1 to 25 of 28 tcpdump Jobs in England

and remote access solutions. Proficiency with Juniper, Cisco (including Nexus), MikroTik, and FortiGate devices. Understanding of modern router architecture, LAN switching, and network design. Familiarity with diagnostic tools like Tcpdump, Wireshark, NMAP, and Netflow. Experience with monitoring tools such as OpenNMS or similar. Exposure to network automation with Python and management via CLI, SNMP, NETCONF. Cisco CCNA or equivalent certification More ❯

configuring, and maintaining network infrastructure using Juniper, Cisco (including Nexus), MikroTik, and FortiGate devices Detailed understanding of modern router architecture, LAN switching architecture, design and implementation. Understanding diagnostic tools, Tcpdump, Wireshark, NMAP, Netflow. Knowledge of monitoring and management tools (OSS/NMS) such as OpenNMS or similar. Network automation exposure with experience in Python software development and network infrastructure management More ❯

provisioning (PXE/DHCP/TFTP/Grub). Extensive experience with configuration management at scale. Proficiency in a range of system/network tools and services including EBPF, tcpdump, strace, nmcli (Network Manager), systemd, ntp/ptp, lsof, nc, nmap and NFS/S3 storage. Proficiency with networking fundamentals including DNS, TCP/UDP/multicast etc. Deep understanding More ❯

system provisioning (PXE/DHCP/TFTP/Grub) Extensive experience with configuration management at scale Proficiency in a range of system/network tools and services including EBPF, tcpdump, strace, nmcli (Network Manager), systemd, ntp/ptp, lsof, nc, nmap and NFS/S3 storage Proficiency with networking fundamentals including DNS, TCP/UDP/multicast etc. Deep understanding More ❯

configuring, and maintaining network infrastructure using Juniper, Cisco (including Nexus), MikroTik, and FortiGate devices Detailed understanding of modern router architecture, LAN switching architecture, design and implementation. Understanding diagnostic tools, Tcpdump, Wireshark, NMAP, Netflow. Knowledge of monitoring and management tools (OSS/NMS) such as OpenNMS or similar. Network automation exposure with experience in Python software development and network infrastructure management More ❯

knowledge in the following areas: Unix, Linux, Windows, etc. operating systems MITRE ATT&CK Framework Exploits, vulnerabilities, network attacks Networking concepts/understanding of networking protocols. Packet analysis tools (tcpdump, Wireshark, ngrep, etc.) Keen problem solving/troubleshooting skills Strong analytical skills and a logical approach to resolving issues Act as an escalation point to junior members of staff, not More ❯

log analysis, and event correlation. 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 as Android and iOS. Database More ❯

Windows Server environments (Active Directory, Group Policy, file and print services) Office 365 administration and support (Exchange Online, Teams, SharePoint) Troubleshooting network and server issues with tools like Wireshark, TCPDump, NetFlow Experience integrating on-premise infrastructure with public cloud platforms (AWS, Azure, Google Cloud networking principles) Familiarity with LAN/WAN architectures, load balancing, and network performance optimisation Nice to More ❯

and 9 VMware vSphere proficiency Knowledge of Red Hat Satellite, Hybrid Cloud Console, and Insights Delinea Centrify AD/RBAC for Linux Advanced troubleshooting skills using tools like strace, tcpdump, iostat, mpstat General SQL/RDBMS skills LAMP stack experience Scripting proficiency in BASH, Python, Perl, etc. Logical Volume Management (LVM) expertise Desirable Experience: VMware NSX Looker Studio Load Balancing More ❯

IGMP, IPv4 & IPv6, LACP, LLDP, OpenFlow, OSPF, PIM, QOS, RIP, Sflow, SNMP, STP, Server virtualization (VMware ESXi, Microsoft Hyper-V, KVM, etc). Networking troubleshooting tools such as IXIA, tcpdump, and Wireshark. Knowledge of Containers (Kubernetes, Docker, etc.) and SDN networking concepts. Minimum education is a BS in a technical field (CS/Networking majors preferred). Industry certifications preferred. More ❯

working attitude - strong ability to communicate effectively with local and remote team members Experience in a Technical Support/Net Ops environment Desirable skills ITIL knowledge/foundation certification TCPDump/Wireshark packet capturing Experience with the following: Fortinet - FortiGates and FortiSwitches, understanding of SDWAN solutions, AWS, Azure, Netreo monitoring tools If you are passionate about technology, love personal growth More ❯

SOC environment. Demonstrable technical knowledge, skills, and/or experience in intrusion analysis, and network and security investigation using a variety of security tools (EDR, DLP, AV, Snort, Wireshark, TCPdump, etc.). Working knowledge and experience of core security and infrastructure technologies (e.g., firewall logs, network security tools, malware detonation devices, proxies, IPS/IDS). Strong understanding of multiple More ❯

Required Skills & Qualifications: Strong background in low latency network engineering, including expertise in TCP/IP, multicast, and traffic shaping. Experience with packet capture and analysis tools (e.g., Wireshark, tcpdump). Familiarity with SRE tools and practices, such as IaC and CI/CD pipelines. Experience supporting real-time trading applications and proficient in scripting and automation (Python, Bash, PowerShell More ❯

Required Skills & Qualifications: Strong background in low latency network engineering, including expertise in TCP/IP, multicast, and traffic shaping. Experience with packet capture and analysis tools (e.g., Wireshark, tcpdump). Familiarity with SRE tools and practices, such as IaC and CI/CD pipelines. Experience supporting real-time trading applications and proficient in scripting and automation (Python, Bash, PowerShell More ❯

Required Skills & Qualifications: Strong background in low latency network engineering, including expertise in TCP/IP, multicast, and traffic shaping. Experience with packet capture and analysis tools (e.g., Wireshark, tcpdump). Familiarity with SRE tools and practices, such as IaC and CI/CD pipelines. Experience supporting real-time trading applications and proficient in scripting and automation (Python, Bash, PowerShell More ❯

tools, such as Windows Performance Monitor (PerfMon) and Windows Sysinternals. Linux performance and fault analysis tools, such as SystemTap and Perf. Network packet capture tools, such as Wireshark and TCPDump, are used to diagnose network problems and performance analysis. Write and optimize operation and maintenance scripts to reduce manual intervention and improve system stability and efficiency through automated operation and More ❯

knowledge of FIX. Ideally, familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with Kdb+ is a plus Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP) – a plus Bachelor’s Degree in Computer Science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and brings in a "take charge" attitude More ❯

knowledge of FIX. Ideally, familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with Kdb+ is a plus Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP) – a plus Bachelor’s Degree in Computer Science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and brings in a "take charge" attitude More ❯

practical knowledge of FIX. Ideally, familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with KDB+ is beneficial Working knowledge with TCP/IP, multicast, TCPdump, clocking (PTP, NTP) – Beneficial Bachelor’s degree in computer science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and brings in a "take charge" attitude Strong More ❯

practical knowledge of FIX. Ideally, familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with KDB+ is beneficial Working knowledge with TCP/IP, multicast, TCPdump, clocking (PTP, NTP) Beneficial Bachelors degree in computer science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and brings in a "take charge" attitude Strong verbal More ❯

the client, and have executed on a technical front Proficient with host-based forensics and data breach response Experienced with EnCase, FTK, X-Ways, SIFT, Splunk, Redline, Volatility, WireShark, TCPDump, and open source forensic tools Incident response consulting experience required Identified ability to grow into a valuable contributor to the practice and, specifically have an external presence via public speaking More ❯

practical knowledge of FIX. Ideally, familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with KDB+ is beneficial Working knowledge with TCP/IP, multicast, TCPdump, clocking (PTP, NTP) – Beneficial Bachelor’s degree in computer science, Engineering or related subject Highly organized, detailed, control oriented, enjoys solving problems and brings in a "take charge" attitude Strong More ❯

Social network you want to login/join with: col-narrow-left Client: CONNECT44 Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 9939ec7fcd57 Job Views: 11 Posted: 17.06.2025 Expiry Date: 01.08.2025 More ❯

and security engineering concepts You have experience of protecting and safeguarding data and assets on the network level You have experience with packet decoding and analysis tools such as tcpdump and Wireshark You have Data Center and colocation experience Ideally you will also have AWS experience although this isn't essential You're collaborative with excellent communication skills What's More ❯

Join Maersk’s Groundbreaking Cyber Team: Redefining Incident Management & Response Imagine a career where you're not just responding to security incidents—you’re revolutionising how it’s done. At Maersk, one of the world’s largest and most respected More ❯