Sr. Mechanical Engineer

Gray Architects & Engineers, LLC•Atlanta, GA

1d•Hybrid

About The Position

Gray AES is looking to add a Sr. Mechanical Engineer-MEP to our Atlanta, GA, Charlotte, NC, Dallas, TX and Lexington, KY Office. Gray is a family-owned, fully integrated global service provider specializing in engineering, design, construction, digital, equipment manufacturing, and real estate services. Deeply rooted in EAC services, Gray serves both domestic and international customers across our core markets: Food & Beverage, Manufacturing, Automotive, Distribution, Mission Critical, and Commercial. At Gray, our purpose is to make a positive difference in people's lives and build a better future. Gray AES, the professional services arm of Gray, is a top-ranked firm offering architecture, engineering, and automation services across the globe. Made up of multidisciplinary teams of architects, engineers, and project managers, these collaborative teams work every day to provide unique, customized solutions for our customers. It’s the spirit of our people – the passion, commitment, and a great team environment – that makes our company a great place to work.

Requirements

Bachelor’s Degree in Mechanical Engineering (or related field) from an accredited college or university.
Professional Engineering License is required.
8–10+ years of progressive experience in mechanical design engineering, with a strong background in industrial or commercial facility projects.
Proven expertise in mechanical systems design, including HVAC, piping, utility systems, and equipment layout in Gray's core markets.
Advanced proficiency in Bluebeam and 3D modeling software (e.g., Revit, AutoCAD, SolidWorks) and familiarity with BIM workflows.
Strong understanding of building codes and engineering standards, including IBC, ASHRAE, NFPA, and applicable mechanical design regulations.
Demonstrated experience in leading multidisciplinary engineering teams, mentoring junior staff, and managing design deliverables across project phases.
Proficiency in Microsoft Office Suite, with advanced Excel skills for system analysis, cost modeling, and performance optimization.
Ability to travel up to 25%

Nice To Haves

Familiarity with automation and control systems (e.g., PLCs, HMIs, VFDs) and their integration into mechanical infrastructure is a plus.
Ability to assess existing mechanical systems and drive optimization strategies that improve efficiency, reduce operational costs, and deliver measurable ROI.

Responsibilities

Serve as technical lead and subject matter expert for mechanical design across complex, capital-intensive projects.
Lead the development of mechanical system architecture, including load calculations, energy modeling, equipment selection, and layout coordination.
Oversee the creation of engineering documentation, including specifications, procurement packages, system diagrams, and commissioning protocols.
Provide strategic input during project planning, feasibility studies, and client engagements, ensuring alignment with business goals and regulatory requirements.
Actively contribute to business development, including proposal writing, client presentations, and relationship management. Capable of owning and expanding key accounts.
Mentor and guide junior engineers, fostering a culture of technical excellence and continuous improvement.
Lead mechanical design efforts across all project phases: FEL/FEED, Detailed Design, Procurement, Construction, and Commissioning.
Collaborate with internal and external stakeholders to deliver integrated engineering solutions that meet performance, budget, and schedule targets.
Ensure seamless coordination with architectural, structural, electrical, and automation disciplines.
Represent the mechanical discipline in client-facing engagements, including design reviews, site visits, and commissioning activities.
Maintain high standards of communication and documentation, supporting proactive coordination and issue resolution.
Other duties as assigned.