CareerAddict

Network Performance/QA Validation/Network Test Engineer

Hunter Bond

Posted on Jun 3, 2026 by Hunter Bond
London, United Kingdom
IT
Immediate Start
£50k - £60k Annual
Full-Time

Job title: Network Performance/QA Validation/Network Test Engineer

Client: Telco

Salary: £50,000-£60,000 + Bonus

Location: London

Skills: Network Testing, QA, Network Validation, IMS, Packet Switching, CS, Telco Network Protocols

The role

My client are seeking a Network Performance/Network Test/QA Validation Engineer to join their team.

Offices are Central London based, with expectations being 3 days a week in the office and 2 from home.

You will need to have a valid driving license.

There will be limited travel required with the position, likely once a month to parts of mainland Europe for short trips.

The successful candidate will stem from a Telco background and have strong hands on experience around the Core Network.

You should come from either a Mobile Network Operator (MNO), Mobile Virtual Network Operator (MVNO), or Tier 1 Supplier, and will have worked largely operated in Europe.

You will have skills around as many of the following as possible

  • Strong experience around Core Telco Networks
  • Experience working for an MNO/MVNO/Tier 1 Supplier
  • Good understanding of Network Validation, Testing, Performance and Quality
  • Experience with Drive Testing useful
  • CS (MSS/MGW, SBC, STP, SMSC, HLR, IVR)
  • PS (SGSN/SGW, PGW, PCRF, DNS, AAA)
  • IMS (CSCF, MRF, TAS, ePDG)
  • Good understanding of standards and architectures (3GPP, IETF, GSMA etc.)
  • Core Network Protocols (GTP, Gi, Sy, Gx, Gy, Ro, MAP, SIP, RTP, SMPP etc.)
  • Working through logs to debug issues

Desirable

  • SIM/eSIM/BAP Testing
  • Oracle/SQL
  • Unix/Linux

Please apply ASAP for more information.


Reference: 3117422509

https://jobs.careeraddict.com/post/113346331
Hunter Bond

Network Performance/QA Validation/Network Test Engineer

Hunter Bond

Posted on Jun 3, 2026 by Hunter Bond

Print
London, United Kingdom
IT
Immediate Start
£50k - £60k Annual
Full-Time

Job title: Network Performance/QA Validation/Network Test Engineer

Client: Telco

Salary: £50,000-£60,000 + Bonus

Location: London

Skills: Network Testing, QA, Network Validation, IMS, Packet Switching, CS, Telco Network Protocols

The role

My client are seeking a Network Performance/Network Test/QA Validation Engineer to join their team.

Offices are Central London based, with expectations being 3 days a week in the office and 2 from home.

You will need to have a valid driving license.

There will be limited travel required with the position, likely once a month to parts of mainland Europe for short trips.

The successful candidate will stem from a Telco background and have strong hands on experience around the Core Network.

You should come from either a Mobile Network Operator (MNO), Mobile Virtual Network Operator (MVNO), or Tier 1 Supplier, and will have worked largely operated in Europe.

You will have skills around as many of the following as possible

  • Strong experience around Core Telco Networks
  • Experience working for an MNO/MVNO/Tier 1 Supplier
  • Good understanding of Network Validation, Testing, Performance and Quality
  • Experience with Drive Testing useful
  • CS (MSS/MGW, SBC, STP, SMSC, HLR, IVR)
  • PS (SGSN/SGW, PGW, PCRF, DNS, AAA)
  • IMS (CSCF, MRF, TAS, ePDG)
  • Good understanding of standards and architectures (3GPP, IETF, GSMA etc.)
  • Core Network Protocols (GTP, Gi, Sy, Gx, Gy, Ro, MAP, SIP, RTP, SMPP etc.)
  • Working through logs to debug issues

Desirable

  • SIM/eSIM/BAP Testing
  • Oracle/SQL
  • Unix/Linux

Please apply ASAP for more information.

Print

Reference: 3117422509

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