Lead Wireless Network Engineer – Enterprise Wi-Fi & 5G

Test Triangle Limited

Warwick

On-site

GBP 70,000 - 110,000

Full time

2 days ago

Be an early applicant

Application generator

Get a reply from this employer — a resume and cover letter tailored to exactly what they’re hiring for.

Get past ATS filters

Job summary

Test Triangle Limited in the United Kingdom seeks an Experienced Wireless Network Engineer to modernize and enhance national grid connectivity. You will design, survey, and deploy enterprise WLAN, including 5G and SD-WAN overlays, with travel to UK sites for on-site and predictive surveys.

The role requires strong expertise in Cisco/Aruba WLAN, RF fundamentals, 802.11, EAP/RADIUS, ISE or ClearPass, and hands-on use of Ekahau tools.

Qualifications

Experience with enterprise WLAN technologies and network design.
Strong knowledge of RF fundamentals, channel planning and interference mitigation.
Hands-on experience with 802.11 standards and WLAN authentication methods.
Familiarity with ISE or ClearPass for policy-based access control.
Proficient in using wireless survey tools (Ekahau).

Responsibilities

Design, deploy and optimize enterprise WLAN across office and industrial environments.
Conduct wireless surveys (predictive and on-site) and RF analysis.
Lead troubleshooting for complex Wi-Fi issues including authentication and interference.
Create and update Low-Level Designs (LLDs) for Wi‑Fi, NAC and network services.
Produce accurate Bill of Materials (BoM) for deployments and upgrades.
Support Wi‑Fi lifecycle management including hardware and software updates.
Collaborate with IT, operations and platform teams to deliver scalable solutions.
Contribute to standards, design documentation and knowledge sharing.