Mechanical Designer 3

About Us

Quanta Power Solutions brings together the industry-leading capabilities and resources of Quanta's operating companies to deliver complete EPC solutions. Our integrated approach spans power generation, battery energy storage, renewables, transmission, substation, and underground infrastructure — from concept to commissioning, we execute complex power infrastructure projects with the speed, certainty, and operational excellence our customers depend on.

At Quanta Power Solutions, we are driven by a culture of safety, integrity, and disciplined execution — and we're building a team that shares that commitment.

About this Role

Quanta Power Solutions is seeking an experienced Mechanical Designer III to lead the development of complex mechanical layouts, 3D models, and construction documentation for power generation, renewable energy, battery energy storage systems (BESS), data centers, substations, transmission, and industrial infrastructure projects. This role is responsible for independently executing advanced design assignments, coordinating multidisciplinary design efforts, and supporting EPC project delivery from conceptual design through construction and commissioning. 

The ideal candidate will have strong experience in industrial and power facility design, advanced proficiency in CAD and 3D modeling tools, and the ability to lead design tasks while mentoring junior designers.

What You'll Do

Mechanical Design Leadership 

• Lead the development of mechanical design deliverables for power generation, renewable energy, BESS, data center, and industrial infrastructure projects. 

• Prepare and review: 

• Complex equipment layouts and general arrangement drawings  

• Piping layouts and routing drawings  

• Isometric drawings and fabrication details  

• Mechanical installation drawings  

• Equipment setting plans and coordination drawings • Design and support mechanical systems including:  

• Piping systems  

• HVAC systems  

• Cooling water and auxiliary systems  

• Fuel gas and utility systems  

• Balance of Plant (BOP) systems • Ensure design accuracy, constructability, and compliance with project requirements.  

3D Modeling & BIM Coordination 

• Develop and manage complex 3D models using project specifications and engineering input. 

• Lead model coordination and support clash detection activities. 

• Integrate vendor equipment models and ensure proper spatial coordination. 

• Maintain BIM model integrity and ensure compliance with company and project standards. 

• Support model reviews with engineering and construction teams. 

Project Execution 

• Independently execute design assignments through conceptual, detailed engineering, and construction phases. 

• Develop and review material take-offs (MTOs) and quantity estimates. 

• Support development of construction packages and technical deliverables. 

• Track deliverables and ensure adherence to project schedules and milestones. 

• Provide input to design planning, sequencing, and execution strategies. 

Multidisciplinary Coordination 

• Coordinate mechanical designs with civil, structural, electrical, process, and instrumentation teams. 

• Participate in interdisciplinary design reviews and coordination meetings. 

• Identify and resolve complex design conflicts across disciplines. 

• Ensure seamless integration of mechanical systems into overall facility design. 

Construction & Field Support 

• Provide support during construction, startup, and commissioning activities. 

• Conduct site visits and field verification as required. 

• Respond to Requests for Information (RFIs) and support resolution of field issues. 

• Update models and drawings based on field conditions and construction feedback. 

• Support as-built drawing development and project closeout documentation. 

Quality & Standards 

• Ensure compliance with company drafting standards, project specifications, and engineering procedures. 

• Perform quality checks on design deliverables for accuracy and constructability. 

• Support continuous improvement initiatives for drafting and BIM workflows. 

• Maintain organized and accurate design documentation and project records. 

Mentorship & Technical Support 

• Provide guidance and support to junior and mid-level designers. 

• Assist in training efforts and knowledge sharing within the design team. 

• Promote best practices in drafting, modeling, and BIM coordination. 

• Support engineering teams with technical design input and solutions. 

What You'll Bring

Education & Experience 

• Associate degree or technical diploma in Drafting, Engineering Technology, Mechanical Design, or related field preferred. 

• Minimum 5–8 years of mechanical design experience. 

• Experience in EPC, power generation, industrial, utility, or infrastructure projects required. 

Technical Skills 

• Strong knowledge of: 

• Mechanical drafting and design principles  

• Piping systems and industrial layouts  

• HVAC and mechanical systems  

• Construction documentation and fabrication detailing • Advanced proficiency with:  

• AutoCAD  

• Revit  

• Navisworks  

• Microsoft Office Suite (Word, Excel, Outlook) • Experience with Plant 3D, BIM workflows, and clash detection tools strongly preferred. • Strong understanding of multidisciplinary EPC coordination processes.  

Professional Skills 

• Strong leadership and independent decision-making abilities. 

• Excellent attention to detail and technical accuracy. 

• Strong communication and coordination skills across teams and disciplines. 

• Ability to manage multiple priorities in a fast-paced environment. 

• Strong problem-solving skills with a focus on constructible design solutions. 

• Ability to mentor and support junior staff. 

Physical Requirements 

• Ability to sit, stand, or walk for extended periods. 

• Ability to travel periodically for site visits, field verification, construction support, and project coordination 

• Ability to work in active industrial and construction environments as required. 

What You'll Get

• Competitive Compensation  

• Weekly Pay  

• 401(k) Retirement Plan  

• Holiday Pay  

• Paid Time Off (PTO)  

• Comprehensive Health Coverage  

• Pet Insurance  

• Employee Assistance Program (EAP)  

• Professional Development Opportunities  

• Tuition Assistance  

• Employee Discount Program 

Equal Opportunity Employer

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law.We are an Equal Opportunity Employer, including disability and protected veteran status. We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact us the Company’s Human Resources department.