At a Glance
- Tasks: Lead network performance analysis and improve KPIs through expert log analysis.
- Company: Join a dynamic telecommunications company focused on innovative mobile solutions.
- Benefits: Enjoy flexible working with three days onsite in Bristol and potential contract extension.
- Other info: Contract role inside IR35, starting ASAP for three months.
- Why this job: Be part of a cutting-edge team shaping the future of mobile networks and public safety.
- Qualifications: Expertise in UE logs, mobile networks, and extensive experience in telecommunications required.
The predicted salary is between 42000 - 60000 € per year.
Job Description
Network Design Specialist - RAN & E2E Performance
Three days onsite in Bristol/Start: ASAP/3 months contract + possible extension Inside IR35
Your key accountabilities within the RAN & E2E Performance domain are:
- Experties in UE log analysis, Wire shark tracing and E2E analysis.
- Act as a lead for Capacity related evenets.
- Indentifying the root cause and define measures to improve underperforming KPIs
- Analysing Drive Test logs and Network protocol traces for underperformance & defects in ESN PTT over SRTP.
- Investigate detected and reported Systematic issues within this element of the ESN Service.
- Performance root cause analysis using multiple sources of data primarily from:
- UE Application events/L1/L2/L3 information
- Drive Test UE logs/Wireshark covering OSI L1-L7.
but also from:
- ENodeB and CN protocol analysis.
- 3rd Party OTT (Over The Top) protocol traces.
- Coverage data.
- Capacity data.
- OSS performance data
- Change logs.
- Outline and ensure peer teams capture and deliver RAN Design & Performance team requirements in their deliverables.
Technical Expertise:
- Expert knowledge of UE logs analysis
- Expert understanding of Acuver UE logging tools.
- In depth knowledge of Mobile networks particularly 4G & Public Safety functionality over LTE with particularly deep understanding design and operation.
- In depth knowledge of LTE & SIP signalling, PTT (push to talk), SRTP/DTLS troubleshooting & Optimisation.
- Excellent understanding of Nokia and Ericsson RAN products.
- Good understanding of 3GPP & ETSI specifications.
- Good understding of DTLS/SRTP protols.
- Extensive experience in mobile telecommunications industry in the role of a lead designer with business-critical, high-availability/high-throughput systems and networks.
- Able to provide technical solutions, processes definition for network performance & optimisation of 4G based RAN Macro network.
- Proven experience in defining and understanding KPI definitions, formula and measurements of radio networks
- Able to analyse in depth, drive test logs, wireshark traces and protocol analysers traces for 4G networks
- Good Knowledge of LTE parameters & timers.
- Familiarity with test software & devices (Nemo/TEMs/Accuver) & post processing tools (Actix).
- Experience of working with 3rd parties network/IT Suppliers.
- Experience of Nokia RAN.
Network Design Specialist - ESN RAN & E2E Performance in London employer: Flint UK Technology Services
As a Network Design Specialist in Bristol, you will join a dynamic team that values innovation and collaboration, offering a supportive work culture that encourages professional growth. With opportunities for skill enhancement and exposure to cutting-edge technology in mobile telecommunications, this role provides a meaningful chance to contribute to high-availability systems while enjoying the vibrant atmosphere of Bristol. The company prioritises employee well-being and fosters a culture of continuous learning, making it an excellent employer for those seeking rewarding careers in network design.
Contact Detail:
Flint UK Technology Services Recruiting Team
StudySmarter Expert Advice🤫
We think this is how you could land Network Design Specialist - ESN RAN & E2E Performance in London
✨Tip Number 1
Make sure to brush up on your knowledge of UE log analysis and Wireshark tracing. Being able to demonstrate your expertise in these areas during discussions can set you apart from other candidates.
✨Tip Number 2
Familiarise yourself with the specific technologies mentioned in the job description, such as Acuver UE logging tools and Nokia or Ericsson RAN products. Showing that you have hands-on experience with these tools can greatly enhance your candidacy.
✨Tip Number 3
Prepare to discuss your previous experiences in mobile telecommunications, particularly any roles where you acted as a lead designer. Highlighting your ability to provide technical solutions and optimise network performance will resonate well with the hiring team.
✨Tip Number 4
Network with professionals in the industry, especially those who have worked with 4G networks or in similar roles. Engaging with them can provide insights and potentially valuable referrals that could help you land the job.
We think you need these skills to ace Network Design Specialist - ESN RAN & E2E Performance in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights relevant experience in network design, particularly with UE log analysis and mobile networks. Use specific examples that demonstrate your expertise in 4G and Public Safety functionality over LTE.
Craft a Strong Cover Letter:In your cover letter, express your enthusiasm for the role and how your skills align with the job requirements. Mention your experience with tools like Wireshark and Acuver, and how you have successfully improved KPIs in previous roles.
Highlight Technical Expertise:Clearly outline your technical skills related to LTE & SIP signalling, PTT troubleshooting, and your understanding of Nokia and Ericsson RAN products. This will show that you are well-versed in the necessary technologies for the position.
Showcase Problem-Solving Skills:Provide examples of past experiences where you identified root causes of network performance issues and implemented solutions. This will demonstrate your analytical skills and ability to handle complex challenges in network design.
How to prepare for a job interview at Flint UK Technology Services
✨Showcase Your Technical Expertise
Make sure to highlight your knowledge of UE log analysis, Wireshark tracing, and E2E performance during the interview. Be prepared to discuss specific examples from your past experiences that demonstrate your expertise in these areas.
✨Prepare for Scenario-Based Questions
Expect questions that require you to analyse drive test logs or network protocol traces. Practise explaining your thought process when identifying root causes of underperforming KPIs, as this will showcase your analytical skills.
✨Familiarise Yourself with Relevant Tools
Brush up on your knowledge of Acuver UE logging tools and other relevant software like Nemo and Actix. Being able to discuss how you've used these tools effectively in previous roles can set you apart from other candidates.
✨Understand Industry Standards
Demonstrate your understanding of 3GPP and ETSI specifications, as well as LTE parameters and timers. This knowledge is crucial for the role, so be ready to discuss how these standards impact network design and performance.
