Mechanical Engineer III

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 Engineer III to lead the design, analysis, and execution of mechanical systems for power generation, renewable energy, battery energy storage systems (BESS), data centers, and industrial infrastructure projects. This role is responsible for independently executing complex engineering assignments, developing detailed design packages, coordinating multidisciplinary engineering efforts, and supporting projects through all phases of EPC delivery.

The ideal candidate will have a strong background in power generation and industrial mechanical systems, experience working in EPC environments, and the ability to provide technical leadership while supporting project execution from concept through commissioning.

Houston, Amarillo TX, Charlotte NC, Kansas City KS, Birmingham Alabama

What You'll Do

Mechanical Engineering & Design

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

• Prepare and review:

• Equipment layouts

• General arrangement drawings

• Piping and Instrumentation Diagrams (P&IDs)

• Mechanical specifications

• Equipment data sheets

• Material take-offs (MTOs)

• Technical evaluations

• Construction packages • Design and support systems including:

• Gas turbine auxiliary systems

• Cooling water systems

• Fuel gas systems

• Compressed air systems

• Water treatment systems

• HVAC systems

• Fire protection interfaces

• Balance of Plant (BOP) equipment

• Mechanical support systems for BESS facilities • Perform engineering calculations, system analyses, and equipment evaluations to ensure design integrity and performance. • Develop engineering solutions that optimize safety, reliability, maintainability, and cost.

Project Execution

• Support projects through conceptual design, detailed engineering, procurement, construction, startup, and commissioning phases.

• Develop equipment specifications and procurement packages.

• Review and approve vendor drawings, technical submittals, and equipment documentation.

• Assist with project planning, budgeting, and scheduling activities.

• Support project estimating efforts and development of material quantity take-offs.

• Identify project risks and recommend practical technical solutions.

Multidisciplinary Coordination

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

• Participate in interdisciplinary design reviews and project coordination meetings.

• Resolve design conflicts and ensure integration across all engineering disciplines.

• Support constructability reviews and value engineering initiatives.

Quality & Compliance

• Ensure engineering deliverables comply with project specifications, client requirements, company standards, and applicable industry codes.

• Perform technical reviews and quality checks of engineering deliverables.

• Support development and maintenance of engineering standards and best practices.

• Assist with implementation of quality assurance and continuous improvement initiatives.

Construction & Commissioning Support

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

• Participate in field inspections, equipment walkdowns, and site assessments.

• Respond to Requests for Information (RFIs) and resolve field engineering issues.

• Support system testing, troubleshooting, and startup activities.

• Assist with commissioning plans, procedures, and turnover documentation.

Technical Leadership

• Provide guidance and technical support to junior engineers and designers.

• Assist with training and development initiatives within the engineering team.

• Share technical expertise and lessons learned across projects.

• Support engineering managers and project leads with technical decision-making.

What You'll Bring

Education & Experience

• Bachelor’s Degree in Mechanical Engineering from an accredited university.

• Minimum 5–8 years of mechanical engineering experience.

• Experience supporting power generation, industrial, utility, manufacturing, energy, or EPC projects required.

• Engineer-in-Training (EIT) certification preferred.

• Professional Engineer (PE) license preferred or actively pursuing licensure.

Technical Skills

• Strong knowledge of:

• Thermodynamics

• Fluid mechanics

• Heat transfer

• Mechanical equipment systems

• Industrial piping systems

• Power generation processes

• Rotating equipment

• Mechanical system integration • Experience with:

• P&IDs

• Equipment specifications

• Mechanical calculations

• Vendor document reviews

• Procurement support

• Construction documentation development • Proficiency with:

• AutoCAD

• Revit

• Microsoft Office Suite (Word, Excel, Outlook, PowerPoint) • Familiarity with:

• Plant 3D

• Navisworks

• Pipe stress analysis software

• Engineering calculation software

• EPC project workflows

Professional Skills

• Strong analytical and problem-solving skills.

• Excellent organizational and time management abilities.

• Effective communication and interpersonal skills.

• Ability to manage multiple assignments and project priorities.

• Ability to work independently and collaboratively within multidisciplinary teams.

• Strong attention to detail and commitment to engineering excellence.

Physical Requirements

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

• Ability to travel periodically for project meetings, field verification, construction support, and commissioning activities.

• 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.