Pipe Stress, Hydraulic & CFD Engineer in Dallas-Fort Worth, Texas at Dynamic Systems, Inc.

Dynamic Systems (DSI), LLC is a leading engineering, fabrication, construction, and specialty systems provider serving high-tech manufacturing, semiconductor, mission critical, life sciences, industrial, and advanced technology clients throughout the United States. DSI delivers turnkey solutions including process piping, specialty gas systems, ultra high purity systems, mechanical/HVAC, process, construction, modular fabrication, utility infrastructure, and facility support services.

As part of the Quanta Services family of companies, DSI combines the agility and technical expertise of a specialized engineering organization with the resources, stability, and nationwide reach of one of North America's premier infrastructure companies.

DSI is currently expanding its corporate engineering capabilities and building a world-class engineering organization to support continued growth across multiple business units. This is an opportunity to join a growing team and help establish engineering standards, develop innovative technical solutions, and contribute to projects that have a direct impact on some of the world's most advanced manufacturing and technology facilities.

Position Summary

Dynamic Systems (DSI), LLC is seeking a Pipe Stress, Hydraulic & CFD Engineer to support the design, analysis, and optimization of industrial process piping and HVAC/airflow systems. This role combines pipe stress analysis, hydraulic system modeling, and computational fluid dynamics (CFD) including airflow and thermal performance modeling for critical environments such as data centers, cleanrooms, and industrial facilities — to ensure safe, reliable, and efficient system operation. Analytical results inform design decisions made across mechanical, process, and controls engineering teams.

We are actively seeking both early-career engineers with approximately 2+ years of relevant experience and experienced technical leaders with 10+ years of expertise. Candidates at all qualified experience levels are encouraged to apply.

Key Responsibilities

Pipe Stress & Hydraulic Analysis

Perform pipe stress analysis and flexibility evaluations using CAESAR II, AutoPIPE, ROHR2, or equivalent software

Perform hydraulic modeling and flow analysis using PIPE-FLO

Analyze pressure drop, flow distribution, control valve performance, pump sizing, and system operating conditions

Evaluate piping systems for thermal expansion, sustained loads, occasional loads, vibration, wind, and seismic effects

Evaluate equipment nozzle loads and develop support recommendations

CFD & Airflow/Thermal Analysis

Build and run CFD models to evaluate airflow, temperature distribution, and thermal performance of HVAC systems and building spaces

Analyze and validate design assumptions for critical environments (data centers, labs, cleanrooms)

Translate CFD results into actionable design recommendations for the engineering team

Support commissioning by comparing as-built performance to modeled predictions

General

Collaborate with multidisciplinary engineering teams, including mechanical and controls engineers

Prepare engineering calculations, technical reports, specifications, and visualizations summarizing modeling results for internal and client review

Stay current on modeling software, industry standards, and best practices in piping, hydraulic, and airflow/thermal analysis

Required Qualifications

Bachelor's or master's degree in mechanical engineering, Aerospace Engineering, or a related field

Experience in one or more of the following: pipe stress analysis, hydraulic modeling, or CFD analysis (e.g., ANSYS Fluent, Siemens STAR-CCM+, CAESAR II, AutoPIPE, ROHR2, PIPE-FLO, or similar)

Strong understanding of fluid dynamics, heat transfer, and piping/HVAC system behavior

Ability to communicate complex analytical findings clearly to non-specialist engineers and project managers

Relevant experience level: approximately 2+ years (early-career) or 10+ years (senior/technical lead) — candidates at all qualified levels encouraged to apply

Preferred Qualifications

Experience modeling mission-critical facilities (data centers, cleanrooms, pharma)

Professional Engineer (PE) license

Scripting/automation experience (Python, MATLAB) for modeling workflows

Experience supporting semiconductor, life sciences, or advanced manufacturing projects

Benefits Highlights

Competitive base salary commensurate with experience

401(k) plan with company match

Comprehensive medical, dental, and vision coverage

Paid holidays, vacation, and personal time

Training, professional development, and support for licensure/professional association dues

Performance-based bonus opportunity