Jobs Search

Network Design Specialist - ESN RAN & E2E Performance

Flint UK Technology Services • APPLICATION • London, Not Specified, United Kingdom • 20h ago

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.

Related Jobs

Senior Investments Insurance - Life

Oliver James • TRAFFIC • London, Not Specified, United Kingdom • 59min ago

Oliver James is working with a Life Insurer who require the support of a senior Investments specialist. You will be leading the operation and reporting requirements within the Investments function. This is the ideal role...

59min ago

Apply

Software Engineer

Arrows Group • APPLICATION • London, Not Specified, United Kingdom • £520 - £550 / * • 59min ago

Engineer Outside IR35

Software Engineer - Golang Developer - Golang - TDD - £520/£550 (Outside IR35) - Hybrid - 2 months - Immediate Starter Paying up to £550 per day (Outside IR35) We're a mission-driven tech company that builds products to...

59min ago

Apply

Contract Interaction Designer Inside IR35

InterAct Consulting • APPLICATION • London, Not Specified, United Kingdom • £550 - £575 / * • 59min ago

Contract Interaction Designer urgently required by Westminster based Government body. This is a 6 month piece of work inside of IR35 Legislation. As Interaction Designer you will work on Beta stage projects with some hig...

59min ago

Apply

SAP WM Consultant

CBS Butler • APPLICATION • Remote (London, Not Specified, United Kingdom) • £630 - £660 / * • 1h ago

Fully Remote

SAP WM Consultant + 6 month initial contract + Fully remote + £630 to £660 per day + SC Cleared role Key Skills: + SAP WM/eWM + SAP Procurement/Warehouse Management + Desirable SC Clearance - must be a sole UK National S...

1h ago

Apply

High Performance Computing (HPC) Consultant

Morson International (IT) • APPLICATION • London, Not Specified, United Kingdom • 1h ago

High Performance Computing (HPC) Consultant - Flexible Rate - Inside IR35 - Remote with occasional site attendance to Derby or Manchester. Join a cutting-edge British engineering company at the forefront of nuclear innov...

1h ago

Apply

Service Charge Accountant

Henderson Scott • APPLICATION • London, Not Specified, United Kingdom • £250 / * • 1h ago

Service Charge Accountant We are seeking an experienced Service Charge Accountant for a 5-month contract to support our client's finance team on backlog of outstanding residential service charge reconciliation. The succe...

1h ago

Apply

Golang Developer

Arrows Group • APPLICATION • London, Not Specified, United Kingdom • £520 - £550 / * • 1h ago

Developer Outside IR35

Golang Developer - Golang - TDD - £520/£550 (Outside IR35) - Hybrid - 2 months - Immediate Starter Paying up to £550 per day (Outside IR35) We're a mission-driven tech company that builds products to help people make con...

1h ago

Apply

Golang Developer

Arrows Group • APPLICATION • London, Not Specified, United Kingdom • 1h ago

Developer Outside IR35

Golang Developer/Golang Engineer - TDD - Azure - Contract - Up to £550/day (Outside IR35) - Hybrid - 2 Months - Immediate Start Day Rate : Up to £550/day (Outside IR35) Location : Hybrid (London preferred) Contract Lengt...

1h ago

Apply

Freelance Early Years Photographer

Concept Photography LTD • TRAFFIC • London, Not Specified, United Kingdom • £110 - £180 / * • 3h ago

Freelance Early Years Photographer - Join the Concept Photography Team! Location: Must be local due to travel requirementsPay: £100-£170/day (based on shoot size)Availability: Ideally 3-4 days per week (Monday to Friday,...

3h ago

Apply

Security Cleared/SC Cleared DevSecOps Consultant/DevOps

Sentinel • APPLICATION • London, Not Specified, United Kingdom • 4h ago

Security Cleared/SC Cleared DevSecOps Consultant/DevOps/Azure/Terraform Superb London based client have a long-term, Inside IR35, Hybrid Remote/Onsite role for a Security Cleared/SC Cleared DevSecOps engineer. With a foc...

4h ago

Apply