london (city of london), south east england, United Kingdom
Quant Capital
but others are welcome. Advanced network knowledge of BGP, OSPF, EVPN, VRFs, VXLAN, route leaking and filtering, IPsec VPNs, NATs + basic IPv6 and multicast understanding. Knowledge of Rest APIs, Git, SSL certificates, DNS, LDAP, DHCP and Linux. Network certificates such as CCNA, CCNP or Fortinet NSE4/7 could More ❯
SDA, 802.1X, EAP, profiling, pxGrid etc.) Cisco SASE & SSE solution design and deployment Advanced routing, including BGP, MP-BGP, MPLS, VxLAN EVPN, ECMP, OSPF, Multicast etc. Advanced switching, including stacking, virtual chassis (StackWise Virtual), Spanning Tree Protocol, IGMP, QoS/CoS etc. VPN (Site to Site and Remote Access, IPsec More ❯
london (city of london), south east england, United Kingdom
OpticoreIT
capture solutions, including optical taps, SPAN, tap aggregation and timestamping Packet Analysis using Wireshark Interconnecting for market data and order entry in exchange collocations Multicast configuration and troubleshooting Automation tools, including Git, Python, Golang, Jenkins, Terraform and Ansible What you'll bring: Minimum CCNP qualified network engineer Experience using Routing More ❯
london (tottenham), south east england, United Kingdom
Palo Alto Networks
requirements and translating them into technical specifications Profound knowledge in networking protocols such as – TCP/IP, BGP4 (multi–homing), OSPF (multi–area), ISIS, Multicast, VOIP Expert working knowledge in the operation of Ethernet LAN switching protocols and standards including, VLANs, VLAN aggregation Experience with security (IPSEC, SSL–VPN, NAT More ❯
design and the high-level integration of NDI/SRT video What you'll bring: Operating at a CCIE level Previous delivery of a multicast project Excellent knowledge of switching and routing, across a number of routing protocols, but specific knowledge and history of BGP is a requirement. Good relevant More ❯
and managing resilient, low-latency environments is particularly welcome Demonstratable skills with standard network protocols: OSPF, BGP, BFD, VRRP, HSRP, RSTP Working knowledge of multicast architecture and protocols including PIM-SM and IGMP v2 Experience in the configuration of multi-VRF environments Exposure to configuring the Zabbix monitoring platform or More ❯
ll Bring: Strong experience with Cisco and Arista networking technologies Proficiency with Fortinet or Palo Alto firewalls Advanced routing and switching knowledge: BGP, OSPF & Multicast Solid understanding of Linux-based systems A passion for performance, security, and uptime Join a forward-thinking team at the heart of global financial innovation More ❯
Bracknell, Berkshire, United Kingdom Hybrid / WFH Options
Techex
IP Networking experience for broadcast or other real-time data environments Ability to use test equipment/software to analyse MPEG streams Experience of multicast network design and troubleshooting Experience of public cloud platform architecture/design CCNP or higher/equivalent non-cisco qualification (Routing & Switching or Data-Centre More ❯
is required: Experience working with UNIX or Linux in a Sysadmin or engineering capacity Strong understanding of network protocols such as TCP/IP, multicast etc Scripting and automation experience such as Python, Shell, Ansible, Jenkins Excellent communication skills and the desire to work as part of a wider team More ❯
command-line tools. Proficiency in scripting languages such as Python. Experience with SQL databases and data querying. Understanding of networking fundamentals (TCP/IP, multicast, latency optimization). Ability to handle high-pressure situations and make quick, informed decisions. Excellent communication skills and a proactive, problem-solving mindset. Prior experience More ❯
other teams Disaster Recovery and Business Continuity Core experience required: Strong experience with Linux/Unix Understanding of Networking – TCP/IP, DNS, UDP, Multicast etc. Scripting and Automation – Bash, Python, Shell, Ansible etc. Experience with Jira and Confluence (or other ITSM tooling) highly desirable Please apply ASAP for more More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Client Server
development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What More ❯
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 More ❯
MPLS/LDP, IS-IS, BGP, OSPF, L2VPN, L3VPN, VLAN, STP, EtherChannel/LAG, Ethernet switching, XGS-PON, Docsis3.0/3.1 (cable modem) and Multicast protocols. •Proven track record of delivering results and meeting customer expectations. •Strong organizational, multi-tasking, problem-solving, and strategic thinking skills. •Proficient in Microsoft applications … switching protocols and IP products from leading vendors: BGP, IS-IS, OSPF, MPLS/LDP, VRRP/HSRP, Ethernet, BFD, STP, VRF, VPDN, NAT, Multicast Protocols, IPV6, Etherchannel. •Desirable certifications: CCNA, CCNP, CCIP, JNCIA, ETCP, etc. •Hands-on experience in remotely managing and troubleshooting IP Networks. •Strong knowledge of OSI More ❯
field. 5–10 years' experience in performance-critical C++ systems. Strong Linux and systems-level programming skills. In-depth knowledge of TCP/UDP, multicast, and low-latency design. Python or Shell scripting experience a plus. Familiarity with exchange APIs (FIX, WebSocket, REST) preferred. Financial/crypto market experience a More ❯
or similar monitoring platforms Experience with IPA or similar identity management platforms, including practical LDAP skills Intermediate understanding of networking infrastructure and in particular, multicast and high throughput, low jitter networks Hands-on experience with identifying and mitigating platform security issues and threats Very strong problem-solving skills and a More ❯
of low-latency programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in More ❯
projects. Essential experience/Qualifications: Proven experience working in a similar role within the AV Industry. Good understanding of key AV networking protocols, notably Multicast management (IGMP, PIM) and Quality-of-Service models. Understanding of common AVoIP/IT Protocols, e.g., Dante, RTSP, PTP. CCNA (Or Equivalent) certified. Command line More ❯
service support of customer projects Knowledge, Skills and Experience Required Platform engineering Layer 2 and layer 3 networking knowledge with a good understanding of Multicast Ubuntu or Debian-based Linux system administration - main technologies used are: System services Postgres SQL XMPP inter-process communication XML configurations SIP and Asterisk Bash More ❯
service support of customer projects Knowledge, Skills and Experience Required Platform engineering Layer 2 and layer 3 networking knowledge with a good understanding of Multicast Ubuntu or Debian-based Linux system administration - main technologies used are: - System services - Postgres SQL - XMPP inter-process communication - XML configurations - SIP and Asterisk - Bash More ❯
service support of customer projects Knowledge, Skills and Experience Required ·Platform engineering ·Layer 2 and layer 3 networking knowledge with a good understanding of Multicast ·Ubuntu or Debian-based Linux system administration - main technologies used are: - System services - Postgres SQL - XMPP inter-process communication - XML configurations - SIP and Asterisk - Bash More ❯
Working knowledge of Broadcast test equipment (Telestream PRISM, Phabrix, IP & SDI). Understanding of IP switch configuration and network architecture. (L2 vs L3, PTP, Multicast). Working knowledge of server-based applications and computer networking. Working knowledge of Windows and Linux. Other Preferred Skills: Self-starter who is excited about More ❯
london, south east england, united kingdom Hybrid / WFH Options
CACI Ltd
Qualifications In-depth knowledge and real-life hands-on experience in MPLS technology (primarily Layer3 VPN) Strong working knowledge of BGP, OSPF and IP multicast experience and/or knowledge of multicast in MPLS is a big plus experience with Cisco IOS XR/ASR 9000 is a big plus More ❯