Job Title: Graduate Design Engineer – Underground Cables
Reporting to: Head of Design – Underground Cables
Business Unit: Omexom Design

Purpose of the Position

To support the design and delivery of underground high-voltage (HV) cable systems by contributing to design tasks, technical assessments, and project coordination. This entry-level role is aimed at recent engineering graduates or early-career engineers keen to develop specialist knowledge in HV/EHV underground cable design within a fast-paced, multi-disciplinary environment.

Key Responsibilities and Duties

Including but not limited to:

• Assist in the preparation of design deliverables for HV underground cable projects (typically 33kV and above), including layouts, route profiles, trench sections, and design reports.

• Undertake cable sizing, thermal analysis, and route feasibility assessments under supervision.

• Support the use of design software including CYMCAP, ELEK, and AutoCAD.

• Work collaboratively with senior engineers to ensure compliance with design standards, project specifications, and health and safety requirements.

• Contribute to technical reviews and quality assurance processes.

• Assist in the preparation of cable calculations, system studies, and drawing mark-ups.

• Participate in internal and external design meetings, recording actions and following up on assigned tasks.

• Maintain accurate design records and contribute to the preparation of project documentation.

• Commit to continual learning and development by actively participating in mentoring, on-the-job training, and relevant CPD activities.

Governance and Stakeholder Interfaces

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

• Heads of Design

• Design Managers

• Lead Design Engineers

• Client representatives

• Supplier representatives

• Operations Engineers and Site teams

• Technical Managers

• Internal Design Teams

Person Specification

The ideal candidate is enthusiastic, detail-oriented, and eager to grow within a technical engineering team. A strong foundation in electrical or power systems engineering is expected, along with the ability to communicate effectively and work proactively as part of a team.

Essential Qualifications and Experience

• Bachelor’s degree in Electrical Engineering, Power Systems, or a related discipline.

• A strong interest in underground cable design and power transmission.

• Familiarity with engineering principles related to HV power systems (e.g. cable sizing, current rating, insulation coordination).

• Working knowledge of Microsoft Office tools (Word, Excel, etc.).

• Some exposure to AutoCAD or similar design software is advantageous.

• Excellent written and verbal communication skills.

• Strong problem-solving abilities and willingness to learn.

• Right to work in the UK.

Desirable Criteria

• Internship or placement experience in the energy, utilities, or infrastructure sector.

• Familiarity with cable rating tools such as CYMCAP or ELEK (training will be provided).

• Awareness of UK electrical standards and regulations (e.g. BS EN 50522, IEC 60287).

• Enrolled or planning to enrol in a professional institution such as the IET, with a view to attaining IEng or CEng status.

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.