will need skills in: CCNP-level qualified or equivalent real-world expertise. Strong routing knowledge - especially BGP. Hands-on with Cisco IOS-XR, Cisco NX-OS, and/or Arista EOS. Proven experience deploying networks in low latency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Upbeat Ideas UK Ltd
network infrastructure including routers, switches, firewalls, and load balancers across various platforms. Familiar with circuit ordering and DWDM deployments Familiar with Nexus 7k/Cisco 6500 environments and (possibly arista but not essential) Ability to document and map in detail all connectivity on site to be used to identify business areas/stakeholders and used as a basis to More ❯
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-Lucent, Arista, Brocade, Extreme, Citrix, F5, Fortinet, and Palo Alto. -Strong understanding of network hardware and packet forwarding architectures. -Experience working in virtualized enterprise networking environments. CCIE or JNCIE certification specializing More ❯
motivated and able to work autonomously. Understanding of Routing and Switching protocols such as TCP/IP, BGP, DNS, DHCP, VRRP. Experience supporting multi-vendor routing/switching environments (Arista, Juniper, Cisco, Palo Alto, Fortinet). Knowledge of Firewall operations, configuration, and management, primarily Palo Alto and Fortigate. Experience working in large Data Centre environments, with hands-on hardware More ❯
Take ownership of network improvement projects from design through to deployment Collaborate closely with cross-functional teams to ensure security, resilience, and efficiency 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 More ❯
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, including Layer 1 switches. Knowledge of FPGA and high-performance computing technologies is a plus. Strong understanding of time synchronization protocols, including Precision Time Protocol (PTP, WR) and More ❯
of detail and quality offered by CACI. Required skills Strong level of Cisco Routing & Switching CCNP/CCIE certification or to that technical level Check Point CCSA/CCSE Arista Market data experience This role is suitable for a Cisco certified Network Engineer who has at least 5-6 years of working as a senior project engineer in a More ❯
Expert-level knowledge of WiFi infrastructure including knowledge of RF concepts, predictive design, wireless standards, troubleshooting etc. We work with firewalls, switches and WiFi APs from major vendors including Arista, Cisco & Cisco Meraki, HP Aruba, Juniper, Mikrotik, Ruckus and Unifi. Responsibilities Assist in developing project specifications and proposals and responding to RFPs. You should be able to produce high More ❯
science, Engineering, Mathematics, a similar field of study or equivalent work experience. We'd love to see Experience managing and automating network devices at scale such as Juniper, Nokia, Arista, Cisco, Whitebox etc. An understanding of various Network architectures across Internet, Public Cloud, Private Networks, DWDM and Optical Networking, Data Centre builds and design fundamentals. etc. Experience with network More ❯
protocols such as BGP, OSPF, VLANs, VXLAN, and Layer 2/3. Requirements (Multiple engineers who between them share the following): Proven experience with Cisco Routing & Switching, Juniper, and Arista networks. Strong understanding of data centre technologies and Firewall management. Ability to handle network migrations. If you are interested in finding out more get in touch and apply today More ❯
network systems/architectures at a detailed level with knowledge of fundamental configuration, troubleshooting, and monitoring. Excellent knowledge of low-latency network products. Experience with networking vendors such as Arista, Cisco, Palo Alto, etc. and DHCP/DNS products like Infoblox. Exposure to cloud networking configurations and tools - AWS, Azure, GCP. An understanding of Market Data and/or More ❯
including IPsec, SSL/TLS, and AAA (RADIUS, TACACS+) Understanding of application layer protocols such as HTTP, DNS, and DHCP Experience with network devices from vendors like Cisco, Juniper, Arista, etc. Knowledge of firewalls, IDS/IPS, and other security appliances Experience with load balancing technologies and strategies Familiarity with wireless networking standards and equipment Understanding of cloud networking More ❯
QoS, and standard routing protocols (OSPF/BGP) Demonstrated ability to design resilient, scalable, and secure broadcast networks Hands-on experience with vendor platforms such as Net Insight, Cisco, Arista, Appear, MediaKind, etc. Proven track record in solution architecture and high-level system design Exceptional communication skills to translate technical architecture to senior business stakeholders Comfortable working across cloud More ❯
problem-solving skills and eagerness to learn Excellent communication and team collaboration abilities Nice to Have: Experience working in or with financial services environments Familiarity with Cisco, Juniper, or Arista networking equipment Understanding of CI/CD workflows and infrastructure-as-code practices Knowledge of APIs, YAML, or JSON Benefits: Be part of a highly technical and collaborative team More ❯
provider. Day Rate: £500 - Inside IR35 Location: London - Hybrid - one day per week in the London office Contract Length: 5 months Skill Required: You must have solid experience of: Arista Spine & Leaf VXLAN EVPN Multicast Routing & Switching Preference will be given to candidates who have worked within capital markets/trading environments previously. If you have the required skills More ❯
Tadley, Hampshire, United Kingdom Hybrid / WFH Options
AWE
you to have experience in some of the following: Data Centre technologies such as underlay/overlay networks and non-blocking network designs. Proven experience working with some of: Arista, Extreme Networks, Fortigate, Paloalto Networks. Troubleshooting and monitoring multiple vendors in an enterprise environment. Linux experience and scripting in a Linux environment. Fibre optics and troubleshooting fibre infrastructure within More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
AWE Plc
you to have experience in some of the following: Data Centre technologies such as underlay/overlay networks and non-blocking network designs. Proven experience working with some of: Arista, Extreme Networks, Fortigate, Paloalto Networks. Troubleshooting and monitoring multiple vendors in an enterprise environment. Linux experience and scripting in a Linux environment. Fibre optics and troubleshooting fibre infrastructure within More ❯
and mentoring pre-sales engineers within a value-added reseller (VAR) or systems integrator environment Technical Breadth: Expertise in enterprise IT infrastructure including Cisco (SD-WAN, SASE), HPE, Dell, Arista, VMware, and hybrid cloud solutions Commercial Acumen: Able to align technology with business goals and support go-to-market initiatives Delivery Expertise: Background in professional services scoping, IT transformation More ❯
edge AI data centres. Key Responsibilities Configure, manage, and troubleshoot Layer 2 and Layer 3 network infrastructure across AI/hyperscale datacentres. Configure and deploy spine-leaf switches (Cisco, Arista, Juniper) Support deployment and scaling of high-speed (10/40/100/400GbE) networks including spine-leaf architectures. Monitor and maintain physical and virtual network environments using … in a hyperscaler or HPC environment Proficient with L2/L3 protocols, automation tools, and AI fabrics Familiarity with NVIDIA Spectrum or similar switches is a plus Certifications: CCNP, Arista ACE, JNCIP What We Offer Competitive salary or daily contract rates Access to cutting-edge AI infrastructure projects Opportunities for growth in next-gen networking technologies Collaborative, innovation-driven More ❯
operations through automation, enhancing reliability, and accelerating deployment. You'll diagnose complex WAN issues, automate deployments, and manage next-gen data centre environments built on VXLAN-EVPN fabrics (Cisco & Arista), all while collaborating in an agile, highly technical environment. Work at the cutting edge of finance and networking perfect for engineers eager to push boundaries and build automated, scalable … concepts and looking to apply them in a high-stakes environment Confident with large-scale WAN troubleshooting and datacentre infrastructure Tech You'll Be Working With: VXLAN-EVPN (Cisco & Arista) Nexus Dashboard Fabric Controller (NDFC) BGP, Git, Python, YAML Jira, network automation frameworks, and scripting toolkits Schedule: 4 days onsite in West London Environment: Highly technical, automation-led, and More ❯
the network from scratch. You'll be responsible for: Designing and delivering cloud-based and on-prem network and security solutions Working with Palo Alto Networks (essential), Cisco, or Arista Supporting a multi-cloud (AWS & Azure) and on-prem data center environment Collaborating with the Senior Technology stake-holders to define and implement best practices Helping build low-latency … Skills & Requirement: A motivated, hands-on engineer excited to take ownership of networking in a startup-style environment Strong Palo Alto Networks experience (must-have) Experience with Cisco or Arista networking in a campus or data center environment Open to experience with other network vendors Comfortable working in a finance environment (finance experience is helpful but not essential) Must More ❯
monitoring, and check-out procedures. Perform continuous, expert-level monitoring and proactive management across network, video, and system domains, including: Network: Monitor the Cingularity core network (NetInsight Nimbra DTM & Arista IP) and edge devices using systems like Nimbra Vision and Zabbix. Configure, monitor, and troubleshoot IP transport streams (IP RTP, ST 2022-7, SRT) and network routing/switching … Arista, OSPF, BGP). Video: Monitor client video quality using Multiviewers and probes (TAG MCM/MCS, Bridgetech VB330). Manage configuration, operation, and troubleshooting of core video encoders (Mediakind, Appear, NetInsight MSR). Systems: Monitor server and OS health (Linux, Windows) via Zabbix and Grafana. Respond to system alerts and troubleshoot as needed. • Provide customer support via phone … workflows, especially live sports. Hands-on experience with IP networking protocols (TCP/IP, UDP, RTP, Multicast, ST 2022-7, SRT). Experience configuring/troubleshooting network equipment (Cisco, Arista, Net Insight). Experience with professional video encoders (Mediakind, Appear). Familiarity with video monitoring tools (TAG, Bridgetech). Knowledge of system monitoring tools (Zabbix, Grafana, Nagios). Proficiency More ❯
Job Title: Network Engineer - Corvil & Arista Location: London - 3 days per week in the office Salary/Rate: Up to £650 per day inside IR35 Start Date: 25/08/2025 Job Type: Contract Company Introduction We have an exciting opportunity now available with one of our sector-leading financial services clients! They are currently looking for a … that balance business, security, availability and resiliency requirements. Experience with market brokers & direct market connectivity. Implementing of designs into the production environment under Change Control. A sound knowledge of Arista architectures and operating systems with hands on design and configuration experience. Confident knowledge and exposure of core routing protocols, OSPF and BGP, and IP transmission modes, Unicast and Mulitcast. More ❯