Mechanical Engineer

Requisition ID: 296087 Relocation Authorized: None Grade: 25 Position to be Panel Interviewed? No Telework Type: Full-Time Office/Project Work Location: Various Work Locations USA, Phoenix, AZ Employee Referral Amount: $2,500.00 Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world's infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Differentiated by the quality of our people and our relentless drive to deliver the most successful outcomes, we align our capabilities to our customers' objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology markets. Our services span from initial planning and investment, through start-up and operations. Core to Lumen Dynamics is our Vision, Values and Commitments . They are what we believe, what customers can expect, and how we deliver. Learn more about our extraordinary teams building inspiring projects in our Impact Report . Project Overview: We are building high performing teams to deliver complex EPC heavy civil project and looking for motivated, hands-on, collaborative innovators, doers, and problem solvers. The projects are hydro power generation with scopes including roadway development, significant structures including dams, spillways, tunnel waterways, inlet/outlet structures, hydromechanical equipment, mechanical and electrical systems, and site facilities and buildings. This is your opportunity to be part of history making projects. Job Summary: The Mechanical Engineer is responsible for the engineering, coordination, and technical oversight of the mechanical scope of the project. The role supports EPC execution through design development, interface management, constructability, and construction/commissioning support for large hydro facilities comprising underground powerhouse, shafts, tunnels, intake/outlet works, and surface facilities, in accordance with customer requirements, applicable codes, and Lumen Dynamics engineering procedures. A key part of this role is collaboration with multiple stakeholders. The Mechanical Engineer shall work with the team to establish regular meetings with design consultant and other external stakeholders as required and reporting cycles for managing, coordinating, and assuring the design. Major Responsibilities: • Perform and review conceptual, preliminary, and detailed design for mechanical systems and equipment, including: tunnel filling, unit dewatering, station drainage and oil recovery, cooling water, service water, compressed air, elevators, cranes and hoists, ventilation, fire protection, HVAC, potable water, and sanitary drainage, • This role will include working with the Design Subcontractor and discharging responsibilities as set out in the Management of Third-Party Engineering, 10G-M41-00013 as part of the Engineering team. • Develop and check mechanical design criteria, equipment lists, calculations, schematic drawings, layout drawings, equipment specifications, and equipment data sheets consistent with operational, reliability, and safety requirements. • Coordinate mechanical designs with: Civil / Geotechnical (underground caverns, shafts, tunnels, powerhouse layout), Architectural and Construction • Interface with OEMs for integration into the project. • Support and management of mechanical interfaces between: Powerhouse, Underground works and surface facilities. • Provide Construction & Commissioning Support during execution including response to RFIs, Field change evaluations etc. • Support construction sequencing, installation constraints, and temporary power planning for underground works. • Participate in testing, energization, and commissioning support, including review of test procedures, energization and turnover sequencing for station service and auxiliaries. • Support to project operations readiness and commissioning teams • Review and approve mechanical deliverables to ensure compliance with customer technical requirements, project specifications, design criteria and applicable codes • Participate in design reviews, constructability reviews, safety in design workshops, and HAZID/HAZOP reviews, with focus on underground powerhouse risks. • Coordinate and manage the review of mechanical deliverables produced by design consultant, including schedules, reports, critical issues, risks and providing feedback to Engineering Manager. • Attend discipline specific meetings, recording actions. • Participate in technical meetings and Value Engineering analysis. • Provide guidance and ensure quality of design by independent engineering firms carrying out detailed design, including compliance with customer requirements, local design guidelines and codes, international