Principal Engineer - Overhead Lines in Epsom

The Power Energy Systems (PES) Practice of AtkinsRéalis is seeking a Principal Engineer for Overhead Lines to join our team in the UK. We are looking for an energetic and experienced OHL Engineer who can act as a technical specialist in the design of overhead line projects, ranging from concept through to detailed design delivery, while supporting successful project outcomes. By providing technical leadership within project teams, you will contribute to successful delivery across complex OHL projects, support high‑quality engineering outcomes, and collaborate with multidisciplinary teams and stakeholders. This role involves UK‑wide travel and offers hybrid working, with three days per week travelling/office‑based. The position can be based at any of our key locations: Epsom, London, Bristol, Leeds, Birmingham, Manchester, or Glasgow.

The Principal Engineer – OHL will play a key role in the delivery of engineering design and technical assurance, supporting the production of high‑quality solutions while ensuring compliance with project and company requirements. The successful candidate will have the following responsibilities:

• Provide technical leadership across OHL design projects, typically up to 400 kV, acting as a key technical specialist within project teams.
• Support the delivery of front‑end and detailed design projects, providing technical assurance and helping to ensure the consistent application of engineering best practice.
• Contribute to continuous improvement in processes, services and technical practices to enhance delivery performance and technical quality.
• Build trusted relationships and collaborate effectively with stakeholders at all levels, including clients, operational teams, project teams and external partners, both from AtkinsRéalis offices and at client sites.
• Contribute technical input to bid proposals, supporting delivery planning and working with cross‑functional teams to prepare high‑quality, compliant and competitive submissions.
• Support the development of OHL engineering capability through mentoring, knowledge sharing and technical guidance within the discipline.
• Monitor emerging business, regulatory and technology developments, identifying technical risks and opportunities relevant to project delivery.
• Support the delivery of complex multidisciplinary projects, ensuring technical excellence, safe delivery and alignment with client and project objectives, while helping to resolve complex technical matters.

You have a proven track record of delivering complex designs and drawings to applicable engineering codes and standards, and of providing technical guidance within multidisciplinary teams. You are comfortable working in new and changing environments and have a desire to contribute to successful project delivery. You are confident liaising with stakeholders at all levels, both internally and externally. Key skills and attributes include the following:

• Degree‑qualified civil or structural engineer, ideally with a Master’s degree (MEng/MSc) or equivalent, with Chartered Engineer status and membership of a relevant professional institution such as the IET, ICE or equivalent.
• Proven experience delivering FEED and detailed design for EHV OHL projects across the 33–400 kV range, including route and profile design, sag and tension studies, conductor selection, clearance assessment, and the delivery of new‑build, uprating, refurbishment, reconductoring and life‑extension projects.
• Strong knowledge of UK design standards and transmission owner requirement.
• Proficiency in industry‑standard software such as PLS‑CADD, PLS‑Tower and associated analytical or digital engineering tools, with the ability to integrate survey, LiDAR, GIS and other digital data sources into OHL design and support digital engineering improvements.
• Strong understanding of tower spotting, load development, OHL structures, mechanical loading, structural utilisation and statutory clearance requirements, together with the interfaces between line design, tower design, foundations, geotechnics, substations, cable systems, earthing, crossings and operational safety requirements.
• Experience incorporating constructability, installation sequencing, outage constraints and temporary works considerations into OHL design development.
• Proven experience leading technical assurance activities, including design reviews, hazard reviews, risk assessments, checking and approval processes, with a strong focus on safety, regulatory and environmental compliance, including experience of discharging Principal Designer duties under CDM 2015.
• Demonstrable ability to secure technically compliant deliverables through robust design assurance, early issue identification and effective problem solving, combined with excellent communication, stakeholder management and commercial awareness to support bids, build trusted client relationships and contribute to continuous improvement; CDAE / TP141 experience would be advantageous but is not essential.

Enjoy competitive salaries, employee rewards and a wide range of benefits you can tailor to suit your health, wellbeing, financial and lifestyle choices. Make the most of opportunities for training and professional development to grow your skills and expertise. Our hybrid working culture and flexible holiday allowances help you balance a great job and fulfilling personal life.

This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be. So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability. As a Disability Confident Leader, we are committed to offering an interview to all applicants who have a disability and meet the essential criteria. If you would like to be considered under this commitment, please let us know at the application stage.