Principal HV Cable System Design Engineer
Jacobs Manchester, England, United Kingdom
About Jacobs
At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, and mission‑critical outcomes.
Your impact
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 Cable System Engineer to support high‑profile projects across our Power & Energy portfolio, including high voltage AIS and GIS substations, transmission system assets, HVDC interconnectors, and energy storage systems.
Responsibilities
* Lead design delivery for cable system projects up to 400 kV from tendering through to project handover.
* Develop HV/EHV cabling system specifications, concept and detailed design, design review, estimation, site supervision and support.
* Provide technical support to the team on all aspects of HV cable system engineering and design.
* Prepare plant and equipment technical specification, power cable route specifications, tender specifications, technical and progress reports.
* Ensure correct and accurate interface with other engineering functions, attend and conduct internal and external meetings.
* Perform technical calculations including cable sizing, rating calculations, TMF and EMF calculations, sheath‑induced voltage calculations and more.
* Review designs and verify compliance with CDM regulations, relevant legislation and company procedures.
* Assist with temporary works design schemes.
* Maintain good working relations with client, designers and the supply chain.
* Ensure drawings and specification documents contain sufficient, accurate information for construction.
* Complete inspection and test plans as required by the PMP/specification.
Qualifications
* Degree (or equivalent) in Electrical Power Engineering.
* Previous experience with consultancy, contractor or utility in the energy sector.
* Extensive experience in a cable‑related role supporting FEED design and/or detailed design.
* Able to manage and lead HV/EHV cable designs at all project stages.
* Experienced user of CYMCAP to support cable system design.
* Experience working at EHV transmission voltages.
* Experience designing HV and EHV cable systems for HVAC and HVDC systems.
Benefits and Culture
We offer a competitive package and a range of benefits including free single medical cover, digital GP service, parental leave pay, employee assistance programs, professional development, and volunteer time. We support hybrid, part‑time and flexible working, and we value inclusion, belonging and mental health.
As a disability confident employer, we interview all disabled applicants who meet the minimum criteria for a vacancy and welcome flexible working arrangements.
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