Posting Date - 24 jul, 2026

Site Investigation Technician

Locations: 

  • Doncaster/Field Based
  • Billericay/Field Based

Salary: £29,742.82 - £33,557.21 (DOE)
Contract: Full Time- Permanent

We are currently looking for a Site Investigation Technician to join a growing team supporting a variety of ground investigation and environmental projects across the UK.

This is a hands-on field-based role involving soil, rock, and groundwater investigations to support construction, engineering, and environmental projects. The successful candidate will work closely with engineers, geologists, and site teams to deliver high-quality site investigation services safely and efficiently.

Key Responsibilities:

Fieldwork & Sampling

  • Carry out site investigations including soil, rock, and groundwater sampling
  • Assist with drilling operations, trial pits, and borehole logging
  • Operate and maintain site investigation equipment and testing kits
  • Conduct in-situ testing including soil density and permeability testing
  • Support CCTV surveys and monitoring activities

Data Collection & Reporting

  • Accurately record field data, measurements, and site logs
  • Prepare site notes, sketches, and reports
  • Ensure samples are correctly labelled and transported
  • Support engineers and geologists with site data collection

Health & Safety

  • Follow all site health & safety procedures and risk assessments
  • Ensure compliance with environmental and company standards
  • Correctly use PPE and maintain safe working practices
  • Report hazards or unsafe conditions promptly

Equipment & Team Support

  • Maintain and calibrate equipment and tools
  • Assist with site setup and demobilisation
  • Work collaboratively with engineers, supervisors, and contractors
  • Support project delivery to agreed deadlines and quality standards

What We’re Looking For

  • Previous experience within site investigation, construction, groundworks, or a similar field-based environment
  • Good attention to detail and record-keeping skills
  • Strong communication and teamwork skills
  • Comfortable working outdoors in varying weather conditions
  • Good understanding of health & safety procedures
  • Reliable, organised, and proactive approach to work

Essential Requirements

  • Full UK driving licence
  • Willingness to travel to various site locations
  • Ability to carry out physical/manual work

Desirable

  • CSCS card
  • Experience with trial pits, boreholes, or soil sampling
  • CCTV survey or monitoring experience
  • Relevant qualifications in Geology, Civil Engineering, or Environmental Science

This is a fantastic opportunity to join a growing and supportive team working on a wide range of interesting projects across the UK.

Phenna Group is an Equal Opportunities Employer

How To Apply

Click the 'Apply Now' button below and submit your CV.

Latest Vacancies

Heating Field Officer, NAPIT, salary- £42,500-45,000

Posting Date - 19 mar, 2026

Forklift Engineer

Posting Date - 30 ene, 2026

Divisional Finance Director

Posting Date - 09 feb, 2026

Lead React Web Developer

Posting Date - 24 jul, 2026

Operations Manager – Construction Testing & Inspection

Posting Date - 03 mar, 2026