Wireless SME

Zohorecruit; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

Zohorecruit is seeking a Wireless Subject Matter Expert in London to support our OperationsCentre. You will act as the primary SME for the site wireless network, focusing on design, implementation, and security to ensure reliable performance.

The role requires strong network engineering expertise, experience with high-density environments, and familiarity with Cisco/Aruba/Meraki ecosystems. You will document architectures and collaborate with cross-functional teams.

Qualifications

• Strong expertise in wireless network design and security.
• Experience with high-density deployments and performance optimization.
• Familiarity with major vendors (Cisco, Aruba, Meraki) and best-practice configurations.

Responsibilities

• Serve as the primary SME for the modernised site wireless network.
• Design, implement, and optimize wireless networks for performance, coverage, and security.
• Diagnose connectivity issues and interference using spectrum analysers and monitoring tools.
• Lead wireless security planning with WPA3 and encryption considerations.
• Plan for high-density environments and scalable solutions.
• Create network diagrams and maintain industry-standard documentation.
• Collaborate with cross-functional teams and provide guidance to engineers.

Skills

Wireless networking

RF planning

Wi-Fi 802.11

Network security

Vendor familiarity (Cisco/ Aruba/ Meri

Tools

Spectrum analysers

Wireless monitoring software

RF measurement tools

Job description

London, United Kingdom | Posted on 02/18/2026

We are seeking a Wireless SME to support our OperationsCentre. The engineer shall be the primary SME for our modernised site wirelessnetwork. This role requires strong expertise in network engineering and sitewireless technology.

Key Responsibilities

• Expertisein wireless technologies such as Wi-Fi (802.11 standards), cellular(4G/5G) would be a benefit, and emerging wireless protocols.
  
• Fullyunderstand design, implementation, and optimization of wireless networksfor performance, coverage, and security (incl authentication).
  
• Skilledin diagnosing connectivity issues, interference, and bandwidth problemsusing tools like spectrum analysers and wireless monitoring software.
  
• Strongunderstanding of wireless security protocols (WPA3, encryption,authentication) and compliance standards.
  
• Planningfor high-density environments and ensuring network scalability.
  
• Familiaritywith major wireless vendors (Cisco, Aruba, Meraki, etc.) and ability torecommend solutions based on business needs.
  
• Createtechnical documentation, network diagrams, and adhere to industrystandards.
  
• Workwith cross-functional teams and provide guidance or training to engineersand stakeholders.
  
• Understanding/experienceof visitor guest wireless best practices and deployments.
  
• Understanding/experienceof resident/hospitality guest wireless best practices and deployments toensure Care Home residents have ability to use smart technology as theywould at home.
  
• Stayupdated on new wireless technologies like Wi-Fi 7, IoT connectivity, andprivate 5G networks.
  
• Strongbackground in network engineering.
  
• Wirelessnetwork design & RF planning for high‑density space
  
• Guest& resident Wi‑Fi deployments in hospitality/healthcare settings