About this role
Salary: £136,500 - 143,000 per year
Requirements: Strong hands-on experience with WiresharkStrong hands-on experience with PCAP / packet captureStrong hands-on experience with network traffic analysisStrong hands-on experience with network sniffingStrong hands-on experience with tcpdumpStrong hands-on knowledge of TCP/IPStrong hands-on knowledge of DNSStrong hands-on knowledge of HTTP / HTTPSStrong hands-on knowledge of network protocols and troubleshootingPython and/or SQL experienceExperience with GCP / Google Cloud, BigQuery, Pub/Sub or Dataflow is beneficial but not essential Responsibilities: Capture and analyse network traffic using Wireshark, PCAP and tcpdumpInvestigate network behaviour at packet and protocol levelAnalyse TCP/IP, DNS, HTTP/HTTPS, ports, protocols and traffic flowsFilter packet captures to identify patterns, anomalies and potential issuesTroubleshoot network connectivity, latency, routing and protocol issuesExtract, transform and analyse technical/network dataUse Python and SQL to work with network, telemetry or data setsWork alongside data, networking and security teamsSupport cloud-based data and network environments Technologies: BigQueryCloudGCPHTTPSupportNetworkPythonSQLSecurityTCP/IP More:
We are recruiting for a Data Engineer / Network Traffic Analysis specialist to join a highly technical team working with large volumes of network and traffic data. This is a 6-month contract with a day rate of £500 - £550 inside IR35, based in Islington, London, with a hybrid working pattern of 2 days per week onsite.
last updated 38 week of 2026