Structural Engineer

  • Lonsite Limited
  • 18/02/2026
Full time Construction

Job Description

Structural Engineer - Structural Reinforcement
  • Global Specialist Contractor
  • Beam Cracking Repair Focus
  • Freelance: Up to £350 per day or Permanent: Up to £70,000
  • Based in London with occasional travel
We are currently searching for a Structural Engineer to join with one of the global leaders in Structural Reinforcement projects. Their focus covers both new build and existing structures with a major focus on Post-Tensioning works and Concrete repair.

The particular focus of this role will be on the existing structures part of the business, especially focusing on Concrete Beam Cracking Repair. This is a very lucrative aspect of the business and due to increased demand, they are adding to their London team.

The Role:
  • Inspecting and assessing cracked reinforced concrete beams, identifying root causes including flexural, shear, shrinkage or durability-related defects
  • Carrying out structural assessments and load calculations to determine residual capacity and required strengthening measures
  • Developing repair methodologies, including resin injection, section enlargement, FRP strengthening, steel plating or cathodic protection
  • Producing detailed repair specifications, drawings and technical reports for client approval and site implementation
  • Liaising with site teams and specialist operatives to ensure repair works are delivered in accordance with design intent
  • Monitoring and inspecting repair works on site, ensuring compliance with QA procedures and industry standards
  • Coordinating testing and validation, including crack width monitoring, pull-out testing and post-repair verification
  • Providing technical advice to clients and contractors, supporting temporary works, sequencing and long-term durability solutions
Required:
  • Degree Qualified in Structural Engineering
  • Strong communication skills and ability to present to clients
  • Ability to work independently and part of a multifaceted team
  • Willing to travel (on occasion) to other parts of the UK
To apply for this role please send your CV through the portal or get in contact with Sam Marsden at Lonsite directly.