> Markdown version of [/jobs/ext/3603282-design-engineer](https://www.wearedevelopers.com/jobs/ext/3603282-design-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Design Engineer - **Company:** SER Limited - **Location:** Manchester, UK (Remote available) - **Salary:** £40,000.0 - £50,000.0 - **Contract:** Permanent contract - **Skills:** AutoCAD, Autodesk Revit, Electrical CAD - **Published:** October 7, 2026 - **Apply:** https://www.serlimited.com/job-search/9059-deisgn-engineer/fire-security/manchester/apply ## About the Role Proven experience as a Design Engineer, ideally within the power transmission, utilities, or critical infrastructure sectors. + Proficient in Amtech (or ElectricalOM) and AutoCAD. + Experience designing Low Voltage (LV) and Extra Low Voltage (ELV) AC systems, AC UPS, and DC systems. + Experience designing security systems such as Door Access, CCTV, and Power Fence. + Ability to create 2D drawings (General Arrangement/Site Layouts) and ideally 3D BIM/Revit models. + Demonstrable ability to produce detailed technical schedules (Cable, Load, Material, Equipment). + Excellent communication, analytical, and problem-solving skills. + Full, valid UK driving licence with a willingness to travel to sites across the UK mainland., 18th Edition Wiring Regulations (2382) & Level 4 Design and Verification (2396). + Minimum HNC in Electrical Engineering (Ideally BEng). + Working towards or achieved Chartered or Incorporated Engineer status. + Experience with REVIT BIM, Hazardous Area Design (ATEX/IECEx), and DSEAR. + National Grid Person - Substation and/or EUSR - SHEA Gas certifications. ## Description An excellent opportunity exists for a proactive and detail-oriented Design Engineer to join a specialist team focused on Electrical Transmission & Gas Transmission Sites across the UK mainland. This role is pivotal in delivering high-quality, compliant designs from concept to completion. You will be responsible for producing detailed electrical and security designs (LV & ELV) that meet rigorous legislative, customer, and technical standards. The position offers a "cradle to grave" project involvement, from initial site survey through to handover, providing significant variety and technical challenge. This is a fantastic opportunity to work on critical national infrastructure within a supportive and forward-thinking team., + Carry out site surveys on Electrical Transmission & Gas Transmission sites across the UK. + Produce detailed electrical and security system designs (LV & ELV) in line with all relevant standards and specifications. + Develop concept and detailed design packages for both internal and external review. + Follow your designs through to 3rd party approval, construction, commissioning, and project handover. + Produce essential technical documentation, including block diagrams, single line diagrams, wiring schematics, and cable/load/material schedules. + Proactively manage design change control and identify project risks, devising contingency plans. + Attend and contribute to HAZID/HAZCON and Design Assurance & Review meetings. + Collaborate effectively with the Design, Construction, and Project Management teams, as well as P6 Planners. + Mentor and develop new and existing engineers within the team. + Ensure all company management systems and processes are adhered to.