Internship Modeling Simulation Engineer Jobs in New Jersey

Roof Penetration Housing (RPH) is a dynamic, rapidly expanding leader in the commercial building products industry, trusted by architects, engineers, contractors, and building owners on a wide range of critical projects, from hospitals and data centers to K-12 schools. Our innovative, engineered solutions prevent roof and wall leaks and ensure storm shelters and safe rooms meet code requirements and protect occupants during severe weather events.

We nearly doubled revenue in 2025, and we're still accelerating. We're experiencing rapid expansion across both our New Jersey and Texas locations, and we're growing our powerhouse team as we continue setting new benchmarks for performance, safety, and success in commercial construction.

But what we're most proud of isn't the growth, it's how we grow: deliberately, together, and without cutting corners. If that sounds like your kind of place, we'd like to meet you.

Position Summary -

The Simulation Analysis Engineer is responsible for performing engineering simulation and structural analysis to evaluate product performance under real-world conditions including structural loading, vibration, thermal effects, pressure, fatigue, and impact forces. This role supports product development, design optimization, testing, and validation efforts through the use of analytical modeling and simulation tools. The SA Engineer works closely with engineering, product development, manufacturing, and testing teams to improve product reliability, reduce design risk, and support the successful development of engineered solutions.

About the Role

This role is a full-time, salaried role that directly reports to the Director of Engineering. This role will be HYBRID in office in New Jersey (3 days a week IN OFFICE and 2 days in your home office). This role will require up to 5-10% travel requirements, fully paid by the company, to various locations depending on business needs.

Key Responsibilities

• Develop and refine 3D simulation models from CAD geometry
• Perform structural, thermal, dynamic, fatigue, and nonlinear analysis as required
• Define engineering loads, material properties, and boundary conditions for simulation studies
• Evaluate stress, deflection, stability, vibration, and failure modes
• Interpret simulation results and identify design risks or performance limitations
• Recommend design improvements to enhance strength, durability, manufacturability, and performance
• Support prototype development and validation testing activities
• Correlate simulation analysis results with physical test data and field performance
• Assist with engineering troubleshooting and failure investigations
• Support product development projects from concept through production
• Prepare technical reports, engineering documentation, and analysis summaries
• Collaborate with cross-functional teams including engineering, manufacturing, quality, and product management
• Support code compliance and product qualification activities where applicable

Software and Technical Tools

• SolidWorks Simulation
• 3D CAD modeling and engineering drawing interpretation
• Engineering analysis and reporting tools

Qualifications

• Bachelor's degree in mechanical engineering, Structural Engineering, Materials Engineering, or related engineering discipline
• Experience performing finite element analysis and engineering simulations
• Strong understanding of mechanics of materials, structural behavior, and engineering fundamentals
• Ability to interpret engineering drawings, specifications, and technical requirements
• Strong analytical and problem-solving skills
• Effective written and verbal communication skills
• Ability to manage multiple projects and priorities in a fast-paced environment
• 5 plus years of engineering experience is required

Preferred Experience

• Experience supporting product development and prototype testing
• Familiarity with manufacturing processes and design-for-manufacturing principles
• Experience evaluating products for structural performance and reliability
• Knowledge of applicable engineering codes, standards, and testing methodologies

Work Environment

• Combination office, engineering, and testing environment
• Cross-functional collaboration with engineering, manufacturing, and field support teams
• Hands-on involvement with prototype evaluation and product testing as required.

Key Success Indicators

• Accurate and reliable engineering analysis
• Improved product performance and durability
• Reduction of design-related failures and field issues
• Effective support of testing and product validation activities
• Timely completion of engineering analysis and project deliverables
• Clear and actionable technical communication across teams

Details

• The starting compensation range for this position is $110,000 – $145,000 USD and will be determined based upon a candidate's experience and location.
• The typical working hours for this position are 8 am – 4 pm EST, with carrying hours.
• This job position is exempt to overtime as determined by the FLSA standards.
• Travel is (or is not) expected for this position up to 5-10% which is anticipated to be overnight in several domestic locations. International travel may be required in the future depending on business needs.

At RPH, we believe in taking care of our team on and off the job. That's why we offer a comprehensive benefits package that includes:

• Employer covered premiums for Medical, Dental, and Vision Insurance – 100% covered for employees, so you can focus on your health without the extra cost.
• 401(k) Retirement Plan & Employer Contribution - RPH contributes a fixed percentage of your pay automatically alongside your contributions to investing in your long term success.
• Paid Time Off & Holidays – Enjoy a healthy work-life balance with generous PTO and paid holidays.
• Paid Parental Leave – We know the best teams are built by people with full lives outside of work.
• Life & Disability Insurance – Coverage to help protect you and your loved ones.

RPH is proudly an equal opportunity employer, and we are committed to hiring a diverse workforce. If you have a disability or special need that requires accommodation, please submit the accommodation request. Veterans are encouraged to apply. RPH participates in E-Verify.