3 lead design engineer jobs found in Philadelphia

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants, a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity'sBuilt Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design,facility operations,commissioning, andtechnology strategy. This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science, and...

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants , a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity's Built Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design, facility operations, commissioning, and technology strategy . This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science,...

STV is seeking an Overhead Catenary Design (OCS) Engineering Specialist for our Transporation System department at our Philadelphia or New York City offices. The engineering specialist will work on the design of AC and DC Catenary systems for heavy rail, commuter, light rail and streetcar systems. This role will involve the preparation of Catenary plans and profile diagrams, Catenary support structures, including cantilevers, portals and head spans. Qualifications And Experiences Proven capable to perform complete Catenary designs Ability to prepare OCS structure and wiring Layout Plans Experience in the development of OCS specifications Ability to prepare Structural Erection Diagrams Ability to prepare Catenary profiles Experience with relevant code requirement s for OCS design Understand integration of other disciplines such as traction power, track, signals and communications. Knowledge of engineering computations and structural analysis. Support and direct...