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Job Title: Senior Design Engineer – Underground Cables

Reporting to: Head of Design – Underground Cables

Business Unit: Omexom Design

Purpose of the Position:

To provide technical leadership and expert-level design input for underground high-voltage (HV) and extra-high-voltage (EHV) cable systems across major infrastructure projects. The role combines deep engineering knowledge with strategic oversight of design practices, acting as a senior authority on cable system design, compliance, and innovation.

Key Responsibilities and Duties:

Including but not limited to:

· Act as the technical lead across HV/EHV cable system design activities, ensuringsolutions are safe, robust, compliant, and cost-effective.

· Oversee complex cable design packages (33kV and above), ensuring technicalexcellence across concept, feasibility, and detailed design phases.

· Develop, own, and maintain internal design standards, methodologies, templates, andtools relevant to HV/EHV cable systems.

• Compliance and Best Practice: Ensure all design deliverables meet industry standards, regulatory requirements, and company best practices.

• Advanced Engineering Analysis: Perform and supervise detailed analyses including thermal, electrical, ampacity, and mechanical stress assessments using tools such as CYMCAP, ELEK, and AutoCAD.

· Lead technical peer reviews, quality checks, and design audits to maintain a highstandard of engineering output.

• Mentorship: Support the development of junior engineers through guidance, feedback, and training in best practice design techniques.

• Innovation and R&D: Promote new technologies, design methods, and continuous improvement within the cable design discipline.

• Participate in professional forums and maintain up-to-date knowledge of industry trends through organisations such as IET, CIGRÉ, and IEEE.

Governance and Stakeholder Interfaces

The Design Engineer will maintain strong relationships and typically interface with:

· Heads of Design

· Design Managers

· Lead/Principal Design Engineers

· Client representatives

· Supplier representatives

· Operations Engineers and Site teams

· Technical Managers

· Internal Design Teams

Person Specification

The successful candidate will demonstrate high levels of technical competence, leadership, and a passion for delivering safe and innovative engineering solutions. They will be able to work independently whilst enjoy being part of a friendly, ambitious and growing team.

Essential Qualifications and Experience

• A degree in Electrical Engineering or a related discipline; a Master’s degree (MSc/MEng) is advantageous.

• Chartered Engineer (CEng) status, or actively working towards chartership with significant relevant experience.

· A minimum of 5 years’ experience in HV/EHV underground cable system design,ideally including work at 132kV and above.

· Strong working knowledge of cable selection, route design, installation techniques,accessories, thermal and electrical performance, and compliance standards.

· Advanced proficiency in CYMCAP, ELEK, and AutoCAD; familiarity with additional toolssuch as MATLAB is beneficial.

• Demonstrated ability to lead complex engineering calculations, simulations, and system assessments.

· Proven experience in technical leadership, including mentoring and team development.

• Excellent verbal and written communication skills, with the ability to convey complex technical concepts clearly and confidently.

· Membership of professional institutions (e.g. IET, CIGRÉ, IEEE) is highly desirable.

Desirable Criteria

• Experience working in multidisciplinary project environments within the energy transmission or infrastructure sectors.

• Knowledge of international and UK cable standards and regulatory frameworks.

• Ability to challenge and improve existing practices through a proactive, innovation-driven mindset.

Values

In line with Omexom’s values, the jobholder must possess the following qualities:

Team Spirit & Generosity – able to work effectively within and contribute to the Omexom team to deliver results, provide support and drive performance.

Trust and Empowerment – enjoy managing their responsibilities and time to ensure work is completed efficiently and professionally.

Integrity and Responsibility – enjoy taking responsibility for their duties and managing these effectively to ensure efficient high quality results.

Innovation & Entrepreneurship – continually strive to improve processes and introduce new initiatives to improve efficiency.