Transmission Design Engineer

Job Title: Transmission Design Engineer

Day Rate: £300-350/day (OUTSIDE IR35)

Location: Hybrid in Glasgow

Contract Length: 3 years

Transmission Design Engineer - Role & Responsibilities

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• Design BT/Openreach EAD / Ethernet Access Direct and carrier Ethernet circuits for utility substation environments.
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• Assess site feasibility using Openreach survey outputs, identifying access constraints, routing limitations, and delivery risks.
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• Produce implementation-ready HLD/LLD design packs, including circuit diagrams, BoM, and as-built documentation.
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• Evaluate EMI/EMC, Earth Potential Rise (EPR), and fibre vs copper suitability for high-voltage or sensitive sites.
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• Coordinate with Vodafone, SPEN, BT/Openreach, field engineers, and suppliers to ensure end-to-end design viability and delivery readiness.
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Transmission Design Engineer - Required Experience

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• Proven experience designing BT/Openreach EAD, leased line, or carrier Ethernet access circuits.
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• Strong understanding of Openreach delivery lifecycle (survey, order validation, civils, provisioning, and site readiness).
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• Experience producing telecoms access designs (HLD/LLD, implementation packs, as-built documentation).
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• Knowledge of fibre access design and limitations of copper in electrically sensitive or substation environments.
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• Familiarity with EMI/EMC considerations, EPR risks, and telecoms cabinet/rack requirements (e.g., EMC cabinets, ventilation, cable entry).
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Interviews: July 2026

Start Date: July 2026

How to Apply:

Apply to Gary Hargreaves at X4 Technology to learn more about the role or connect with me on LinkedIn to hear about regular job updates available with X4 Technology