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- Tasks: Test and validate cutting-edge wireless and broadband technologies in a dynamic environment.
- Company: Leading telecommunications company based in London, fostering innovation and collaboration.
- Benefits: Competitive pay, hands-on experience, and opportunities for professional growth.
- Other info: Onsite role with potential for long-term contract and career advancement.
- Why this job: Join a team at the forefront of 5G and broadband technology, making a real impact.
- Qualifications: Experience in network testing, IP networking, and strong analytical skills required.
The predicted salary is between 55000 - 65000 £ per year.
Location: London, UK (Onsite, Full-Time)
Travel – Periodic travel to Luton
Employment Type: Contract – Long Term
Work Authorization: Must have the legal right to work in London (EU/EEA citizen or valid UK work authorization)
Position Overview
We are seeking a highly skilled Senior Network Test Engineer to support advanced testing across 5G/LTE, Wi-Fi, and broadband/IP networking environments for a leading telecommunications program based in London. This role blends wireless test engineering with enterprise and broadband networking validation, requiring hands-on experience testing radio networks, IP connectivity, and customer-premises equipment (CPE) in both laboratory and field environments. Engineers with strong LTE/5G RAN or drive-testing backgrounds who also possess broadband/IP networking expertise are strongly encouraged to apply.
Key Responsibilities
- Broadband & CPE / Gateway Validation: Test residential and enterprise routers, gateways, modems, mesh Wi-Fi systems, and CPE devices; validate performance, reliability, and stability across fiber, DSL, wireless broadband, and Ethernet backhaul; execute LAN/WAN configuration workflows, device onboarding, and end-to-end connectivity validation.
- IP Networking, Routing & VPN Testing: Configure and validate IPv4/IPv6, subnetting, VLANs, DHCP, DNS, NAT, port forwarding, and firewall rules; test VPN technologies including IPsec, SSL VPNs, WireGuard, and OpenVPN; troubleshoot Layer 2–Layer 7 connectivity using tools such as Wireshark, tcpdump, traceroute, and iPerf.
- Testbed Setup & Environment Ownership: Build and maintain test environments combining broadband routers, switches, servers, VPN endpoints, and test tools; ensure test repeatability through documentation, configuration management, and version control; integrate new firmware, OS builds, and network parameters into test cycles.
- Tools, Log Analysis & Reporting: Use Wireshark, tcpdump, iPerf; perform deep log analysis (RRC, NAS, SIP, RTP/RTCP, system logs) to identify root causes across wireless and IP layers; produce clear test plans, defect reports, KPI dashboards, and root-cause analyses; collaborate closely with broadband engineers, device OEMs, and network operators.
Preferred Qualifications
- Professional experience in broadband/CPE validation, IP networking.
- CCNA strongly preferred.
- Strong understanding of IP networking fundamentals (routing, VLANs, NAT, firewalls, DHCP, DNS).
- Hands-on experience with network test and diagnostic tools (Wireshark, iPerf, tcpdump).
- Ability to design, configure, and troubleshoot complex testbeds across wireless and IP domains.
- Strong analytical, troubleshooting, and documentation skills.
- Fluent or professional working proficiency.
Network Test Engineer ( local to UK ) employer: Inabia Software & Consulting Inc.
Contact Detail:
Inabia Software & Consulting Inc. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Test Engineer ( local to UK )
✨Tip Number 1
Network with industry professionals! Attend local meetups or online webinars related to network engineering. Engaging with others in the field can lead to job opportunities and insider tips that you won't find on job boards.
✨Tip Number 2
Show off your skills through practical demonstrations. If you have a portfolio of projects or a GitHub repository showcasing your work with network testing tools like Wireshark or iPerf, make sure to share it during interviews. It’s a great way to stand out!
✨Tip Number 3
Prepare for technical interviews by brushing up on your troubleshooting skills. Be ready to discuss how you've tackled complex networking issues in the past. Practising common scenarios can help you feel more confident when it’s your turn to shine.
✨Tip Number 4
Don’t forget to apply through our website! We often have exclusive listings and updates that might not be available elsewhere. Plus, it shows your enthusiasm for joining our team directly!
We think you need these skills to ace Network Test Engineer ( local to UK )
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with 5G/LTE, Wi-Fi, and broadband/IP networking. We want to see how your skills match the role, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about network testing and how your background makes you the perfect fit for our team. Keep it concise but impactful!
Show Off Your Technical Skills: When filling out your application, be sure to mention specific tools and technologies you’ve worked with, like Wireshark, tcpdump, and iPerf. We love seeing hands-on experience, so let us know what you can bring to the table!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our awesome team!
How to prepare for a job interview at Inabia Software & Consulting Inc.
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of 5G/LTE, Wi-Fi, and broadband/IP networking. Be ready to discuss specific tools like Wireshark and iPerf, and how you've used them in past projects. The more you can demonstrate your hands-on experience, the better!
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've tackled complex network issues in the past. Think about times when you had to troubleshoot connectivity problems or validate performance across different devices. Real-life scenarios will help you stand out.
✨Familiarise Yourself with the Company
Do a bit of homework on the telecommunications program you'll be working with. Understanding their products and services will not only impress your interviewers but also help you tailor your answers to align with their goals and challenges.
✨Ask Insightful Questions
Prepare some thoughtful questions to ask at the end of your interview. This could be about the team dynamics, upcoming projects, or the technologies they are planning to implement. It shows you're genuinely interested and engaged in the role.