Senior Structural Dynamics Engineer – Seismic Systems

Actalent; Houston (TX); Remote; USD 135,000 - 225,000; Full time

Job summary

Actalent in Houston, TX, seeks a Structural Analysis Engineer to perform dynamic structural analyses for advanced reactor systems, focusing on seismic, modal, and transient loading. You will develop calculations and reports and collaborate with multidisciplinary teams to support design, qualification and verification.

Proficiency with ANSYS (and COMSOL) and knowledge of industry codes are required. This full-time role offers remote work options and a competitive six-figure salary, plus

Qualifications

• Minimum of 20 years of relevant engineering experience in structural analysis or closely related disciplines.
• At least 10 years of experience performing dynamic structural analysis for complex mechanical or civil structures.
• Extensive experience with seismic analysis, including modal, response spectrum, and transient methodologies.
• Proven ability to develop detailed engineering calculations and comprehensive technical reports.
• Strong proficiency with ANSYS simulation tools for structural and dynamic analysis.
• In-depth knowledge of engineering standards and industry codes applicable to structural design and PRV sizing.
• Ability to collaborate effectively within multidisciplinary engineering teams and communicate technical concepts clearly.

Responsibilities

• Perform dynamic structural analyses, including seismic, modal, response spectrum, and transient evaluations for advanced reactor systems and components.
• Conduct interference and fit-up assessments for complex assemblies and integrated systems to ensure proper integration and performance.
• Perform Pressure Relief Valve (PRV) sizing and specification activities in accordance with applicable industry codes and standards.
• Develop clear and accurate engineering calculations, technical reports, and supporting documentation to substantiate design decisions and analysis results.
• Collaborate closely with multidisciplinary engineering teams to support reactor system design, qualification, and verification activities.
• Utilize simulation tools, including ANSYS and similar platforms, to evaluate structural behavior and inform design optimization.
• Ensure that structural analyses and design recommendations comply with relevant engineering standards, codes, and regulatory requirements.
• Support design reviews by presenting analysis methods, assumptions, and results to internal stakeholders and external reviewers.
• Contribute to continuous improvement of analysis methodologies, tools, and best practices for dynamic and seismic evaluations.

Skills

Dynamic analysis

Seismic analysis

ANSYS

Regulatory standards

Technical writing

Team collaboration

Education

Bachelors in Mechanical/Civil/Structural Engineering

PE license preferred

Tools

COMSOL

Other FEA software

Job description

Actalent in Houston, TX, seeks a Structural Analysis Engineer to perform dynamic structural analyses for advanced reactor systems, focusing on seismic, modal, and transient loading. You will develop calculations and reports and collaborate with multidisciplinary teams to support design, qualification and verification.

Proficiency with ANSYS (and COMSOL) and knowledge of industry codes are required. This full-time role offers remote work options and a competitive six-figure salary, plus