Consultant – Air Quality & Noise

Company: Sigma Earth
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Job Description:

Role



  • Provide support to the UK air quality and noise teams in delivering both projects and bids.

  • Contribute to project execution through tasks such as desktop baseline studies, management of large datasets, and analysis of air quality and noise monitoring results.

  • Experience in air quality and noise modelling would be beneficial.

  • Assist with project delivery to ensure work is completed within budget, on schedule, and to the required quality standards while meeting or exceeding client expectations.

  • Be willing to support the wider global business when workload demands require it.

  • Help prepare and complete air quality and noise assessments.

  • Carry out data analysis, handling, and interpretation.

  • Prepare technical reports and supporting documentation.

  • Use air quality and noise modelling software for technical assessments.

  • Assist with the preparation of proposals, bids, and marketing materials.

  • Take on additional duties and responsibilities as needed from time to time.


Qualifications & Experience



  • Experience using GIS tools such as ArcGIS, QGIS, and Google SketchUp.

  • Strong proficiency in Microsoft Excel, Access, and Word.

  • Experience with acoustic modelling software such as SoundPLAN, “CADNA“A”, IMMI, NoiseMAP, Predictor, Odeon, and INSUL.

  • Mandatory UK experience.

  • Experience with air quality modelling tools such as ADMS Roads and AERMOD.

  • Strong understanding of UK assessment methods and British Standards related to noise and air quality.

  • Highly motivated and committed to delivering quality work.

  • Able to think creatively and with an entrepreneurial mindset.

  • Strong writing skills with close attention to detail.

  • A good team player with excellent time management abilities.

  • Educational background in an environmental or science-based field, or in mathematics, acoustics, or physics, with the flexibility to support both air quality and noise teams.

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Posted: October 22nd, 2026