Technical Security Design – Southern

Technical Systems Designer – Security Systems

Location: Kent, Surrey, East Sussex, West Sussex
Contract Type: Permanent

• Design compliant security systems protecting critical national infrastructure and regulated utility sites

• Manage your own projects with autonomy in a collaborative, continuous-improvement culture

• Work flexibly with a hybrid model combining home and office working

• Shape how solutions are delivered while working across CCTV, Access Control, Intruder Detection and PIDS

• Travel across the UK supporting high-profile infrastructure projects

Our client, a safety and security solutions provider specialising in critical national infrastructure protection, is seeking a Technical Systems Designer to join their team across Kent, Surrey, East Sussex and West Sussex. This is an opportunity to design robust electronic security and fire detection systems for regulated utility and CNI environments while enjoying genuine autonomy over how you deliver your projects.

Position Overview

As Technical Systems Designer, you’ll take ownership of designs from initial survey through to handover, creating compliant security solutions for some of the UK’s most critical sites. You’ll balance technical excellence with commercial awareness, working across CCTV, Access Control, Intruder Detection and perimeter protection systems. Your designs will directly protect vital infrastructure, and you’ll have the freedom to shape your approach while collaborating with Sales, Operations, Projects and Engineering teams to ensure seamless delivery.

Responsibilities

• Meet with clients on site to understand operational requirements, security risks and technical needs

• Carry out comprehensive site surveys and document existing system conditions through dilapidation reports

• Develop compliant electronic security system designs including CCTV, Access Control, Intruder Detection and PIDS for CNI environments

• Oversee physical security design production, coordinating with subcontractors on measures such as fencing and access barriers

• Prepare detailed proposals, technical specifications, cost breakdowns and system schematics

• Generate layout plans, elevations and wiring diagrams using tools such as Visio, AutoCAD or Bluebeam

• Coordinate with suppliers and manufacturers to obtain technical data and project pricing

• Contribute technical expertise, drawings and estimates to support tender and bid submissions

• Collaborate across departments to align designs with operational delivery and project requirements

• Take charge of your workload and deadlines, determining how designs are delivered

• Utilise digital surveying tools including iAuditor for documentation and asset management

• Participate in innovation discussions and lessons learned sessions to drive continuous improvement

• Represent the design function in client meetings and project planning as a technical specialist

Requirements

• Demonstrated experience designing electronic security systems (CCTV, Access Control, Intruder Detection, PIDS) for industrial or complex environments

• Capability to assess operational and physical security vulnerabilities during surveys and recommend design solutions

• Working knowledge of relevant NSI and British Standards including BS EN 62676 and 50131

• Understanding of CNI or regulated utility environments and their specific security requirements

• Commercial mindset to balance technical solutions with budget constraints and risk management

• Strong communication skills across all stakeholder levels

• Experience collaborating with Sales, Projects, Engineering and Compliance teams

• Understanding of IP networking fundamentals and system integration concepts

• Competence producing specifications, schematics, drawings and cost estimates

• Proficiency with CAD and diagramming software such as AutoCAD, Visio or Bluebeam

• Excellent written and verbal communication abilities

• Self-motivated approach with ability to manage multiple concurrent design projects

• Willingness to travel throughout the UK, including occasional overnight stays

• Full UK driving licence

Desirable qualifications and experience include formal engineering qualifications (electrical, electronic or security systems), FIA unit qualifications in fire detection and alarm system design, experience designing integrated security and physical security measures, trained CAD designer status with BIM knowledge, digital surveying tool experience, utilities or infrastructure sector background, tender submission design experience, GDPR awareness in security design contexts, ECS card certification, and at least two years in a similar position.

Company Overview

Our client is a safety and security solutions provider focused on protecting critical national infrastructure and regulated utility sites across the UK. They deliver compliant, robust electronic security and fire detection systems designed specifically for high-security environments. Their approach combines technical expertise with a genuine commitment to continuous improvement, creating an environment where team members contribute ideas and shape how projects are delivered. The company values collaboration and autonomy equally, giving experienced professionals the freedom to manage their own projects while benefiting from strong internal support across all functions.

Benefits

• Flexible working arrangements aligned with business requirements

• Hybrid working model balancing home and office locations

• Autonomy to manage your own projects and shape delivery approaches

• Opportunity to work on critical infrastructure projects across the UK

• Collaborative environment where your input drives continuous improvement

• Professional development through exposure to complex, regulated environments

Alongside these benefits, you’ll work within a supportive, team-oriented culture that values your expertise and gives you genuine influence over how solutions are delivered. You’ll collaborate with colleagues who share a commitment to continuous improvement while enjoying the professional freedom to manage your workload and approach.

How to Apply

Interested in learning more? Get in touch or apply today – we’d love to hear from you.