Underground Works Engineer Jobs (NOW HIRING)

• 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 the company 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 the company 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 codes and standards.

Education and Experience Requirements:

• University/College graduate with BS (or Master's degree) in Mechanical Engineering or equivalent from a recognized Institute with an overall experience of 10 years. Minimum 6 years of progressive experience in MEP design for large power/industrial projects and demonstrated experience supporting powerhouse or BOP systems on at least one medium to large scale hydropower / pumped storage project.

Required Knowledge and Skills:

• Professional/Chartered Engineer preferred.


• Knowledge of current computer applications for mechanical engineering and design including appropriate knowledge of CAD e.g., AutoCAD, MS Word and Excel for managing design reviews.


• Broad knowledge of US government compliance standards.


• Strong knowledge of hydropower auxiliary and BOP systems.


• Able to communicate technical information in writing and orally; to interrelate effectively with individuals and teams and have presentation skills.


• Able to work within a multi-disciplinary, multi-cultural team and manage challenging multi-cultural relationships across a range of entities.


• Self-driven and able to plan and execute work without direct supervision from senior management and/or peers.


• Flexible and able to adapt to working in a demanding environment, including traveling and working remotely if / when required.


• Familiarity with EPC execution, engineering workflows, and document control systems.


• Experience supporting commissioning and handover to Owner operations.


• Exposure to lenders' technical advisor or independent engineers


• Ability to apply safety in design principles appropriate for hydro facilities (fire life safety, emergency egress, smoke control, tunnel ventilation).

Total Rewards/Benefits:

For decades, the company has worked to inspire the next generation of employees and beyond! Because our teams face some of the world's toughest challenges, we offer robust benefits to ensure our people thrive. Whether it is advancing careers, delivering programs to enhance our culture, or providing time to recharge, the company has the benefits to build a legacy of sustainable growth. Learn more at the company Total Rewards

Diverse teams build the extraordinary:

As a global company, the company has long been home to a vibrant multitude of nationalities, cultures, ethnicities, and life experiences. This diversity has made us a more trusted partner, more effective problem solvers and innovators, and a more attractive destination for leading talent.

We are committed to being a company where every colleague feels that they belong-where colleagues feel part of \"One Team,\" respected and rewarded for what they bring, supported in pursuing their goals, invested in our values and purpose, and treated equitably. Click here to learn more about the people who power our legacy.

The position to which you are applying may have additional background and drug screening requirements from those of your current position. Please speak with your the company recruiter to determine if any additional background and drug screening is required for this position and work location.

the company's internal staffing policy includes the minimum time that you need to be in your current position before applying to a new position. Please refer to the applicable policy manual and ensure you meet the minimum requirements.

Per Policy 203-Internal Staffing, the Functional Manager of all internal the company employees that are selected to proceed with an interview as part of the company's internal recruitment process will receive a notification including the position title and corresponding Functional Lead.

Please note that the overtime designation for this position might differ from your current position even if the position is at the same grade level. Please speak with your TA Specialist to understand the overtime eligibility for this role.