At a Glance
- Tasks: Join us as a Network Engineer to optimise 4G/5G performance and enhance user experience.
- Company: Rubicon Consulting, a leading talent management consultancy in the tech space.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Collaborative team environment with a focus on innovation and excellence.
- Why this job: Make a real impact on network performance and help shape the future of mobile connectivity.
- Qualifications: Experience in mobile telecommunications and strong analytical skills required.
The predicted salary is between 60000 - 80000 £ per year.
Rubicon Consulting is currently recruiting for a Network Engineer on a 12 months contract based in London.
Role Summary
This role has a direct impact on:
- Our Current & future Network Performance, Network Efficiency & Subscriber’s Experience (inc. Emergency Services Network).
- Ability to maintain & strengthen our position as #1 UK mobile network and push for global top ten network.
- Positive/Negative Perception/PR of Network performance/customer experience.
It achieves this by working with internal/external stakeholders and suppliers of Equipment/Services to deliver the “fit for purpose” RAN feature and parameter designs, subsequent tuning activities, Design & Performance validation activities and producing guidance on operational best practice for maintaining End User experience. This role has a significant impact on shaping the Mobile RAN Strategy & subsequent budget required to deliver this.
Your key accountabilities within the 4G/5G ESN Performance & Optimisation domain are:
- Validate 5G and 5+ design – via UE logs analysis and E2E tracing – develop action plan for performance uplift via parameter or feature optimisation - root cause of performance degradation, either from Oss trends, UE logs, crowd source data or other data sources.
- Conduct feature and or parameter optimisation trials for 4G/5G/ 5G+ RAN vendors (Nokia and Ericsson) and assess outcomes, quantify gains and impacts to wider network services.
- 5G Interworking with 4G, 5G SA, NSA.
- Own and drive improvement in all factors impacting Performance & reporting with the goal of providing optimal Customer Experience.
- Exceptional understanding of network performance trends with a view of rebase lining KPIs.
- Identifying 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.
- ENodeB and CN protocol analysis.
- 3rd Party OTT (Over the Top) protocol traces.
- Coverage data.
- Capacity data.
- OSS performance data.
- Change logs.
- Stakeholder management – work with key SMEs to understand the root cause.
- Excellent Team player – ability to uplift team by knowledge sharing.
Technical Expertise:
- Expert knowledge of UE logs analysis.
- Expert level hands-on experience in 5G and 5G+ investigations, parameter optimisations and E2E Investigations.
- Expert understanding of E2E 4G, 5G, VoNR, SA, NSA, Slicing architectures and design.
- Expert understanding of Nokia and Ericsson vendor.
- Expert in Wireshark, TEMS, Accuver, Nokia and Ericsson eNB/gNB logging systems, tracing, and analysis.
- In depth knowledge of Mobile networks particularly 4G/5G & Public Safety functionality over LTE/5G+ with particularly deep understanding of network design, performance, and optimisation.
- In depth knowledge of 5G, 5G+, LTE & SIP signalling, PTT (push to talk), SRTP/DTLS troubleshooting & Optimisation.
- Good understanding of 3GPP & ETSI specifications.
- Good understanding of DTLS/SRTP protocol.
Requirements
MANDATORY:
- Extensive experience in mobile telecommunications industry in the role of a performance SME 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.
PREFERRED:
- Knowledge of multiple vendor products including Nokia and Ericsson.
- Knowledge of industry best practice methodologies for analysing, defining and documenting the link between input business requirements and output technical solutions.
- Understanding of project management techniques and tools.
- Experience of managing relationships with suppliers and third parties, of product/feature selection and of delivering those products into a production environment.
- Experience of working with LTE/5G Commercial network based Public Safety solutions.
Our Company
Rubicon Consulting is a Talent management consultancy which helps you to optimise business performance and competitive advantage by choosing the right people first time.
Network Engineer in London employer: Rubicon Consulting
Rubicon Consulting is an excellent employer, offering a dynamic work environment in Norwich that fosters collaboration and innovation. With a strong commitment to employee development, we provide opportunities for growth through training and mentorship, ensuring our team members are equipped to excel in their roles. Our focus on safety and compliance not only enhances project success but also creates a supportive culture where every employee's contribution is valued.
StudySmarter Expert Advice🤫
We think this is how you could land Network Engineer in London
✨Get to Know Your Local Tech Scene
In the telecommunications-networking field, local tech meetups and networking events can be goldmines for finding temporary opportunities. Keep an eye out for local gatherings or meetups in your area—these are great places to mingle with professionals and hear about short-term gigs before they're even advertised.
✨Reach Out to Recruiters Specialising in Telecoms
Recruitment agencies that focus on the telecommunications sector can be super helpful, especially for temporary roles. Get in touch with them, let them know your skills, and ask if they have any upcoming projects or short-term contracts that might suit you.
✨Stay Active in Online Forums and Communities
Join online forums and communities related to telecommunications, like Reddit threads or LinkedIn groups. Engage with the discussions and share your expertise—it’s a great way to get noticed by potential employers and learn about temporary positions that you might not see elsewhere.
✨Check Out Temporary Roles with Rubicon Consulting
Don't forget to keep Rubicon Consulting in mind when searching for temporary positions. Keep checking our website for new postings, and consider applying directly to roles that fit your skills. This proactive approach can really help you land a temporary gig in telecommunications.
We think you need these skills to ace Network Engineer in London
Some tips for your application 🫡
Show Off Your Technical Know-How:In the telecommunications-networking field, it’s crucial to highlight your technical skills in your CV. Make sure to include relevant certifications like CCNA or any practical experience with network design and implementation. If you've worked on projects involving setting up networks or troubleshooting, give those a shout-out!
Tailor Your CV for the Temporary Role:Since this is a temporary position, employers will want to see your ability to adapt quickly. Highlight previous short-term roles or projects that showcase your flexibility, coupled with your skills in telecommunications. It’s all about showing that you can hit the ground running!
Craft a Focused Cover Letter:Don’t just rest on your CV for the cover letter; use it as an opportunity to explain why you’re the right fit for this temporary role at Rubicon Consulting. Mention your enthusiasm for the telecom industry and how your past experiences can add value over a short period. Let them know you're keen to get stuck in!
Have Your Availability Up Front:In a temporary job, timing can be everything. Clearly state your availability in your cover letter and CV. Are you ready to start immediately, or do you have commitments? We want to make the hiring process as smooth as possible for Rubicon Consulting, so let's be transparent!
How to prepare for a job interview at Rubicon Consulting
✨Brush Up on Networking Fundamentals
Make sure you're clued up on the core principles of telecommunications and networking. Review key concepts like IP addressing, routing protocols, and network design, as these might come up in both technical questions and practical scenarios during the interview with Rubicon Consulting.
✨Showcase Relevant Projects
Since this is a temporary role, it’s vital to demonstrate how quickly you can adapt and contribute. Bring along any relevant projects or experiences, even if they were just part of your studies. A well-prepared portfolio showcasing your skills in setting up networks or problem-solving in real-time can really make you stand out.
✨Prepare for Scenario-Based Questions
Expect to face some scenario-based questions where you’ll have to troubleshoot a network issue or design a solution on the fly. Practising these kinds of questions beforehand will help us think critically and showcase our analytical skills effectively to the interviewers at Rubicon Consulting.
✨Be Ready to Discuss Team Contribution
Since this is a temporary position, emphasise your ability to work well in a team and how you can hit the ground running. Share examples of how you've collaborated in previous projects or internships, as this shows that you’re ready to contribute from day one at Rubicon Consulting.
