CAD Technician

Role Summary

You will support the Engineering Services Team in delivering high-quality CAD and BIM services across a diverse portfolio of projects. Working within a multidisciplinary environment, you will play a key role in developing coordinated designs and detailed models, with a particular focus on electrical and building services systems.

This role requires proficiency in Revit and CAD platforms, along with an understanding of BIM processes and digital engineering delivery. You will contribute to efficient project delivery through accurate modelling, collaboration, and continuous improvement of design workflows.

This role is a site-based role in a secure facility based in Cornwall.

• Produce accurate 2D drawings and 3D models, ensuring compliance with relevant local and national standards.
• Develop and coordinate models for electrical and building services systems, ensuring integration with civil, structural, and mechanical disciplines.
• Work collaboratively with all members of a multi-disciplinary team, supporting coordinated and clash‑free design delivery.
• Provide input into the pre‑construction Health & Safety Plan, including risk assessments and design risk management.
• Ensure all technical deliverables are produced in line with agreed timescales, budgets, and quality standards.
• Work cross‑functionally with internal teams and the supply chain to ensure project requirements are met and delivery is efficient.
• Participate in project and design review meetings, responding constructively to feedback, queries, and technical challenges.
• Support BIM processes including model coordination, data management, and adherence to BIM Level 2 standards and project BEPs.
• Undertake clash detection and coordination activities using tools such as Navisworks where required.
• Proactively research, develop, and implement innovative digital tools, workflows, and modelling techniques to improve output and efficiency.
• Maintain accurate documentation and ensure models/drawings are managed in line with company and project requirements (e.g. Project Wise).

• Level 5 qualification or higher in Electrical Engineering, Building Services Engineering, Civil/Structural Engineering, or a related discipline.
• Good understanding of construction methodologies, sequencing, and building services coordination.
• Knowledge or experience of electrical systems (e.g. power, lighting, containment) within a building services environment is advantageous.
• Proficient in AutoCAD, with experience in Revit and other 3D modelling tools.
• Working knowledge of Navisworks, Plant3D, or Civil3D is desirable.
• Familiarity with Micro Station and Project Wise is advantageous.
• Skilled in both 2D drafting and 3D modelling techniques.
• Good understanding of BIM processes and digital engineering workflows.
• Fluent in Microsoft Office 365.
• Excellent communication skills, with the ability to work effectively across multiple teams.
• A proactive and solutions‑focused mindset, with a passion for resolving design challenges using digital tools.
• Strong work ethic with a willingness to learn, develop, and share knowledge within the team.

• Competitive salary
• 26 days annual leave (with the opportunity to buy or sell up to 3 days holiday)
• 3 additional long service days achieved after 3, 7 and 10 years
• Private medical insurance for yourself (with the option to buy family cover)
• Defined contribution pension scheme matched up to 8%
• Enhanced maternity, paternity and parental leave
• 2 days volunteering opportunities
• Flexible and Agile working (dependent on your role)
• Employee Assistance Programme
• Professional membership fees
• Perks at Work Employee discount scheme offering discounts on a range of categories such as electronics, home appliances, food & groceries, car buying, travel, fitness and more
• Flexible Benefits scheme which includes the opportunity to purchase benefits such as:
  • Critical illness insurance (with option to purchase for your partner)
  • Dental Insurance
  • Travel insurance
  • Cycle to work scheme
  • Retail vouchers/payroll giving/activity pass for top leisure attractions.

Tilbury Douglas is a leading UK building, infrastructure, engineering and fit‑out company. We deliver vital projects across a range of sectors including health, education, highways, justice, defence, aviation, water and environment.

It is our people who make Tilbury Douglas a success. We believe our inclusive culture encourages new ways of thinking, enabling us to innovate whilst remaining resilient. We value and celebrate all individual differences and look forward to receiving your application.

We are proud to announce that we have retained our Investors in Diversity Silver Award.

Please note that this role is subject to Baseline Personnel Security Standard (BPSS) clearance which includes identity, employment history, and criminal record checks.

Please note we do not have a sponsorship licence.