Job Description
Full job description
ONNEC Group are a leading independent technology partner and global integrator, with over 30 years experience, and a 800+ team of global experts, specialising in providing end-to-end connectivity solutions that propel organisations everywhere.
From structured cabling to managed services, our end-to-end services give infrastructure that can be completely replied on. Design. Build. Deploy. Optimise. We offer a complete solution for business connectivity.
We are a rapidly growing organisation and finding and retaining the highest calibre of people is fundamental to us for the success of our business, we work hard to create a challenging, supportive and satisfying working environment for all our employees. ONNEC has successfully achieved the Investors in Diversity Foundational Award for our commitment to equality, diversity and inclusion in the workplace.
We are currently providing an opportunity to those who have structured cabling experience that are wishing to transition or build a career as a Cabling Design Consultant.
This role is ideal for someone who already holds experience in structured cabling or ICT delivery—perhaps from a project management, site management, or operational background—who is ready to take the next step into design, estimation, and consultancy.
This is a developmental role, offering a structured 6–12 month training programme designed to transition you from delivery-focused work into a technically and commercially capable Design Consultant. You will gain exposure to both pre-sales (tendering and estimation) and post-sales (on-site design and validation) activities, supported by formal training, mentoring, and hands-on project experience.
By the end of the programme, you’ll be equipped to independently deliver small works and variations, with a clear pathway toward a full Design Consultant position.
What You’ll Be Doing
Learning & Development (Core Focus)
Participate fully in the Trainee Design Consultant Training Programme
Complete internal, external, manufacturer, and industry-recognised training (including CNET where applicable)
Build and maintain training records, portfolio evidence, and assessment documentation
Undertake self-study and off-the-job learning in line with programme requirements
Attend regular progress reviews, assessments, and performance evaluations
Continuously develop your technical, design, and commercial knowledge
Pre-Sales Design Support (Supervised)
Support Senior Designers with surveys, design development, and cost build-ups
Assist with producing:
Bills of Materials (BOMs)
Labour schedules
Technical responses, assumptions, and exclusions
Learn and use industry tools such as INTACT, Excel, CAD, and Bluebeam
Help prepare pre-contract documentation and design handover information
Ensure all work aligns with internal processes and quality standards
Post-Sales / On-Site Design Support (Supervised)
Support on-site design activities within live construction environments
Assist with producing and updating:
General arrangement drawings
Cabinet and frame layouts
Cable routing and containment drawings
As-built and progress mark-ups
Work alongside Project Managers, site teams, and other trades
Support testing, witnessing, and documentation activities
Learn design risk assessment and site-based health & safety requirements
What We’re Looking For
Essential
A strong interest in design, engineering, or connectivity systems
Willingness to learn and develop both technical and commercial skills
Good written and verbal communication skills
Strong organisational skills and attention to detail
Ability to work well within a team
Good IT skills (Microsoft Word and Excel)
A professional, proactive attitude
Previous exposure to structured cabling, or ICT environments
A basic understanding of structured cabling systems
Desirable
Experience using CAD or technical drawing software
Relevant technical qualifications or apprenticeships
Why Join Us?
A clearly defined pathway from delivery to design
Structured training and mentoring
Exposure to high-profile projects and modern technologies
A supportive team environment focused on development and progression
ONNEC Group are a leading independent technology partner and global integrator, with over 30 years experience, and a 800+ team of global experts, specialising in providing end-to-end connectivity solutions that propel organisations everywhere.
From structured cabling to managed services, our end-to-end services give infrastructure that can be completely replied on. Design. Build. Deploy. Optimise. We offer a complete solution for business connectivity.
We are a rapidly growing organisation and finding and retaining the highest calibre of people is fundamental to us for the success of our business, we work hard to create a challenging, supportive and satisfying working environment for all our employees. ONNEC has successfully achieved the Investors in Diversity Foundational Award for our commitment to equality, diversity and inclusion in the workplace.
We are currently providing an opportunity to those who have structured cabling experience that are wishing to transition or build a career as a Cabling Design Consultant.
This role is ideal for someone who already holds experience in structured cabling or ICT delivery—perhaps from a project management, site management, or operational background—who is ready to take the next step into design, estimation, and consultancy.
This is a developmental role, offering a structured 6–12 month training programme designed to transition you from delivery-focused work into a technically and commercially capable Design Consultant. You will gain exposure to both pre-sales (tendering and estimation) and post-sales (on-site design and validation) activities, supported by formal training, mentoring, and hands-on project experience.
By the end of the programme, you’ll be equipped to independently deliver small works and variations, with a clear pathway toward a full Design Consultant position.
What You’ll Be Doing
Learning & Development (Core Focus)
Participate fully in the Trainee Design Consultant Training Programme
Complete internal, external, manufacturer, and industry-recognised training (including CNET where applicable)
Build and maintain training records, portfolio evidence, and assessment documentation
Undertake self-study and off-the-job learning in line with programme requirements
Attend regular progress reviews, assessments, and performance evaluations
Continuously develop your technical, design, and commercial knowledge
Pre-Sales Design Support (Supervised)
Support Senior Designers with surveys, design development, and cost build-ups
Assist with producing:
Bills of Materials (BOMs)
Labour schedules
Technical responses, assumptions, and exclusions
Learn and use industry tools such as INTACT, Excel, CAD, and Bluebeam
Help prepare pre-contract documentation and design handover information
Ensure all work aligns with internal processes and quality standards
Post-Sales / On-Site Design Support (Supervised)
Support on-site design activities within live construction environments
Assist with producing and updating:
General arrangement drawings
Cabinet and frame layouts
Cable routing and containment drawings
As-built and progress mark-ups
Work alongside Project Managers, site teams, and other trades
Support testing, witnessing, and documentation activities
Learn design risk assessment and site-based health & safety requirements
What We’re Looking For
Essential
A strong interest in design, engineering, or connectivity systems
Willingness to learn and develop both technical and commercial skills
Good written and verbal communication skills
Strong organisational skills and attention to detail
Ability to work well within a team
Good IT skills (Microsoft Word and Excel)
A professional, proactive attitude
Previous exposure to structured cabling, or ICT environments
A basic understanding of structured cabling systems
Desirable
Experience using CAD or technical drawing software
Relevant technical qualifications or apprenticeships
Why Join Us?
A clearly defined pathway from delivery to design
Structured training and mentoring
Exposure to high-profile projects and modern technologies
A supportive team environment focused on development and progression
💡 Quick Summary
Seeking a career-building opportunity? The Design Consultant position is now open for candidates interested in the Construction, Repair & Maintenance Services sector. This role in London offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Construction, Repair & Maintenance Services is a plus.