Sr. Mechanical Engineer

Company logo
Gray Aes
A multi-disciplinary engineering consultancy providing services across various sectors.
Senior Mechanical Engineer leading design of mechanical systems for industrial/commercial projects.
15 days ago ago
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Lexington, KY
Office Full-Time
Company Size
300 Employees
Service Specialisms
Architecture
Engineering
Automation
Robotics
Process Engineering
Packaging Engineering
System Integration
Project Management
Sector Specialisms
Industrial
Food and Beverage
Pharmaceutical
Energy
Process & Packaging Engineering
Automation Solutions
Robotics & Vision
Chemical Production
Role
What you would be doing
mechanical design
system architecture
load calculations
energy modeling
coordination
mentoring
  • Collaborate with internal and external stakeholders to deliver integrated engineering solutions that meet performance, budget, and schedule targets.
  • Represent the mechanical discipline in client-facing engagements, including design reviews, site visits, and commissioning activities.
  • Ensure seamless coordination with architectural, structural, electrical, and automation disciplines.
  • Lead the development of mechanical system architecture, including load calculations, energy modeling, equipment selection, and layout coordination.
  • Provide strategic input during project planning, feasibility studies, and client engagements, ensuring alignment with business goals and regulatory requirements.
  • Maintain high standards of communication and documentation, supporting proactive coordination and issue resolution.
  • Lead mechanical design efforts across all project phases: FEL/FEED, Detailed Design, Procurement, Construction, and Commissioning.
  • Serve as technical lead and subject matter expert for mechanical design across complex, capital-intensive projects.
  • Oversee the creation of engineering documentation, including specifications, procurement packages, system diagrams, and commissioning protocols.
  • Mentor and guide junior engineers, fostering a culture of technical excellence and continuous improvement.
What you bring
pe license
revit
autocad
solidworks
advanced excel
8+ years
  • Accredited Bachelor’s or master’s degree in mechanical engineering or a closely related discipline.
  • Familiarity with automation and control systems (e.g., PLCs, HMIs, VFDs) and their integration into mechanical infrastructure is a plus.
  • Proven expertise in mechanical systems design, including HVAC, piping, utility systems, and equipment layout for manufacturing, food & beverage, life sciences, or pharmaceutical environments.
  • Proficiency in Microsoft Office Suite, with advanced Excel skills for system analysis, cost modeling, and performance optimization.
  • Professional Engineering License is required.
  • Actively contribute to business development, including proposal writing, client presentations, and relationship management. Capable of owning and expanding key accounts.
  • 8–10+ years of progressive experience in mechanical design engineering, with a strong background in industrial or commercial facility projects.
  • Advanced proficiency in 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.
  • Ability to assess existing mechanical systems and drive optimization strategies that improve efficiency, reduce operational costs, and deliver measurable ROI.
Benefits
Information not given or found
Training + Development
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Interview process
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Visa Sponsorship
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Security clearance
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Company
Overview
Over 35 years
Experience
The company has a long-standing history of expertise in delivering infrastructure projects across various sectors.
20+ countries
Global Presence
Operate in numerous countries, showcasing extensive international reach and capability.
85%+ projects
On-time delivery
Consistently deliver projects on time and within budget, regardless of complexity.
  • Established to meet the demand for high-quality engineering services across multiple industries.
  • Recognized for innovative, sustainable solutions tailored to specific project needs.
  • A trusted partner on large-scale infrastructure projects worldwide.
  • Portfolio spans energy, utilities, infrastructure, and more, including work in public and private sectors.
  • Adaptability across urban and rural landscapes, demonstrating versatility.
Culture + Values
  • Integrity and Transparency in all aspects of our work.
  • Commitment to the highest standards of performance and service.
  • Fostering a culture of innovation and continuous improvement.
  • Respect for all individuals, embracing diversity and inclusivity in our approach.
  • Collaboration and teamwork across all levels of the organization.
  • Passion for creating long-term value for our clients and communities.
Environment + Sustainability
2050
Net-Zero Commitment
Committed to achieving net-zero emissions.
  • Investing in renewable energy and energy efficiency across operations.
  • Reducing carbon footprint through sustainable practices and innovations.
  • Tracking and reporting environmental impact on a yearly basis.
  • Supporting the circular economy by reducing waste and reusing materials.
Inclusion & Diversity
  • Ensuring equal opportunity and fostering an inclusive work environment.
  • Striving for gender balance and a diverse workforce in all departments.
  • Setting measurable goals for diversity and inclusion in recruitment and promotion processes.
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Sr. Mechanical Engineer at Gray Aes in Lexington, KY