Senior Air Quality Control Specialist

At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at careers.teamues.com.

The Senior Air Quality Control Specialist serves as a subject matter expert in air quality compliance, emissions monitoring, and pollution prevention systems. This role leads the development, implementation, and oversight of programs to ensure compliance with all applicable air quality regulations and standards. Responsibilities include conducting complex air quality assessments, managing permit processes, analyzing emissions data, and serving as the primary liaison with regulatory agencies. The Senior Specialist provides technical leadership to project teams, mentors junior staff, and advises management on strategies to minimize environmental impact while maintaining operational efficiency.

• Lead air quality compliance programs, ensuring adherence to federal, state, and local regulations, including the Clean Air Act.
• Oversee and conduct advanced air quality monitoring, emissions testing, and dispersion modeling as needed.
• Manage air permit applications, renewals, modifications, and associated compliance documentation.
• Analyze complex air emissions data to identify trends, potential violations, and opportunities for improvement.
• Develop and implement corrective action plans for air quality issues or non-compliance events.
• Serve as the primary contact for regulatory agencies during inspections, audits, and compliance discussions.
• Prepare, review, and submit high-level technical reports, compliance filings, and environmental impact assessments.
• Provide technical guidance and mentoring to junior specialists and other staff involved in air quality monitoring.
• Collaborate with engineering, operations, and maintenance teams to optimize air pollution control equipment and processes.
• Stay informed of evolving environmental laws, industry best practices, and emerging technologies in air emissions control.
• Lead or participate in internal environmental audits and risk assessments related to air quality.

The above statements are intended to describe the general nature and level of work being performed. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. UES retains the right to add to or change the duties of the position at any time.

• Bachelor’s degree in environmental science, environmental engineering, chemical engineering, or related field; Master’s degree preferred.
• 5–8 years of progressive experience in air quality compliance, emissions monitoring, or environmental engineering.
• In-depth knowledge of Clean Air Act regulations, New Source Review (NSR), Title V permits, and emissions reporting requirements.
• Proficiency with air dispersion modeling tools and emissions monitoring systems.
• Strong leadership skills with the ability to mentor and train others.

• Exceptional analytical, problem-solving, and technical writing skills.
• Proven ability to interface effectively with regulatory agencies and industry stakeholders.
• Valid driver’s license with acceptable driving record.

  Travel Requirements:

  This position requires occasional domestic overnight travel, approximately 10% to 20% of the time, to support
  business objectives and client engagements. Travel may be both scheduled and on short notice, depending on
  project needs. Destinations typically include job sites, field locations, or regional offices, where work may be
  conducted in outdoor or operational environments. Adherence to all company safety protocols and use of PPE is
  required during travel and on-site work.

  Physical Demands & Work Environment:
  • This position operates in a hybrid work environment, requiring flexibility to work effectively from both a professional office and field work site setting.
  • On-Site Office Requirements:
    • Work is performed at a desk for extended periods using a computer, phone, and standard office equipment in a climate-controlled office environment.
    • Regular in-person communication with team members, clients, and stakeholders is required.
    • Physical demands may include sitting for long durations, occasional standing, walking, bending, and lifting of materials up to 15 pounds.
  • Field Environment:
    • Work at outdoor sites including wetlands, forests, grasslands, construction zones, and undeveloped land.
    • Travel on foot across uneven, rugged, or obstructed terrain, sometimes in areas inaccessible by vehicle.
    • Exposure to varying weather conditions including heat, cold, humidity, rain, or sun.
    • Possible presence of insects, animals, or natural and man-made hazards in field environments.
  • Physical Requirements:
    • Ability to lift and carry between 35–75 lbs. of equipment or samples over distances up to 75 feet.
    • Ability to stand, walk, drive, and operate lab and field equipment for extended periods.
    • Ability to bend, twist, reach, stoop, kneel, climb, and balance as needed during both lab and fieldwork.
    • Ability to communicate effectively in both verbal and written formats in varied environments, often while wearing PPE.
    • Ability to use sensory capabilities to see (including close and distant vision, color perception, depth perception, and focus) and smell for observation and safety purposes.
  EEO Statement:

  UES is an Equal Opportunity Employer and is proud to recruit the most qualified candidates. Please see our full EEO Statement at the bottom of the page here