Join a Team That Builds New York At SI Engineering, P.C. (SIE), we are more than an engineering firm, we are problem solvers shaping the future of the built environment in New York and New Jersey. Headquartered in Manhattan's Financial District, our full-service team delivers innovative solutions in civil, structural, electrical, and transportation engineering, as well as bridge and facility inspections, program/construction management, and construction inspection. From revitalizing local communities to leading high-profile, multi-billion-dollar infrastructure projects, we have earned a trusted reputation for excellence across New York City's public sector. We are seeking an experienced Estimator to join our team and support cost estimating efforts for construction and infrastructure projects. This role is responsible for developing detailed cost estimates across all phases of design and construction, ensuring accuracy, completeness, and alignment with project requirements. Responsibil...