Lead Piping Stress Engineer 1 - Nuclear

Sargent & Lundy; San Juan (PR); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Comprehensive healthcare plans

Generous paid time off

401(k)

Tuition Assistance

Flexible Work Arrangements

Job summary

Sargent & Lundy is seeking a Lead Engineer in San Juan, Puerto Rico, to provide technical direction and supervision for piping engineering projects. The role requires a hybrid work arrangement, allowing flexibility with office attendance three days a week and remote work for two days. The candidate should have extensive experience in mechanical engineering with a focus on piping codes and structural analysis.

This position promises competitive benefits, including comprehensive healthcare plans, generous paid time off, and opportunities for professional growth.

Qualifications

• 10 or more years of relevant experience.
• Extensive knowledge of ASME B31.1 and piping codes.
• Knowledge of pipe supporting elements design.

Responsibilities

• Provides senior level technical direction to project teams.
• Reviews and approves complex designs and calculations.
• Coordinates activities between disciplines and clients.

Skills

Mechanical Engineering

Structural Analysis

Finite Element Analysis

Strong written and verbal communication skills

Bilingual in Spanish and English

Education

BS or MS in Mechanical Engineering or related field

P.E. license

Tools

AutoPIPE

ANSYS Workbench

Mechanical ADP

Job description

Piping Engineering & Analysis Synopsis

The Piping Engineering & Analysis discipline performs evaluations for piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31.1, ASME B31.7, and other codes as applicable to the specific evaluation being performed. The discipline also performs the following specialty topics.

• Vibration monitoring and analysis to evaluate system operational vibrations associated with plant modifications and operating events, and to provide vibration prevention and mitigation solutions and designs.
• Evaluation of hydraulic transients, evaluation of piping systems for thermal stratification effects, operability evaluations, and qualification of piping for hydrodynamic loads.
• Pipe rupture evaluations, evaluation of pipe wall thinning due to flow accelerated corrosion (FAC) or microbiological induced corrosion (MIC), and pipe flaw evaluations.

Position Specific Details

Provides senior level technical direction and supervision to the project team members in their discipline. Establishes project task schedules and budgets for their discipline to meet overall project requirements. Coordinates activities between disciplines. Is responsible for successful completion of project deliverables to meet all technical, quality, and project controls expectations. Serves as a technical liaison with the client and a lead technical resource on projects.

Lead Engineer Responsibilities

• Reviews complex calculations and approves simple calculations. Provides technical guidance to project team members. Ensures that calculations are technically sound and in accordance with project requirements.
• Reviews and approves simple system/structural designs and prepares and reviews complex system/structural designs to ensure completeness, accuracy, quality, constructability, and operability.
• Performs engineering review of drawings. Reviews design input for complex system/structures. Defines client expectations for drawings. Coordinates interface between design and engineering. Actively participates in design reviews to ensure quality, constructability, and operability.
• Prepares and reviews major system, installation, and material specifications. Defines technical and commercial requirements, including scheduling of vendor submittals needed for design input.
• Prepares bid evaluations for complex systems and installation scopes. Participates in bid negotiations with vendors. May evaluate change orders on behalf of the client.
• Prepares and reviews single-discipline, complex reports/studies. Participates in the preparation of multi-discipline reports. Reviews studies and reports to ensure that conclusions are technically sound, cost-effective, and clearly communicated.

Work Arrangement and Relocation

This role offers a hybrid work arrangement, with the expectation of spending three days a week in the office, giving you the flexibility to work remotely for two days.

Dependent upon your location, this opportunity offers a generous relocation package.

Qualifications

We do not sponsor employees for work authorization in the U.S. for this position.

Required Skills and Experience

• BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural/Civil Engineering, from an ABET Engineering Accreditation Commission-approved program, with an emphasis in solid mechanics, structural analysis, theory of elasticity, metallurgy, and finite element analysis.
• P.E. license.
• 10 or more years of relevant experience.
• Extensive knowledge of ASME B31.1 and ASME B&PV Section III piping codes.
• Knowledge of the design, selection, and application of pipe supporting elements.
• Working knowledge of commercially available piping products and their application.
• Must be bilingual in Spanish and English (read, speak, and write).
• Strong written and verbal communication skills.

Valued But Not Required Skills and Experience

• The ability to navigate a 3D CAD model.
• Experience with AutoPIPE or PIPESTRESS software.
• Knowledge of gas dynamics and hydraulic transients.
• Knowledge of pipe condition assessment.
• Experience with ANSYS Workbench and Mechanical ADP.

AI & Automation at Sargent & Lundy

In this role, we expect people to be willing or able to lead others who use modern tools:

• You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
• Leaders in these roles often direct automation and process‑improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
• Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.
• We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI‑enabled engineering workflows.

Benefits

At Sargent & Lundy, we care about the health and well‑being of our employees. We offer comprehensive healthcare plans and generous paid time off along with a competitive, award‑winning benefits package.

• Health Plans: Medical, Dental, Vision
• Life & Accident Insurance
• Disability Coverage
• Employee Assistance Program (EAP)
• Back‑Up Daycare
• FSA & HSA
• 401(k)
• Pre‑Tax Commuter Account
• Merit Scholarship Program
• Employee Discount Program
• Corporate Charitable Giving Program
• Tuition Assistance
• First Professional Licensure Bonus
• Employee Referral Bonus
• Paid Annual Personal/Sick Time (PST)
• Paid Vacation
• Paid Holidays
• Paid Parental Leave
• Paid Bereavement Leave
• Flexible Work Arrangements

Equal Opportunity and EEO Statement

Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.