Principal Engineer (Engineering Leader)

Company: Laing O'Rourke
Apply for the Principal Engineer (Engineering Leader)
Location: Harrow
Job Description:

Laing O’Rourke are currently recruiting for a Principal Engineer to work on the Letchmore Heath Substation project.

Location: Watford

Known terms: Chief Engineer, Senior Site Agent, Engineering Lead, Project Manager

Technical Capability

  • Drives continuous improvement and adapts procedures for complex scenarios
  • Develops, manages, and shares technical knowledge across the business
  • Tries innovative technologies and data solutions on live projects
  • Produces detailed specifications for complex requirements
  • Contributes to training and capability development

Quality, Workmanship & Testing

  • Influences quality standards, procedures, and specifications
  • Develops best practice, audits performance, and drives improvement
  • Writes scopes of work and ensures subcontractor compliance
  • Promotes innovation to enhance quality and performance

Materials, Products, Plant & Systems (MPPS)

  • Recommends innovative materials and systems, building strong supplier networks
  • Ensures compliance through advanced testing knowledge
  • Drives waste reduction and efficiency improvements
  • Provides expert technical assurance and advice

Construction Methods & Innovation

  • Champions best practice and innovative construction techniques
  • Evaluates and implements value engineering solutions
  • Develops technical guidance and optimises project delivery methods

Temporary Works & Lifting

  • Ensures compliance and drives improvements in temporary works procedures
  • Reviews complex schemes and audits lifting operations
  • Supports competency, training, and best practice

Design Process

  • Collaborates with design teams to ensure buildability and efficiency
  • Resolves design challenges and manages interfaces
  • Promotes DfMA and digital engineering to enhance project outcomes
  • Ensures safe, compliant delivery aligned to design intent

Information & Change Control

  • Manages approvals, drawings, and project documentation
  • Ensures accurate, up-to-date information flow and records
  • Supports change control and handover documentation

Requirements

  • Degree qualified in Civil Engineering / MSc
  • 10+ years’ experience delivering large‑scale infrastructure projects
  • Temporary Works Coordinator
  • Experience leading technical engineering teams
  • Tier 1 main contractor experience

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Posted: June 6th, 2026