Summary of Position:The Air Quality Engineer will support environmental, regulatory, and engineering projects involving atmospheric emissions, air quality, and fluid flow analysis. This role will assist with computational fluid dynamics (CFD) simulations, air dispersion modeling studies, emissions impact assessments, and technical reporting for industrial facilities, power generation equipment, oil and gas operations, and other emission sources.
Qualifications & Requirements:- Bachelor's degree in Chemical Engineering, Environmental Engineering, Mechanical Engineering, or related technical field
- 2+ years of experience in CFD and air dispersion modeling
- Proficiency in CFD modeling software such as ANSYS Fluent or similar systems
- Proficiency in air dispersion modeling software such as AERMOD and CALPUFF
- Fundamental understanding of fluid mechanics, atmospheric transport and dispersion, heat transfer, and environmental regulations
- Technical presentation and writing skills
- Problem analysis and problem solving
- Time management
- Demonstrated project management skills, including scheduling, budgeting, and stakeholder coordination
Indicators & Attributes for Success: - Basic programing experience
- Knowledge of air permitting processing and air quality regulations
- Effective and decisive decision-making skills
- Attention to detail
- Cultural awareness
- Problem solving skills
- Independent thinker
- Business acumen
- Customer/Client focus
- Positive attitude
- Organizational and prioritization skills
- Communication skills
- Public speaking
- Accountability
- Ethical practice
- Patience
- Flexibility
- Must be sensitive to Corporate needs, employee goodwill, and the business needs
Primary Responsibilities: - Perform air dispersion modeling analyses using AERMOD, CALPUFF, and other EPA-approved modeling platforms.
- Develop Computational Fluid Dynamics (CFD) models to evaluate exhaust plume behavior, building downwash effects, facility airflow, and emissions dispersion.
- Process and analyze meteorological, terrain, land use, and operational data required for environmental modeling studies.
- Evaluate facility compliance with federal, state, and local air quality regulations and permitting requirements.
- Support air permit applications, environmental impact assessments, and regulatory demonstrations.
- Analyze modeling results and prepare technical reports, concentration contour maps, visualizations, and client-ready presentations.
- Collaborate with engineering, environmental, and operations teams to develop emissions reduction and compliance strategies.
- Conduct quality assurance and quality control (QA/QC) reviews of modeling inputs, calculations, and technical deliverables.
- Assist with regulatory agency responses, permit negotiations, and technical documentation requests.
- Support research and development efforts focused on emerging emissions control technologies and modeling methodologies.
- Maintain proficiency in air quality regulations, modeling guidance, CFD software, and industry best practices
- Other Duties: This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this position. Duties, responsibilities, and activities may change at any time with or without notice.
Working Conditions/Environment: - Operates in a professional and/or business casual office environment.
- Routinely uses standard office equipment such as laptops, photocopiers/scanners, and smartphones.
- Evening and weekend work may be required as job duties demand.
- Occasional field work may be required as job duties demand.
Compensation
Benefits
Salary: Compensation for the role will depend on a number of factors, including a candidate's qualifications, skills, competencies, and experience and may fall outside of the range shown.
Benefits: At Liberty Energy, our total employee benefits include, but are not limited to, the following:
- Medical, Dental, Vision, Prescription Drug (Rx)
- Voluntary Life Insurance for Employee, Spouse, & Child(ren)
- Employee Basic Life and AD&D Insurance - Company Paid
- Short Term & Long Term Disability - Company Paid
- 401(k) or Roth 401(k) Retirement Plan, plus a company match
- Parental Leave
- Flexible Paid Time Off
- And many other benefits not listed here
