Senior Mechanical Engineer (AEC Industry)

KLH Engineers; Lexington (KY); On-site; USD 110,000 - 140,000; Full time

Job summary

KLH Engineers, based in Lexington, KY, seeks a Senior Mechanical Engineer in the AEC industry. You will design mechanical systems for complex plants, lead projects from design to construction, and mentor staff. Strong plumbing and fire-protection familiarity is a plus.

The role requires a PE license and a track record in diverse buildings, with responsibilities spanning design, coordination, and client interaction. Join a renowned firm delivering innovative, code-compliant solutions.

Qualifications

• P.E. license required for professional practice.
• 10+ years of experience in an MEP engineering firm with multiple building types.
• Strong ability to lead design teams and coordinate across disciplines.

Responsibilities

• Lead design and development of mechanical solutions for complex plants and buildings.
• Mentor junior staff, review drawings, and push design efficiency.
• Coordinate with other disciplines and manage client communications.

Skills

Hydronic piping design

HVAC calculations

Life safety systems

SMACNA standards familiarity

Tools

Autodesk Revit

Job description

Position:Senior Mechanical Engineer (AEC Industry)

Location: Lexington, KY

Job Id:254

# of Openings:1

Title: Senior Mechanical Engineer
Service Group: Assigned Service Group
Reports To: Service Group Director & Director of Mechanical Engineering

I. Summary

We are seeking a highly motivated and experienced Senior Mechanical Engineer specialized in the Architecture, Engineering, and Construction (AEC) industry. This individual will focus on designing mechanical engineering solutions for new and existing complex plants and systems, high rise design, smoke control systems, hybrid plants and similar complex systems. This role entails leading the design and development of mechanical engineering solutions and intensive coordination efforts with other disciplines. Much of time is spent mentoring other individuals, in review of engineering drawings, teaching of specific topics in the department, pushing innovative ideas for further design efficiency. This ideal candidate will also have plumbing and fire protection knowledge and familiarity with plumbing and fire protection design.

II. Core Competencies and Responsibilities

Engineering

• Perform detailed mechanical surveys
• Perform engineering tasks and work with engineers and designers to produce projects in design
• Able to bring multiple project types to completion from design inception to construction closeout
• Perform Construction Administration including but not limited to site observation reports, punch list, submittals and RFI responses
• Able to troubleshoot complex field mechanical issues
• Research and prepare mechanical engineering reports for feasibility studies, life cycle analysis, and other similar reports

Client

• Understands complex mechanical engineering principals used in design and confidently discuss them with internal and external clients
• Participates in business development activities

Project Performance

• Completes engineering tasks within the project budget
• Completes engineering tasks to meet the project schedule
• Is able to provide feedback to supervisors, project managers, and principals related to project performance
• Address change orders and prepares responses to client
• Capable of estimating required engineering hours to complete a tasks and prepare corresponding engineering fees
• There may be direct supervisory responsibilities associated with this position
• Studio directors may assign engineers, associates or co-ops to be under your supervision

III. Technical Capabilities

• Understands and can apply hydronic piping engineering principals to systems and plants providing condenser water, geothermal, chilled water, hot water, steam, and refrigerant
• Understands and can apply design principals of hydronic systems and plants
• Understands building pressure and stack effect and can engineer systems to address building pressure including life safety systems for hoist way and stairwell pressurization and smoke control
• Creates and understands all aspects of single line diagrams
• Develop engineering sketches or schematics, layouts, details and/or drawings
• Understands and can proficiently reference and apply applicable codes
• Understands and can apply SMACNA standards to all ductwork pressure classes and type
• Able to edit Mechanical specifications
• Perform advanced building, system, and plant level HVAC calculations for complicated systems
• Research and prepare reports for feasibility studies, life cycle cost analysis and other similar reports
• Performs and demonstrates HVAC energy compliance using energy compliance software and provide supporting documentation

IV. Qualifications

Licensure

• Professional Engineering license is required

Membership

Recommended memberships and participation in professional organizations include:

• ASHRAE
• SMACNA

Certifications

Recommended certifications include but are not limited to:

• LEED AP
• Well Building
• ASHRAE Commissioning Professional (BCxP)
• ASHRAE Assessment Professional (BEAP)
• ASHRAE Energy Modeling Professional (BEMP)
• ASHRAE High Performance Building Design Professional (HBDP)
• ASHRAE Certified HVAC Designer (CHD)

Experience

• 10+ years working in an MEP engineering consulting firm on multiple building types
• 6+ years working as a licensed professional engineer
• Project experience across multiple market segments preferred (Healthcare, Education, Commercial, Civic, Retail)

Computer Skills

• Proficiency in Microsoft Office programs including Word, Excel, Outlook, and Teams
• Proficient in Autodesk Revit
• Demonstrate acceptance of responsibility; show pride in work performed; demonstrate flexibility in acceptance of assignments and schedules; maintain professional behavior and appearance; exhibit dependability

About KLH Engineers

Founded in 1955 and nationally ranked among the top engineering firms, KLH Engineers is redefining excellence in mechanical, electrical, plumbing, and technology design. We serve civic, education, healthcare, hospitality, lifestyle, industrial, retail, and workplace markets with a commitment to innovation, transparency, and bold leadership. At KLH, we invite every voice to shape the future, embrace challenges as opportunities, and deliver solutions that matter.