About the Role
We are seeking an experienced Geotechnical Engineer with a specialisation in Horizontal Directional Drilling (HDD) designs to support the planning, design, and delivery of trenchless infrastructure projects across the UK. You will work on high-profile utilities, renewables, transport, and energy sector projects, ensuring safe, efficient, and technically sound HDD design solutions.
Key Responsibilities
* Conduct geotechnical assessments and interpret ground investigation data to inform HDD feasibility and design.
* Produce or review detailed HDD design reports, including bore path alignment, entry/exit angles, pullback calculations, and drilling profiles.
* Evaluate geological risks and mitigation strategies related to HDD, including ground stability, fluid loss, and hydrofracture.
* Specify and review ground investigation requirements specific to HDD routes.
* Collaborate with multidisciplinary teams including civil, structural, environmental, and utility engineers.
* Advise on construction methods, drilling techniques, and ground support systems based on ground conditions.
* Support tendering processes by providing technical input and value engineering options.
* Ensure compliance with UK regulations, including CDM 2015, environmental regulations, and utility standards.
* Attend site visits to assess conditions, monitor works, and liaise with contractors and clients.
* Prepare and present technical documentation to clients, stakeholders, and regulatory authorities.
Essential Skills & Experience
* BEng/MEng or MSc in Geotechnical Engineering, Civil Engineering, Engineering Geology, or related discipline.
* Proven experience in HDD design and trenchless technology projects (minimum 3-5 years preferred).
* Strong knowledge of soil mechanics, rock mechanics, and geotechnical risk assessment.
* Familiarity with UK ground conditions, geological mapping, and GI practices.
* Experience using design and analysis software such as HoleBASE, PLAXIS, Rocscience suite, or similar.
* Understanding of HDD design codes and standards (e.g., UKWIR, ASTM F1962, BS/EN standards).
* Excellent written and verbal communication skills.
Desirable Qualifications & Attributes
* Chartered or working towards Chartered status with ICE or similar professional body (CEng or CGeol).
* Experience with utility crossings, river or road HDD projects, or long-distance pipeline schemes.
* Knowledge preparing submission to the following bodies: Highways England (CD622), Network Rail (rail assurance process), and Canal & Rivers Trust.
* Knowledge of environmental considerations, such as bore fluid management and ecological impact.
* Site supervision or contractor liaison experience.
* CSCS card or ability to obtain.
What We Offer
* Competitive salary and benefits package.
* Flexible and hybrid working options.
* Professional development and chartership support.
* Opportunity to work on nationally significant infrastructure projects.
* A collaborative and forward-thinking engineering team.
Application Process
Please submit your CV and a cover letter detailing your HDD project experience and technical expertise. Candidates must have the right to work in the UK.
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