Senior/Principal E&P Engineer – Fixed Plant

Company: WSP in the UK & Ireland
Apply for the Senior/Principal E&P Engineer – Fixed Plant
Location: Glasgow
Job Description:

Job Description

What if you could shape a career as unique as you?

At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons.

We are seeking an enthusiastic Senior/Principal E&P (Fixed Plant) Engineer to join our expanding Rail Engineering Services team to lead and support the wider team on the technical delivery for a number of rail engineering projects across the UK and internationally.

You will be a dedicated team player who takes initiative, is proactive, and responsible for delivering both on time and within budget. You will apply an analytical approach to problem solving and work with a positive can‑do attitude.

In Undertaking This Role You Will

  • Lead the Fixed Plant aspects within larger multi‑disciplinary technical teams for a number of our projects and support resolution of complex technical problems.
  • Oversee and coordinate the development of Fixed Plant designs across all stages of the design lifecycle.
  • Provide technical advice to internal disciplines as well as clients.
  • Manage client and stakeholder relationships to achieve desired project outcomes.
  • Potential to undertake CRE roles as required in accordance with NR/L2/INI/02009.
  • Provide guidance, support and mentorship to Early Career Professionals.

Your Team

You will work on exciting projects for a variety of infrastructure owners, national and local governments, public and private sector clients including Network Rail, TfGM, Translink, Irish Rail, regional transport bodies, contractors and overseas clients.

As part of a Fixed Plant Team within our Electrification and Plant (E&P) Service Line, you will be involved in asset renewals and new Fixed Plant infrastructure through all stages of design.

Key responsibilities include:

  • Fixed Plant Development Design, equivalent to early Network Rail Levels, leading to Approval in Outline (AiO) and subsequently Approval in Principle (AiP).
  • Fixed Plant Detailed Design, equivalent to Network Rail Level ES5, for Approved for Construction (AFC) level.
  • Application of the latest Industry Standards, particularly BS 7671 and NR/L2/ELP/21085, for Railway Signalling Power, Lineside LV Power, Points Heating, Earthing and Bonding, Lighting and Station Electrical Systems.
  • Electrical Circuit Diagrams and Calculations.
  • Production of Fixed Plant Requirement Documents on behalf of clients.
  • Review of Fixed Plant Specifications and Designs produced by others on behalf of clients.

What We Would Be Looking For You To Demonstrate

  • Experience in delivery of more than one of the areas of expertise listed above.
  • Experience across the full project lifecycle from initial feasibility studies to detailed design and implementation.
  • Ability to manage multiple workstreams, balancing priorities, and making value and delivery judgments to meet or exceed client expectations.
  • Technical knowledge to challenge individuals and teams on outputs and deliverables.
  • A chartered professional, or working towards chartership, with a relevant Institution and a track record of mentoring and developing staff.
  • Experience of undertaking CRE roles or competency to do so.
  • Understanding of Client Engineering assurance processes.

Inclusive and Fair Hiring Statement

Here at WSP we positively encourage applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. As a Disability Confident leader, we will interview all disabled applicants who meet the essential criteria; please let us know if you require any workplace adjustments in support of your application.

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Posted: May 15th, 2026