Principal Engineer Overhead Lines; OHL

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At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform the world for good.

Jacobs is playing a leading role in the global energy transition. As our UK and Continental Europe team continues to expand, we are seeking a Principal Engineer – OHL to support a range of high‑profile projects across our Power & Energy portfolio. This includes high‑voltage AIS and GIS substations, transmission system assets, HV overhead lines, HVDC interconnectors and energy storage systems.

• Develop detailed engineering drawings, specifications and design documentation using software tools such as PLS‑CADD, AutoCAD and Microstation.
• Oversee technical activities, line routing, sag‑tension calculations, structure analysis, conductor selection, clearance reports and design documentation.
• Prepare and review proposals and reports detailing project scope, timelines, budgets and resource allocations.
• Regularly engage in client‑facing design reviews and technical workshops.
• Lead and mentor a team of specialist design engineers working on overhead transmission line solutions.
• Identify and manage project risks to ensure successful delivery.
• Promote a strong safety culture.
• Build and maintain strong relationships with internal teams, stakeholders and clients to drive project success.

• Proven experience in OHL design (132 kV–400 kV), ideally within UK transmission and distribution environments.
• Bachelor’s Degree and/or master’s in electrical engineering.
• Familiarity with National Grid and DNO standards and processes.
• Strong communication and stakeholder engagement skills.
• Ability to manage competing priorities and deliver under pressure.
• Demonstrated ability to lead technical work streams and contribute to strategic project delivery.
• Proficiency in industry‑standard software such as PLS‑CADD, PLS‑Tower, PLS‑Pole and Auto Desk tools.

We value safety, integrity, inclusion and belonging. We offer flexible working arrangements, well‑being benefits, a global giving and volunteering programme and opportunities for professional growth. We are committed to building vibrant communities within Jacobs, including employee networks and inclusive learning programmes.

As a disability confident employer, we interview disabled candidates who best meet the criteria and welcome applicants who may not meet all the listed requirements.

Hybrid working policy allows you to split your work week between Jacobs offices, projects and remote locations to deliver your best work.

For more information about life at Jacobs, visit our website.