BIM/CAD Technician

Location: London Zones 1-2 Reporting to: BIM/CAD Manager We are seeking a BIM/CAD Technician with expertise in structured cabling, security systems, and audio-visual (AV) design. The ideal candidate will have 5+ years’ experience creating detailed 2D/3D drawings and BIM models for networking infrastructure, CCTV, access control, and AV systems in commercial and residential environments. You will also have specialist skills in Wi-Fi heatmap surveys and CCTV field-of-view (FOV) design, using industry-standard tools to optimise coverage and system performance. Collaborative and detail-oriented, you will work closely with multidisciplinary teams to deliver integrated smart building solutions that meet project objectives and industry standards. Key Responsibilities CAD & BIM Design * Prepare 2D drawings using AutoCAD. * Develop 3D models, 2D drawings, and COBie outputs using Revit. * Design structured cabling layouts, cable trays, and pathways. * Design security systems (CCTV, access control) and AV system integration. * Perform clash detection, coordination, and collaboration with project teams. * Support project management tasks, bids, and documentation. * Maintain accurate and up-to-date CAD/BIM drawings throughout project lifecycle. Wi-Fi Heatmap Surveys * Conduct wireless network surveys using Ekahau software. * Create heatmaps and reports to optimise Wi-Fi coverage and performance. CCTV Field of View (FOV) Design * Conduct FOV design optimisation using IP Video Design software. * Place cameras and select lenses to maximise coverage. * Produce supporting documentation and reports. General Responsibilities * Collaborate with designers, engineers, and contractors to ensure accurate designs. * Integrate smart building technologies, including IoT devices and automated systems, into CAD/BIM models. * Review and correct CAD drawings for accuracy and adherence to standards. * Maintain project documentation, file management, and organisation. * Stay current with CAD/BIM software, industry standards, and smart building technology trends. Skills & Competencies * Strong proficiency in AutoCAD and Revit. * Experience in structured cabling, security, and AV system design. * Skilled in Wi-Fi surveying (Ekahau) and CCTV FOV design. * Knowledge of BIM processes and COBie outputs. * Ability to collaborate with multidisciplinary teams. * Attention to detail and accuracy in technical drawings. * Good organisational skills for project documentation and file management. Qualifications & Experience Essential: * 5+ years’ experience as a BIM/CAD Technician or similar role. * Experience in structured cabling, security systems, and AV design. * Proficient in AutoCAD, Revit, and industry-standard survey/design software. Desirable: * Experience with smart building technologies and IoT integration. * Previous work in commercial or residential smart building projects