Mechanical Engineer

Aqualia - Municipal District Services; Katy (TX); On-site; USD 85,000 - 115,000; Full time

Job summary

The Mechanical Engineer will support planning, design, construction, commissioning, and operation of water and wastewater facilities, pumping stations, desalination plants, water reuse facilities, and related infrastructure projects.

Reporting to the technical director and O&M managers, the successful candidate will assist with mechanical design, equipment selection, technical evaluations, field inspections, and project documentation, contributing to a growing, essential industry focused on

Qualifications

• Bachelor’s Degree in Mechanical Engineering from an accredited university.
• Preferable Texas License PE

Responsibilities

• Assist in evaluation of mechanical systems for water and wastewater facilities.
• Support selection and specification of pumps, blowers, compressors, valves, piping, screens, mixers, and other process equipment.
• Prepare technical reports, equipment data sheets, and design documentation.

Skills

Mechanical design fundamentals

Fluid mechanics

Pumps & rotating equipment

Engineering report writing

AutoCAD / Revit / Plant 3D

Microsoft Office

Education

Bachelor's Degree in Mechanical Engineering

Texas PE license (preferred)

Tools

AutoCAD

Revit

Plant 3D

Job description

Position Summary

The Mechanical Engineer will support the planning, design, construction, commissioning, and operation of water and wastewater treatment facilities, pumping stations, desalination plants, water reuse facilities, and related infrastructure projects.

Position Summary

The Mechanical Engineer will support the planning, design, construction, commissioning, and operation of water and wastewater treatment facilities, pumping stations, desalination plants, water reuse facilities, and related infrastructure projects. Working under the direction of the technical director and O&M managers, the successful candidate will assist with mechanical design, equipment selection, technical evaluations, field inspections, and project documentation. This position offers an excellent opportunity to develop technical expertise in a growing and essential industry while working on impactful projects that support sustainable water management.

Key Responsibilities

Engineering & Design Support

• Assist in the evaluation of mechanical systems for water and wastewater treatment facilities.
• Support the selection and specification of pumps, blowers, compressors, valves, piping systems, screens, mixers, and other process equipment.
• Prepare technical reports, equipment data sheets, and design documentation.
• Review vendor submittals, equipment drawings, and technical specifications.
• Assist in the development of mechanical layouts, P&IDs, and construction drawings.

Project Support

• Collaborate with multidisciplinary engineering teams, including civil, process, electrical, and instrumentation engineers.
• Support project managers with technical deliverables, schedules, and project coordination.
• Participate in design reviews and technical meetings.
• Assist with cost estimates and equipment procurement evaluations.

Operations Support

• Assist in evaluating equipment performance and reliability.
• Support maintenance and asset management initiatives.
• Analyze operational data and prepare technical recommendations.
• Contribute to process improvement and energy efficiency projects.

Required Qualifications

Education

• Bachelor’s Degree in Mechanical Engineering from an accredited university.
• Preferable Texas License PE

Experience

• 5-10 years of experience in engineering, design, construction, or operations.
• Experience in water, wastewater, industrial facilities, utilities, energy, or manufacturing environments is preferred.

Technical Skills

• Knowledge of mechanical engineering principles and equipment design.
• Familiarity with pumps, piping systems, fluid mechanics, and rotating equipment.
• Proficiency with Microsoft Office Suite.
• Experience with AutoCAD, Revit, Plant 3D, or similar engineering software is preferred.
• Understanding of engineering calculations and technical reporting.

Preferred Qualifications

• Experience with water treatment, wastewater treatment, desalination, or industrial process facilities.
• Exposure to hydraulic calculations, pumping systems, and process equipment selection.
• Familiarity with applicable standards such as AWWA, ASME, ANSI, and Hydraulic Institute standards.

Core Competencies

Technical Competencies

• Mechanical design fundamentals.
• Fluid mechanics and hydraulics.
• Equipment and system troubleshooting.
• Technical report preparation.
• Engineering drawing interpretation.

Professional Competencies

• Strong analytical and problem-solving skills.
• Excellent written and verbal communication abilities.
• Ability to work effectively within multidisciplinary teams.
• Strong attention to detail and commitment to quality.
• Willingness to learn and grow professionally.

Performance Metrics

Success In This Role May Be Measured Through

• Quality and accuracy of engineering deliverables.
• Timely completion of assigned tasks.
• Contribution to project objectives and schedules.
• Technical development and professional growth.
• Participation in field activities and project support efforts.
• Positive collaboration with project teams and clients.

Career Development Path

This Position Provides a Structured Growth Path Toward

• Senior Mechanical Engineer
• Project Manager
• Engineering Manager
• Technical Director – Water & Wastewater

Ideal Candidate Profile

The ideal candidate is an enthusiastic engineer with a strong technical foundation in mechanical engineering and a desire to build a career in the water industry. Eager to learn, enjoy solving technical challenges, and motivated by projects that improve water infrastructure and environmental sustainability. Experience in water, wastewater, industrial, or energy sectors is highly desirable.