Posting Date - 20 Mar, 2026

๐Ÿ“ Twickenham, South West London (hybrid)
๐Ÿ’ฐ Up to ยฃ50,000 per year (DOE)
๐Ÿ•’ Full-time | Permanent

STM Environmental Consultants is growing, and weโ€™re looking for an experienced Senior Geotechnical / Environmental Consultant to join our team.

Based in Twickenham, we are a well-established geo-environmental consultancy delivering high-quality environmental and geotechnical solutions to a wide range of clients.

While STM operates independently with its own strong reputation and client base, we are also part of a wider group of geo-environmental companies. This means you benefit from the best of both worlds โ€” the close-knit, supportive environment of a specialist consultancy, alongside the backing, collaboration opportunities, shared expertise, and increased project exposure that come from being part of a larger group.

At STM, youโ€™ll take real ownership of projects from day one, working within a collaborative team that genuinely values professional growth and technical excellence.

 

๐Ÿ”Ž The Role

You will lead and manage geo-environmental site investigations while playing a key role in client liaison, regulatory engagement, and business development.

This is an ideal opportunity for someone ready to step into (or further develop in) a senior position with project leadership and people management responsibility.

 

๐Ÿ›  Key Responsibilities

  • Project managing geo-environmental site investigations
  • Producing and reviewing factual and interpretative reports
  • Peer reviewing technical reports
  • Liaising with Local Authority regulators
  • Preparing quotations and supporting business development
  • Managing and mentoring junior staff

 

โœ… Skills & Experience Required

  • Extensive experience in:
    • Geotechnical ground investigations
    • Contaminated land risk assessments
  • Excellent technical report writing skills
  • Strong IT proficiency
  • Experience managing projects and people
  • Strong communication and client-facing skills
  • Minimum 5 yearsโ€™ relevant experience

 

๐ŸŽ“ Qualifications

  • Degree (BSc or MSc) in Geo-Environmental Science, Engineering, or related discipline
  • Full UK driving licence (essential)

 

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