Mechanical Engineer III

Quanta Power Solutions, LLC•League City, TX

About The Position

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. The role independently executes complex engineering assignments, develops detailed design packages, coordinates multidisciplinary engineering efforts, and supports projects throughout EPC delivery. The ideal candidate has a strong background in power generation and industrial mechanical systems, experience in EPC environments, and the ability to provide technical leadership from concept through commissioning. The position is based in one of the listed locations: Houston or Amarillo, Texas; Charlotte, North Carolina; Kansas City, Kansas; or Birmingham, Alabama. It encompasses mechanical design and engineering, project execution, coordination across disciplines, quality and code compliance, construction and commissioning support, and technical guidance for junior engineers and designers. Periodic travel and work in active industrial and construction environments may be required.

Requirements

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.
Strong knowledge of thermodynamics, fluid mechanics, heat transfer, mechanical equipment systems, industrial piping systems, power generation processes, rotating equipment, and mechanical system integration.
Experience with P&IDs, equipment specifications, mechanical calculations, vendor document reviews, procurement support, and construction documentation development.
Proficiency with AutoCAD, Revit, and Microsoft Office Suite (Word, Excel, Outlook, and PowerPoint).
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.
Ability to sit, stand, or walk for extended periods.
Ability to travel periodically for project meetings, field verification, construction support, and commissioning.
Ability to work in active industrial and construction environments as required.

Nice To Haves

Engineer-in-Training (EIT) certification.
Professional Engineer (PE) license or actively pursuing licensure.
Familiarity with Plant 3D, Navisworks, pipe stress analysis software, engineering calculation software, and EPC project workflows.

Responsibilities

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, P&IDs, mechanical specifications, equipment data sheets, material take-offs, technical evaluations, and construction packages.
Design and support gas turbine auxiliary, cooling water, fuel gas, compressed air, water treatment, HVAC, fire protection interface, balance-of-plant, and BESS mechanical support systems.
Perform engineering calculations, system analyses, and equipment evaluations to ensure design integrity and performance.
Develop engineering solutions that optimize safety, reliability, maintainability, and cost.
Support projects through conceptual design, detailed engineering, procurement, construction, startup, and commissioning.
Develop equipment specifications and procurement packages; review and approve vendor drawings, technical submittals, and equipment documentation.
Assist with project planning, budgeting, scheduling, estimating, and material quantity take-offs.
Identify project risks and recommend practical technical solutions.
Coordinate mechanical designs with civil, structural, electrical, instrumentation and controls, process, and construction teams.
Participate in interdisciplinary design reviews and coordination meetings, resolve design conflicts, and support integration across engineering disciplines.
Support constructability reviews and value engineering initiatives.
Ensure engineering deliverables meet project specifications, client requirements, company standards, and applicable industry codes.
Perform technical reviews and quality checks; support engineering standards, best practices, quality assurance, and continuous improvement.
Provide engineering support during construction, startup, and commissioning; participate in field inspections, equipment walkdowns, and site assessments.
Respond to RFIs and resolve field engineering issues; support system testing, troubleshooting, startup, commissioning plans and procedures, and turnover documentation.
Provide technical guidance to junior engineers and designers, assist with training and development, share expertise and lessons learned, and support engineering managers and project leads with technical decisions.