QoS. Proficiency in Python or a comparable scripting language to automate and orchestrate network tasks. Working knowledge of DNS, DHCP, IP address management (IPAM), multicast, and data centre architecture. Excellent written and verbal communication skills, with the ability to document complex designs clearly and concisely. Experience leading complex, multi-stakeholder More ❯
QoS. Proficiency in Python or a comparable scripting language to automate and orchestrate network tasks. Working knowledge of DNS, DHCP, IP address management (IPAM), multicast, and data centre architecture. Excellent written and verbal communication skills, with the ability to document complex designs clearly and concisely. Experience leading complex, multi-stakeholder More ❯
network security and other issues. Essential Duties: Develop and implement detailed logical designs in areas such as routing and switching, network security and firewalls, multicast architecture, MPLS, and SD-WAN (preferably). Develop secure network designs, maximizing the usage of routers and switches. Analyze traffic behaviors, identify, and resolve congestion More ❯
London, England, United Kingdom Hybrid / WFH Options
Summer-Browning Associates Ltd
with networking devices to create specific alerts on key events etc. Deep understanding of Switching and TCP/IP, NAT, ACLs, IPsec VPNs, and multicast and voice/video streaming over IP networks. Comfortable with network automation and scripting (e.g., Python, Ansible) and centralised versioning tooling Git, GitHub, GitLab, Bitbucket More ❯
Ixia test generator, IP Routing and Switching. Additionally, the candidate will have MPLS experience, working knowledge of IP Firewalls, IP Load balancers and IP Multicast Strong working knowledge and experience with: TCP/IP, Cisco IOS, Cisco NXOS, IOS-XR, Juniper JUNIOS, LAN/WAN, Service Provider/Extranet networks More ❯
Ixia test generator, IP Routing and Switching. Additionally, the candidate will have MPLS experience, working knowledge of IP Firewalls, IP Load balancers and IP Multicast Strong working knowledge and experience with: TCP/IP, Cisco IOS, Cisco NXOS, IOS-XR, Juniper JUNIOS, LAN/WAN, Service Provider/Extranet networks More ❯
environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Experience in multicast configuration and troubleshooting, Layer 1 MUX switching, packet tapping and timestamping, and network security principles (VPNs, QoS, protected/unprotected circuits). Comfortable working with More ❯
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 ❯
WAN, LAN, and data centre network architectures. Strong fundamentals in Routing & Switching, including experience configuring routing for BGP, OSPF, or EIGRP and familiarity with multicast protocols (IGMP, PIM). CCIE Proficiency in Linux, covering boot sequence, service management, file, process, network, and kernel management. Ability to deploy and operate monitoring More ❯
traffic with Wireshark to ensure performance and reliability. Managing connections for market data feeds and order entry across exchange colocation sites. Troubleshooting and configuring multicast networking. Using automation frameworks like Git, Python, Golang, Jenkins, Terraform, and Ansible for efficient deployment and management. What You’ll Need: Industry certifications at CCNP More ❯
traffic with Wireshark to ensure performance and reliability. Managing connections for market data feeds and order entry across exchange colocation sites. Troubleshooting and configuring multicast networking. Using automation frameworks like Git, Python, Golang, Jenkins, Terraform, and Ansible for efficient deployment and management. What You’ll Need Industry certifications at CCNP More ❯
PREFERRED QUALIFICATIONS In-depth knowledge of TCP/IP networking, IP routing, and network security architecture, including core technologies such as IP, TCP, BGP, Multicast, Firewalls, ACLs, DNS, and DHCP. Hands-on experience with one or more router, load balancer, and firewall platforms from vendors such as Cisco, Juniper, Alcatel More ❯
waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Comfortable working with monitoring tools, handling network migration and handover. Experience in: Multicast configuration and troubleshooting Layer 1 MUX switching Packet tapping and timestamping Network security principles (VPNs, QoS, protected/unprotected circuits) If this role sounds like More ❯
and interpersonal skills. Ability to work independently and as part of a team in a fast-paced environment. Nice to Haves: Experience working with multicast technologies. Knowledge of automation tools such as Ansible or Python scripting. Compensation package up to £125,000 (depending on experience). Location: Central London, UK. More ❯
in after-hours work and an on-call rotation . 4. Qualifications/Skills Required Technical Expertise : Expert in low-latency network technologies , including Multicast (IGMP, PIM) , L2/L3 , and WAN design . Expert in routing protocols such as BGP and OSPF . Experience with Arista , Cisco , and Layer More ❯
in after-hours work and an on-call rotation . 4. Qualifications/Skills Required Technical Expertise : Expert in low-latency network technologies , including Multicast (IGMP, PIM) , L2/L3 , and WAN design . Expert in routing protocols such as BGP and OSPF . Experience with Arista , Cisco , and Layer More ❯
and participate in after-hours work and an on-call rotation. Qualifications/Skills Required Technical Expertise: Expert in low-latency network technologies, including Multicast (IGMP, PIM), L2/L3, and WAN design. Expert in routing protocols such as BGP and OSPF. Experience with Arista, Cisco, and Layer 1 switches. More ❯
and interpersonal skills. Ability to work independently and as part of a team in a fast-paced environment. Nice to Haves: Experience working with multicast technologies. Knowledge of automation tools such as Ansible or Python scripting. Salary Compensation package up to £125,000 (Depending on experience) Location: Central London, UK. More ❯
and interpersonal skills. Ability to work independently and as part of a team in a fast-paced environment. Nice to Haves: Experience working with multicast technologies. Knowledge of automation tools such as Ansible or Python scripting. Salary Compensation package up to £125,000 (Depending on experience) Location: Central London, UK. More ❯
Requirements: Proven experience with Cisco and Arista networking environments Proficiency with Fortinet or Palo Alto firewall technologies Expert-level knowledge of BGP, OSPF, and Multicast routing protocols Solid understanding of Linux-based systems A strong drive for performance, uptime, and security Contract Length: 6 Months IR35 Status: Inside IR35 Start More ❯
SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers, and Cisco DNA Center In-depth experience with Cisco ISE (Identity Services Engine) Fundamental multicast troubleshooting skills Understanding and troubleshooting Azure cloud-based networks Network automation: scripting in Python Configuration and troubleshooting of Cisco AnyConnect remote access VPN Some Linux More ❯
distributed WANs, LANs, Cloud, and exchange connectivity. The breadth of the team’s responsibilities span ultra-low latency trading through to global unicast and multicast packet delivery, routing, switching, monitoring, automation and hardware implementation to both on-premise and co-located sites. What You’ll Be Involved In Planning and More ❯
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 ❯
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 ❯
