The Senior Mechanical Engineer will provide technical leadership and project execution for mechanical systems serving manufacturing and industrial facilities within the Aerospace Industrial market. This role leads mechanical design efforts from concept through construction, delivering safe, reliable, and cost-effective solutions that meet client, regulatory, and operational requirements. The Senior Mechanical Engineer works closely with project managers, discipline leads, clients, vendors, and construction partners to ensure designs are safe, technically sound, constructible, and aligned with project goals.

Other projects may include municipal, power, process, corporate, healthcare, pipeline, airports, institutional, and military facilities. The Senior Mechanical Engineer will lead the project technical team throughout the design and construction process, adapting mechanical plans according to budget constraints, design factors, and/or client needs.

Lead the mechanical design of projects from the conceptual design phase through completion of construction in coordination with project management and other disciplines.Design, mentor, and oversee engineering for systems including HVAC, industrial ventilation, plumbing, energy distribution (e.g. condenser water, chilled water, hot water, steam, compressed air),industrial / oily waste, and process fluid distribution for manufacturing and industrial facilities.Apply expert knowledge of mechanical engineering principles, codes, standards, and best practices to complex and technically demanding projects.Develop practical and innovative design solutions to address unique project constraints and operational requirements.Prepare mechanical equipment specifications, packaged equipment data sheets, RFQs, technical bid evaluations, and purchase recommendations.Review vendor submittals and drawings to verify compliance with design intent and project requirements.Coordinate technical interfaces between vendors, clients, construction teams, and internal engineering disciplines.Support development of project scope, schedules, staffing plans, and cost estimates.Assist with construction planning, constructability reviews, and resolution of field-related design issues.Support change management through technical evaluations, documentation, and coordination with project teams.Participate in field inspections, testing, measurements, and system commissioning activities as required.Perform QA/QC reviews of mechanical drawings, calculations, and project documentation.Ensure adherence to company QA/QC processes, design standards, and engineering procedures.Coordinate closely with other disciplines to maintain design integration and technical consistency.Develop and maintain effective working relationships with clients, contractors, and project stakeholders.Support proposal development, including preparation of cost estimates, technical narratives, and qualification statements.Participate in sales and marketing efforts and identify opportunities to support continued client engagement.Provide technical guidance, mentorship, and oversight to less-experienced engineers and designers.Contribute to the continuous improvement of mechanical engineering practices, tools, and standards.Comply with all company, client, and site safety policies and procedures.Ensure designs comply with applicable codes, regulations, and client standards.Perform other duties as assigned.