Junior Design Estimator Apprentice
Tech Sec Fire & Security LTD · Chorley · posted 16 October 2026
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About the Role
Tech Sec Fire & Security Ltd is seeking a Junior Design Estimator to support the design, costing, and delivery of fire and security system projects. Working alongside experienced engineers, the successful candidate will use CAD software to create technical drawings, assist with system design calculations, prepare quotations, and provide engineering support throughout the project lifecycle.
This role offers an excellent opportunity to develop technical engineering, design, and project support skills while working towards the Level 3 Engineering and Manufacturing Support Technician apprenticeship.
Key Duties
Design & Technical Support
- Produce and amend CAD drawings for CCTV, access control, intruder alarm, and fire detection systems
- Create equipment layouts, system schematics, and installation drawings
- Interpret customer specifications, site drawings, and survey information
- Support engineers with technical design solutions and product selection
- Prepare technical documentation and project records
Estimating & Commercial Support
- Calculate material, labour, and equipment requirements
- Assist in preparing quotations and tender submissions
- Liaise with suppliers to obtain product pricing and technical information
- Maintain estimating spreadsheets and costing databases
- Review project variations and update costs accordingly
Project & Manufacturing Support
- Assist with project planning and scheduling activities
- Support site surveys and gather design information
- Monitor project documentation and drawing revisions
- Ensure designs comply with relevant standards and customer requirements
- Support continuous improvement initiatives and process efficiencies
Health, Safety & Quality
- Follow company quality procedures and engineering standards
- Support compliance with fire and security industry regulations
- Maintain accurate engineering records and documentation
Skills & Knowledge Developed
The apprentice would gain experience in:
- Computer Aided Design (CAD)
- Engineering drawing interpretation
- Technical document control
- Engineering calculations
- Estimating and costing
- Project planning principles
- Product specification
- Systems engineering
- Quality assurance processes
- Customer and supplier communication
- Problem solving and continuous improvement
Where it leads
Engineers work in high-tech, dynamic environments using state of the art equipment. They are inventors, designers and problem solvers, people who make a difference to the way we live. As trained professionals, engineers are well paid and highly respected. Many get top jobs and even run their own companies. If you enjoy working as part of a team, like solving problems and have a practical flair, you will find engineering has a lot to offer.
About Tech Sec Fire & Security LTD
At Tech Sec Fire & Security Ltd, we prioritise safeguarding your safety and security. We pride ourselves on our commitment to understanding and addressing your unique fire and security requirements, offering tailored and highly effective solutions.
Things to consider
Please do not contact the company directly. Please note - we reserve the right to close any vacancies from further applications when we have received a suitable number of applications from which to make a shortlist. Please ensure you apply as soon as possible if you wish to be considered for this role.
Skills they're looking for
Entry requirements
- GCSE English (grade 4 (C) or above) — essential
- GCSE Maths (grade 4 (C) or above) — essential
Where you'll work
- Unit 20, Yarrow Mill, Yarrow Road, Chorley, PR6 0LP
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