1 to 25 of 59 Arista Jobs in London

Senior Network Engineer, Studios

Location
Greater London, England, United Kingdom
emerging media‐exchange (MXL) workload class. Optical and WAN: DWDM, dark fibre, optical link budgets and circuit diversity assessment. Vendor platforms: Arista EOS (CloudVision, AVD) and/or Cisco NX‐OS (Nexus Dashboard) at data centre scale. Tooling: version control beyond scripts (GitHub or similar); project tools such ...

Senior Network Engineer - Low Latency Trading

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
environments. In depth understanding of common layer 2 and layer 3 network protocols and best practices; working knowledge of OSPF, BGP, PIM, IGMPExperience managing Arista, Cisco, and other common networking devices on a day-to-day basisFamiliarity with low-latency microwave networks and/or optical transmission systems, such ...

Senior Solution Architect - Secure Networks

Location
Greater London, England, United Kingdom
Centre (EVPN/VXLAN desirable) Security technologies: NGFW, ZTNA, IPS/IDS, segmentation (Micro & Macro), WAF Strong vendor experience (e.g. Cisco, Juniper, HPE Aruba, Arista, Fortinet, Palo Alto) Ability to translate business requirements into technical solutions Strong problem-solving and solution design capability Experience producing high-quality technical documentation ...

Network Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
. Experience with Cisco Crosswork, Terraform, or Ansible. Financial services or investment banking experience. Cloud networking exposure (AWS, Azure, GCP). SD-WAN or Arista CloudVision experience. Note : Candidates will be required to go through background checks before commencing contract. Must be eligible to live and work ...

Principal Network Engineer

Location
Greater London, England, United Kingdom
routing and control planes, including BGP, EVPN-VXLAN, and Clos/spine-leaf architectures. Production experience with network platforms such as Cumulus, Nokia, or Arista EOS. Strong network automation expertise using Python and Ansible. Experience with Git-based workflows and modern Infrastructure-as-Code and CI/CD tooling ...

Network Engineer

Hiring Organisation
N P Associates
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
stakeholders. Highly Desirable Skills (Or areas you want to learn) Exposure to high-performance switching platforms and data centre network architectures, specifically Arista EOS, Cisco Nexus, or Fortinet technologies. Understanding of Precision Time Protocol (PTP) and its application in low-latency environments. Knowledge and practical experience with Multicast ...

Network Engineer

Location
City Of London, England, United Kingdom
technologies Desired Understanding of PTP Knowledge and experience of Multicast, PIM and RPs Knowledge and experience of AWS networking Cloud environment Experience working with Arista EOS and/or Fortinet technologies would be advantageous Network Automation scripting knowledge such as Ansible and Python About Aquis Exchange Aquis Exchange (“Aquis ...

Staff Network Engineer

Location
Greater London, England, United Kingdom
routing and control planes, including BGP, EVPN-VXLAN, and Clos/spine-leaf architectures, with production experience on platforms such as Cumulus, Nokia, or Arista EOS. Strong network automation expertise using Python and Ansible, Git-based workflows, and modern infrastructure-as-code and pipeline tooling such as Terraform, GitLab ...

Senior Network Engineer Fintech BGP Multicast

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
years of experience working on network equipment in an ISP style environment or a large NOC 5-7 years of experience with Juniper, Arista, and/or Cisco hardware and software CCIE or JNCIE certified or equivalent level of knowledge Expert understanding and deployment experience in the following technologies ...

Network Engineer III - Backbone (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
network automation and a testing frameworkExperience in building end to end pipelines with CI tools such as JenkinsProficient with various networking vendors such as Arista, Palo Alto, Juniper, Adva, Nokia, Cisco, HP, etcProven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive ...

Lead Network Operations Engineer

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
scale environments (datacentre, WAN, campus) Proven experience operating network security infrastructure (firewalls, load balancers, proxies, TACACS) Solid understanding of switching and routing (Cisco/Arista, L2/L3) and routing protocols (BGP, EVPN-VXLAN) Good knowledge of modern network security principles (e.g. zero trust, micro-segmentation) Experience managing physical ...

Network Engineer

Hiring Organisation
Cboe Exchange
Location
London, UK
Employment Type
Full-time
that support long-term problem management and service improvement The ideal candidate has;Minimum Qualifications3+ years of hands-on network engineering experience across Cisco, Arista, and/or Palo Alto environments, with strong fundamentals in routing, switching, and firewall technologies Experience troubleshooting complex network issues, including packet analysis using ...

Network Engineer

Location
Greater London, England, United Kingdom
Gateways. Azure – Vnet, VPN GWs, Express route. Automation: Python (Netmiko,NAPALM), Ansible playbook design and deploy. Terraform IaCProcess automation. Vendors: Palo Alto, Cisco, Juniper, Arista, Aruba (wifi/Clearpass). Hardware: PA220,440,3200 series firewalls, Panorama. Cisco 9200/9300/4500. Cisco Nexus 9k. Juniper MX series … routers. Arista 7k series. Aruba Access points and Clearpass NAC. Troubleshooting: IP network packet troubleshooting and analysis. LAN network device troubleshooting. WAN network device troubleshooting. Firewall security troubleshooting. Design and Architecture: WAN/Campus LAN network design and implementation. Firewall DMZ design and implementation. Understanding of different exchange connectivity ...

Network Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
customers so design, deploy and implement new network infrastructure. DocumentationSkills:3+ years as a Network EngineerExperience with multiple hardware vendors such as Cisco, Arista, JuniperExperience with routing protocols OSPF and BGPLinux (Redhat)Network Design (WAN/VPLS)Multicast (Highly desired)An interest in cloud computing (AWS/Azure ...

Senior Network Engineer

Location
City Of London, England, United Kingdom
enterprise DNS platforms (e.g. Infoblox), including DNS architecture, DHCP/IPAM integration, and DNS security (RPZ/DFP). Proven hands‐on experience with Arista Campus and Data Centre platforms, including AGNI (network access control/policy) and CVaaS for network telemetry and lifecycle management. Familiarity with F5 platforms ...

Network Lead (DC) - Consultancy

Location
Greater London, England, United Kingdom
technical projects Strong customer-facing communication skills Ability to operate as a technical escalation point Experience across network design and implementation Highly Advantageous: Corvil Arista networking Palo Alto firewalls OpenShift EVPN Low-latency networking Market data environments Trading infrastructure Data centre networking Benefits: 10% company bonus Hybrid working ...

HPC Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
scale or data centre networks. Strong expertise across BGP, OSPF, VXLAN, spine-leaf architectures, and multicast. Experience with high-performance switching platforms such as Arista, Cisco, NVIDIA/Cumulus, or SONiC. Strong understanding of network architecture, capacity planning, and large-scale infrastructure design. Experience using packet analysis tools such ...

Low Latency Network Engineer

Location
Greater London, England, United Kingdom
experience designing and supporting large-scale network environments. Strong knowledge of BGP, OSPF, multicast, TCP/IP and modern data centre networking. Experience with Arista, Cisco, Juniper or similar enterprise networking platforms. Background in network architecture, capacity planning and infrastructure design. Strong troubleshooting skills using tools such as Wireshark ...

Lead Low latency Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
experience designing and supporting large-scale network environments. Strong knowledge of BGP, OSPF, multicast, TCP/IP and modern data centre networking. Experience with Arista, Cisco, Juniper or similar enterprise networking platforms. Background in network architecture, capacity planning and infrastructure design. Strong troubleshooting skills using tools such as Wireshark ...

Network Engineer - Physical Network Infra - London, UK

Hiring Organisation
TikTok
Location
London, UK
Employment Type
Full-time
SNMP, Sflow/netflow, Telemetry.- Familiar with data center network architecture, such as CLOS.- Hands-on experience of major network devices, such as Cisco, Arista, Juniper, H3C, Huawei and other mainstream vendors.- Self-motivated, good communication and written skills.- Team player and participate companies network global on-call rotation. ...

Network Engineer (Hiring Immediately)

Location
London, United Kingdom
technical or engineering background, qualification or practical experience (e.g. switching, routing, firewall and VPN experience) Experience working with vendors such as Cisco, Peplink and Arista Hands on experience Installing, configuring and supporting network equipment. Monitoring network performance and resolving complex connectivity issues. Full UK driving license and willingness ...

Data Center Network Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £61 per hour
Support Tier 2 engineer for our Internal Data Center and DMZ infrastructure support team. Cisco ASR and ISR routers, Cisco Nexus and Catalyst switches, Arista DCS switches/CloudVision are the main platforms. Technical areas include but are not limited to internet routing, aggregation, distribution and access layer switch ...

Enterprise Architect - Network Infrastructure

Hiring Organisation
World Wide Technology
Location
London, UK
Employment Type
Full-time
alternative to CCIE where routing/switching depth is proven. CCDE -strongly preferred as evidence of design-level (not just operational) expertise. Arista ACE, PCNSE (Palo Alto), or hyperscaler networking specialty certifications (AWS Advanced Networking, Azure Network Engineer)Adjacent Technical Skills (Beneficial, Not Required)Depth in the specialist area … validate switching architectures: VLANs, STP/RSTP/MST, VXLAN/EVPN fabrics, VPC/MLAG, and SDN-based data center fabrics (Cisco ACI, Arista CloudVision, Juniper Apstra).Lead spine-leaf data center fabric design, including underlay/overlay architecture, multi-tenancy, and fabric automation. Architect ...

Data Centre Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
client is based in London. For more jobs and updates follow me on twitter @SebQuantCCNA, Networks, TCP/IP Scala Ocaml f# Cisco Arista Ciena corning BIOS Linux HPC HFT Systems Infrastructure Linux troubleshooting virtualization Cisco IOS, F5 IPSEC, GRE, PPTP PostgreSQL, MySQL, Linux, Python, Bash sys admin devops ...

Network Engineer – Observability, Automation & Reliability

Location
Greater London, England, United Kingdom
network and security infra from our London HQ. You will own end-to-end operations, enhance observability, and champion automation across Cisco and Arista environments. The role requires hands-on experience with BGP/OSPF, EVPN/VXLAN, MPLS, and network monitoring tools. Join a world-class team building ...