24 of 24 tcpdump Jobs in the UK

Network Engineer

Location
City Of London, England, United Kingdom
centralised firewall manager.Experience with Fortinet would be advantageous. Strong Network Monitoring and troubleshooting experience with the following tools: Wireshark - packet capture and analysis TCPdump - packet capture and analysis Syslog analysis Solarwinds or equivalent network monitoring platforms Firewall logging traffic analysis Ability to investigate network issues methodically, correlate information from monitoring ...

Network Operations Engineer Financial Trading

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
/IP, Routing, Switching & RSTP OSPF/BGP Firewalls & Fortinet IPSEC VPNs Arista EOS AWS Networking Multicast/PIM/PTP Wireshark/TCPdump/Syslog SolarWinds/Network Monitoring Ansible/Python The Role Monitor and support live network, security and trading infrastructure Troubleshoot complex network issues using logs ...

Senior Network Engineer - Low Latency Trading

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
Adva, Ciena is desirableExperience in designing enterprise networks, capacity planning, and full lifecycle project managementExperience with packet decoding and analysis tools such as tcpdump and WiresharkExcellent oral and written communication skills: able to distill complicated issues into clear and concise terms and to create and maintain effective technical documentationExperience with ...

Network Engineer

Hiring Organisation
Cboe Exchange
Location
London, UK
Employment Type
Full-time
Palo Alto environments, with strong fundamentals in routing, switching, and firewall technologies Experience troubleshooting complex network issues, including packet analysis using tools such as tcpdump, Wireshark, tshark, or similar 2–3+ years of UNIX/Linux experience, including shell access and command-line troubleshooting, with an emphasis on network diagnostics ...

Interim Senior Network Engineer

Location
Greater London, England, United Kingdom
Analysis & Problem Management – 10% Respond to customer multicast gap claims and complex market data integrity inquiries. Perform packet captures and deep packet inspection using tcpdump/Corvil or equivalent platforms to analyze traffic behavior and explain observed anomalies. Produce clear technical findings and contribute to root cause analysis and long ...

Senior Network Security Engineer

Hiring Organisation
Bright Purple
Location
Scotland, Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
Bash, or similar) Nice to have BGP, FlowSpec, and traffic engineering knowledge NetFlow/sFlow analysis IDS/IPS, firewalls, and packet analysis (Wireshark, tcpdump) SIEM experience (Splunk) Linux proficiency Virtualisation (KVM, ESXi) Certifications such as CCNP, JNCIS/JNCIP, CySA+, GIAC GCIA or GCIH Bright Purple is an equal ...

Trade Flow Support - Trading Infrastructure Support

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
experience (MySql or PosgreSql preferred)Experience in container software administration (Docker, Podman, Kubernetes, GKE or Helm preferred)Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP)Ability to navigate network equipment command lineBachelor's Degree in Computer Science, Engineering or related subject. Nice to have: Highly organized, detailed ...

Technical Support Engineer

Location
Paignton, England, United Kingdom
Linux internals, system performance, and scripting (Bash, Python, etc.) RF test equipment and signal chains Networking protocols, diagnostics, and packet-level analysis (Wireshark, tcpdump, etc.) Demonstrated ability to lead technical investigations, influence engineering teams, and manage high-pressure escalations independently. Experience with support and engineering tools such as Salesforce, Jira ...

Response Engineer – Cloudflare Managed Defense Center (CMDC)

Location
Greater London, England, United Kingdom
with the ability to quickly diagnose attack fingerprints and infrastructure impact during volumetric DDoS attacks Hands-on experience with packet capture (e.g., tcpdump, Wireshark, tshark) or HTTP traffic inspection (e.g., HAR, Burp Suite) to analyze malicious traffic Extensive experience managing technical communications with enterprise customers during high-stress, active attacks ...

Linux Engineer - Quant Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
prioritizing, interpersonal, problem-solving skills. Knowledge of the CI/CD pipeline tools and understanding of the conceptWorking knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP).Ability to work in a fast-paced and deadline-oriented environment. This is a fantastic opportunity to work ...

Trade Flow Support - Trading Infrastructure Support Lead

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
storage protocols (NFS, GPFS a plus).Experience with infrastructure automation tools (Chef, Puppet, Ansible).Solid understanding of networking fundamentals (TCP/IP, multicast, tcpdump, PTP, NTP).Ability to thrive in a fast-paced, deadline-driven environment. Bachelor's degree in Computer Science, Engineering, or a related field. ITIL knowledge ...

QA Engineering Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £369/day
with CI/CD: Embed test suites directly into deployment pipelines (Jenkins, GitLab, GitHub Actions) for continuous feedback. Analyze & Diagnose Traffic: Use Wireshark and tcpdump to dissect PCAPs, trace call flows, and troubleshoot one-way audio, dropped calls, or media issues. Validate Telecom Protocols: Test and verify SIP signaling ...

Senior Systems Engineer

Location
Greater London, England, United Kingdom
Authentication & Access Control: Proficient in 802.1x, RADIUS, LDAP, AD, smart cards, and other authentication mechanisms. Security Tools & Troubleshooting: Hands-on experience with tools like TCPDUMP, Wireshark, NETSTAT, and SNMPWALK for network and security troubleshooting. Operating Systems & Platforms: Proficiency in Linux/UNIX, Windows, Mac, as well as mobile platforms such ...

Automation Tester with VoIP, SIP - Ipswich, UK

Hiring Organisation
Randstad Digital
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £369 per day
into CI/CD pipelines (Jenkins, GitLab). Must-Have Skills: Protocols: Deep knowledge of SIP , RTP, and SDP. Automation: Python & API Diagnostics: Wireshark, tcpdump, PCAP analysis. VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity. OS/Systems: Linux (RHEL/CentOS) and basic server admin. Nice-to-Have: Experience with ...

Lead Infrastructure Engineer (Python)

Location
Greater London, England, United Kingdom
algebraic or quantitative fashion. Comfortable developing in a Linux and CLI-based environment. Knowledge of standard Linux command line debugging tools such as tcpdump and strace. Familiarity with modern development tools and practices including agentic-workflows, git, jenkins, test-driven development, and continuous integration. Can take full-lifecycle ownership ...

Senior Network Test Engineer

Location
Greater London, England, United Kingdom
network testing involving LTE/4G, 5G NSA/SA, mobility, handovers, registration, throughput, and service performance Capture and analyze network traffic using Wireshark, tcpdump, iPerf, and related packet, protocol, and performance-analysis tools Troubleshoot network issues across Layer 2 through Layer 7, identifying whether failures originate from configuration, transport … DevOps, or similar tools Python or Bash scripting experience for test automation and log processing Docker and/or Kubernetes exposure Experience with iPerf, tcpdump, traceroute, ping, Nmap, SNMP, syslog, network monitoring, or traffic-generation tools Experience with telecom test platforms such as QXDM/QCAT, TEMS, XCAL, Actix, Keysight ...

Software Engineer, Compute London

Location
Greater London, England, United Kingdom
engineering experience, with Golang strongly preferred. Deep experience with virtual machines, file systems and Linux — you like knowing how things work under the hood (tcpdump, strace, and iptables are familiar tools). Experience building and operating distributed systems at scale; you design for performance and reliability. Experience with schedulers ...

Lead Low latency Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
Looking for a role with plenty of growth opportunities? Join a global leader in high-frequency trading, delivering high-performance technology and infrastructure for mission-critical trading environments. The organisation operates at the cutting edge ...

Low Latency Network Engineer

Location
Greater London, England, United Kingdom
Title: Lead Low Latency Network Engineer Location: London (Hybrid) Salary: Up to £500,000 TC (Flexible on experience) We're partnering with a leading high-frequency trading firm to hire a Senior Network Engineer to ...

Network Engineer

Location
Guildford, England, United Kingdom
Hi, We are looking for a Network Engineer for one of our renowned IT client based in Guildford, UK. If interested please share your updated CV to discuss further on the role. Contract. Role: Network ...

Senior Network Engineer

Location
United Kingdom
from the customer’s local network and ISP through to our cloud platform. Diagnosing complex connectivity, latency and packet-loss issues using Wireshark, tcpdump and related tools, tracing problems from the application layer down to the ISP link. Pinpointing where an issue sits and driving it to resolution, whether that … them, we’d still like to hear from you. Senior-level Network or Network Reliability Engineer with deep packet-level troubleshooting experience (Wireshark, tcpdump, tshark). Strong understanding of TCP/IP fundamentals and the OSI model, able to isolate issues to the right layer quickly. Practical production experience with ...

HPC Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
Ready to take the next step in your career? Join a global leader in high-frequency trading, delivering high-performance technology and infrastructure for mission-critical trading environments. The organisation operates at the cutting edge ...

Senior Network Architect

Location
Templecombe, England, United Kingdom
## Senior Network ArchitectApplyremote type: Hybridlocations: Templecombe: Cheadle: Building 550 - Bristol Business Parktime type: Full timeposted on: Posted Todayjob requisition id: R0323077Location: Templecombe, United KingdomThales is a global technology leader with more than 83,000 ...

Network Stack Developer

Location
Brighton, England, United Kingdom
The net is both chain and sword. Corporations use it to spy, track, and control. At 傘の一味 (Kasa no ichimi) we use it to liberate. We refuse the bloated stacks built for surveillance capitalism. We ...