Network Infrastructure Engineer

Job Title: Network Infrastructure Design Engineer - Smart Buildings & Construction

 

Why Join Us?

Step into a dynamic technical role at a UK-leading specialist delivering fully integrated network infrastructure solutions across high-profile construction and commercial projects. Here's why this opportunity stands out:

  • Work on Iconic Projects - Play a key role in delivering Smart Building-ready networks across some of the UK's most prestigious developments.
  • Hands-On Impact - Own the end-to-end design and commissioning of converged network systems, from blueprint to build.
  • Smart Technology Focus - Engage with cutting-edge IP-based building systems including Wi-Fi, security, IoT, AV, and BMS integration.
  • Professional Growth - Access ongoing development and Cisco training within a high-performing, technically excellent team.
  • Supportive Environment - Collaborate with a knowledgeable, forward-thinking technical and project delivery team that values innovation and precision.

 

Key Role Responsibilities

  • Translate construction drawings and technical specs into network design deliverables; raise and manage RFIs as needed.
  • Develop high-level (HLD) and low-level (LLD) designs for complex, converged IP networks.
  • Prepare Bills of Materials (BOMs) to support procurement and cost management.
  • Conduct wireless surveys and site assessments during pre-construction and delivery phases.
  • Configure and commission Cisco network hardware, including switches, routers, and wireless devices.
  • Coordinate Factory and Site Acceptance Testing (FAT/SAT), ensuring technical compliance and quality.
  • Lead technical workshops to align with stakeholders and ensure successful integration with other building systems.
  • Produce and maintain detailed project documentation including schematics, test records, and network drawings.
  • Provide post-completion support for monitoring, maintenance, and service delivery.

 

Key Attributes Required

  • Demonstrated experience designing and deploying network infrastructure, ideally in construction or Smart Building environments.
  • Strong hands-on expertise in Cisco technologies (routing, switching, wireless, VLANs, QoS, security).
  • Ability to interpret and work from detailed technical specs and drawings.
  • Proficiency in Visio and Excel, with a high standard of documentation.
  • Familiarity with building systems such as BMS, CCTV, access control, and AV over IP.
  • Excellent organisational and communication skills, with the ability to liaise confidently across trades and clients.

 

Desirable Skills

  • Cisco certifications (CCNA, CCNP, or Design Professional).
  • Exposure to Aruba, Meraki, or Ruckus wireless platforms.
  • Understanding of structured cabling (Cat6A, Fibre), PoE, and Smart Building/IOT architectures.
  • Awareness of network security principles and segmentation practices.
Company
Robertson Sumner
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Posted
Company
Robertson Sumner
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Posted