • Entry level
    • Possible repost
  • Own the mechanical design of turbomachinery components and assemblies from early layouts through detailed CAD, drawings, manufacturing, assembly, and testing.

    • Los Angeles, United States · On-site
    • $115,000 – 220,000 per year
    • 5+ yrs
    • Changed 7 days ago
  • Own the mechanical design of turbomachinery components and assemblies for Antares nuclear reactors.

    • Los Angeles, United States · On-site
    • $115,000 – 220,000 per year
    • 3+ yrs
  • Own turbomachinery hardware from concept through production and coordinate analysis, design, manufacturing, tests, and supplier activities.

    • Los Angeles, United States · On-site
    • $115,000 – 220,000 per year
    • 7+ yrs
    • Changed 7 days ago
  • Designs thermal-mechanical heat exchanger systems for energy applications from concept through production.

    • Los Angeles, United States · On-site
    • $145,000 – 190,000 per year
    • 2+ yrs
  • Designs and analyzes structural systems for reactor hardware to meet performance requirements.

    • Los Angeles, United States · On-site
    • $145,000 – 190,000 per year
    • 5+ yrs
  • Builds and optimizes mechanical designs for power conversion system hardware.

    • Los Angeles, United States · On-site
    • $115,000 – 190,000 per year
    • 5+ yrs
  • Builds and optimizes thermo-mechanical heat exchanger systems for energy applications.

    • Los Angeles, United States · On-site
    • $145,000 – 190,000 per year
    • 5+ yrs
  • Own the design and analysis of high-temperature, high-pressure PCS piping systems.

    • Los Angeles, United States · On-site
    • $150,000 – 220,000 per year
    • 7+ yrs
  • Builds and integrates high-temperature, high-pressure PCS piping systems for the power conversion system.

    • Los Angeles, United States · On-site
    • $150,000 – 220,000 per year
    • 5+ yrs

10 of 29 jobs loaded

Space

7

Talent & People

1
  • Lead end-to-end technical recruiting efforts for hard-to-fill roles, partnering with hiring managers throughout the interview process.

    • Los Angeles, United States · On-site
    • $90,000 – 150,000 per year
    • 3+ yrs