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Mechanical Design Engineer II (Senior)

Dynamic Systems

About the Company 

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, 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 

Leads the design and engineering of HVAC plumbing, and piping systems across new construction, design-build, and renovation projects. Acts as the senior technical resource on assigned projects, guiding design decisions from concept through construction administration, fabrication, and commissioning. Mentors less experienced engineers on the team. 

Key Responsibilities 

Develop conceptual and detailed system designs for assigned projects, from early concept through final construction documents 

Represent engineering at project design coordination meetings as the senior technical lead 

Produce advanced preliminary design layouts and redlines to support estimating and proposal efforts 

Perform advanced engineering calculations, including heating/cooling load analysis, equipment sizing and selection, friction loss, and hydraulic calculations 

Coordinate with fabrication shop (“design for fabrication”) to incorporate modular concepts into the design 

Conduct site visits and field inspections to verify compliance with construction documents and resolve design issues that arise during construction 

Provide technical oversight and mentorship to less-experienced engineers and designers on HVAC, plumbing, and piping system design and documentation 

Support proposal development and budgetary/technical scoping for pursuits.

Required Qualifications  

Bachelor's degree in Mechanical Engineering or related field 

Professional Engineer (PE) license required 

8+ years of mechanical design experience, including experience leading design efforts 

Strong working knowledge of HVAC, plumbing, and piping, plus a solid understanding of overall building system operations 

Ability to read and interpret complex mechanical and plumbing construction documents 

Excellent verbal and written communication skills, with the ability to work effectively across all levels of staff, clients, and general contractors 

Strong presentation and public-speaking skills 

Proficiency with CAD/BIM tools and Microsoft Office (including Excel) 

Preferred Qualifications 

Design-build or mechanical contractor project delivery experience 

Experience with Revit MEP and BIM coordination workflows 

LEED or CEM credential 

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 

PI638496dfeb82-30492-41304459

Vacancy posted 16 hours ago
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