Structures Engineer I/II - Reactor Hardware Design & Analysis

53 Stations; Los Angeles (CA); On-site; USD 90,000 - 185,000; Full time

Job summary

Antares is seeking a Structures Engineer I/II to design, analyze, and develop critical reactor structures, including core restraint and PHX vessel supports. You will ensure safety-significant components meet performance requirements and work with cross-functional teams in a highly constrained design environment, from concept through hardware deployment.

The role requires experience in structural design for safety-critical systems, strong FEA skills, and ability to lead engineering efforts in

Qualifications

• Bachelor's degree in Mechanical, Aerospace, Nuclear Engineering or related field.
• 2+ years of experience in structural development for demanding applications.
• Experience with hand calculations, materials selection, bolted/welded joints, load paths.

Responsibilities

• Perform thermal, mechanical, and structural analyses for reactor components.
• Define system architecture, operating limits, design margins, and CONOPS.
• Develop calculations, specifications, and design reports for reviews and licensing.
• Lead testing of components and systems with test articles and fixtures.
• Collaborate with reactor, thermal, manufacturing, licensing and procurement teams.
• Support supplier selection, design reviews, and issue resolution.
• Present technical work at reviews and provide leadership through lifecycle.

Skills

FEA analysis

Structural design

Multidisciplinary teamwork

Communication

Education

Bachelor's degree in Mechanical, Aerospace, or Nuclear Engineering

Master's degree (preferred)

Tools

ANSYS Mechanical

Abaqus

Nastran

Job description

Antares is seeking a Structures Engineer I/II to design, analyze, and develop critical reactor structures, including core restraint and PHX vessel supports. You will ensure safety-significant components meet performance requirements and work with cross-functional teams in a highly constrained design environment, from concept through hardware deployment.

The role requires experience in structural design for safety-critical systems, strong FEA skills, and ability to lead engineering efforts in