Mechanical Engineer

STV is seeking an experienced Mechanical Engineer to join our Buildings team. This position is responsible for leading the design and delivery of mechanical systems for a diverse portfolio of commercial, institutional, healthcare, higher education, federal, transportation and public‑sector projects. The successful candidate will provide technical leadership throughout all phases of project development, from concept and schematic design through construction administration.

The successful candidate will support the planning, design and delivery of mechanical building systems for a diverse portfolio of public and private sector projects. This position will contribute to high‑quality, code‑compliant solutions from early design through construction while supporting client relationships, technical coordination and staff development.

Experience 7+ years.

Plan, design and deliver HVAC and mechanical systems for building‑focused projects. Develop mechanical design concepts and perform engineering calculations, system sizing and equipment selections. Prepare construction documents, design reports, technical specifications and cost estimates. Perform HVAC load calculations, energy modeling, ventilation analyses, life‑cycle cost evaluations and code compliance reviews. Coordinate with architects, structural engineers, electrical engineers, plumbing/fire protection engineers and other project stakeholders.

Support project leadership activities, including scope development, scheduling, budgeting and resource planning. Lead mechanical tasks and work streams while coordinating deliverables across multidisciplinary project teams. Meet with clients to discuss project requirements, present technical recommendations and support resolution of design issues. Mentor and guide junior engineers, designers and BIM/Revit staff. Stay current with evolving building technologies, energy codes, decarbonisation strategies and industry best practices.

Bachelor's degree in Mechanical Engineering from an accredited institution. Professional Engineer (PE) license required. Minimum of 7 years of relevant experience in HVAC and mechanical systems design for commercial, industrial, municipal, institutional, transportation and government facilities. Demonstrated experience leading mechanical design tasks or projects and mentoring junior technical staff. Strong knowledge of HVAC systems, chilled water and heating hot water systems, ventilation and exhaust systems, building automation and controls coordination and energy‑efficient building systems.

Proficiency with Revit and BIM‑based design workflows, including 3D mechanical modelling. Experience using HVAC load calculation and energy modelling software. Competency with Microsoft Office Suite, including Word and Excel. Working knowledge of ASHRAE standards and guidelines, NFPA standards, building codes, mechanical codes, energy codes and applicable local/state requirements. Experience preparing specifications, technical reports, construction documents, calculations and cost estimates. Strong verbal and written communication skills with the ability to coordinate effectively with clients, agencies and project stakeholders.

SCIF / Secure Facility design experience. Focused experience with federal, state agency, local municipal, transportation or public‑sector facility projects. Experience with decarbonisation, electrification, net‑zero and high‑performance building initiatives. Experience with computational energy analysis, building performance modelling and commissioning support.

$ - $

STV offers the following benefits

• Health insurance, including an option with a Health Savings Account
• De…