1 to 25 of 49 Juniper Jobs in London

Senior Network Engineer

Location
Greater London, England, United Kingdom
segmentation, encryption (IPsec/TLS), secure remote access, and intrusion detection/prevention systems. Deep knowledge of routing and switching technologies (e.g., Cisco, Aruba, Juniper, Meraki). Solid understanding of core networking protocols: TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, VPNs, NAT. Experience with hybrid cloud networking ...

Senior Solution Architect - Secure Networks

Location
City Of London, England, United Kingdom
Data 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 ...

Network Manager

Location
Greater London, England, United Kingdom
leadership or managerial role. Deep technical expertise in network protocols (TCP/IP, OSPF, BGP), routing, switching, and firewall technologies (e.g., Cisco, Juniper, Palo Alto, Fortinet). Proven experience with network design, implementation, and troubleshooting in complex enterprise environments. Strong understanding of network security principles and practices. Experience with ...

Network Pre-Sales Solutions Architect - Systems Integrator

Location
Greater London, England, United Kingdom
Must have Strong networking and network security background. Experience working within an MSP or partner‐led environment. Hands‐on exposure to technologies such as Juniper, Cisco, Fortinet, Palo Alto, or HPE Aruba. Good understanding of SD‐WAN, wireless, and modern security architectures. Comfortable working with enterprise‐grade customers. Strong ...

Senior Network Engineer Fintech BGP Multicast

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
requirements:10 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 ...

IT Infrastructure Architect - contract

Location
City Of London, England, United Kingdom
Business, Finance, Computer Science or related field, or equivalent experience Relevant IT Architecture certification (TOGAF, CITA, RHCA etc.) or technical accreditations (VMWare, Cisco or Juniper) beneficial. #J-18808-Ljbffr ...

Senior Information Technology Manager – Infrastructure & Analytics

Location
Greater London, England, United Kingdom
experience, with at least 3 years managing an IT operations team. Hands‐on background with: Networking: LAN/WAN/Wi‐Fi (Cisco, Juniper), firewall and VPN technologies. Servers/Virtualisation: Windows Server, Linux (RHEL/Ubuntu), VMware/Hyper‐V. Cloud: AWS or Azure (compute, storage, identity). ...

Technical Solution Architect - Data Center Networking & WAN routing

Location
Greater London, England, United Kingdom
SRv6), SDN overlays (EVPN/VXLAN, MP‐BGP), Network Fabrics and DCI solutions. Familiarity with major networking silicon, hardware platforms and related software (e.g., Juniper/HPE, Nokia, Arista, Cisco, etc.). Outstanding knowledge of network management, service provisioning, automation, network monitoring and telemetry interfaces such as Netconf/ ...

Technical Solution Architect - Data Center Networking & WAN routing

Hiring Organisation
Hewlett Packard Enterprise
Location
London, UK
Employment Type
Full-time
SRv6), SDN overlays (EVPN/VXLAN, MP-BGP), Network Fabrics and DCI solutions. Familiarity with major networking silicon, hardware platforms and related software (e.g., Juniper/HPE, Nokia, Arista, Cisco, etc.).Outstanding knowledge of network management, service provisioning, automation, network monitoring and telemetry interfaces such as Netconf/REST ...

Principal Network Engineer

Location
Greater London, England, United Kingdom
/CD tooling such as Terraform, GitLab CI, or GitHub Actions. Deep experience designing and engineering firewall infrastructure using platforms such as Juniper SRX and/or Palo Alto. Experience designing telemetry and observability solutions for high-throughput, performance-sensitive environments. Proven ability to lead complex technical decisions ...

Network TDA

Location
City Of London, England, United Kingdom
level ability CCNP (preferably SP) or equivalent (JNCIS/JNCIP) L3 VPN's network design and Implementation Cisco ASA Firewalls or Palo Alto Firewalls Juniper SRX firewalls WAN Network Design Strong BGP routing skills LAN Network Design Knowledge of QoS and deployment Network Monitoring systems (Solarwinds) Consultancy experience (eliciting ...

IT Infrastructure Architect

Location
City Of London, England, United Kingdom
Business, Finance, Computer Science or related field, or equivalent experience Relevant IT Architecture certification (TOGAF, CITA, RHCA etc) or accreditations (VMWare, Cisco or Juniper) beneficial. #J-18808-Ljbffr ...

DATACOM SME (Data Communication Subject Matter Expert; all genders)

Location
Greater London, England, United Kingdom
Wireless Networking, Network Security technologies, Data Center, and Cloud Connectivity solutions. Hands-on expertise with leading network technologies and platforms such as Cisco, Juniper, Aruba, Huawei, Fortinet, or equivalent. Strong knowledge of network protocols including TCP/IP, BGP, OSPF, EIGRP, MPLS, DNS, DHCP, and routing/switching concepts. … communication, and stakeholder management skills. Ability to lead technical discussions and mentor junior engineers. Desired Qualifications Cisco Certifications (CCNP, CCIE) or equivalent networking certifications. Juniper (JNCIP/JNCIE), Aruba, Fortinet, or Huawei certifications. Experience with Cloud Networking including Azure, AWS, and Google Cloud Platform. Knowledge of Network Automation tools ...

DATACOM SME (Data Communication Subject Matter Expert; all genders)

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
Wireless Networking, Network Security technologies, Data Center, and Cloud Connectivity solutions. Hands-on expertise with leading network technologies and platforms such as Cisco, Juniper, Aruba, Huawei, Fortinet, or equivalent. Strong knowledge of network protocols including TCP/IP, BGP, OSPF, EIGRP, MPLS, DNS, DHCP, and routing/switching concepts. … analytical, communication, and stakeholder management skills. Ability to lead technical discussions and mentor junior engineers. Desired QualificationsCisco Certifications (CCNP, CCIE) or equivalent networking certifications. Juniper (JNCIP/JNCIE), Aruba, Fortinet, or Huawei certifications. Experience with Cloud Networking including Azure, AWS, and Google Cloud Platform. Knowledge of Network Automation tools ...

Network Engineer III - Backbone (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
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 business outcomes. Bonus Points ...

Staff Network Engineer

Location
Greater London, England, United Kingdom
GitHub Actions; you treat the network as code rather than managing devices by hand. Deep design and engineering experience with firewall platforms such as Juniper SRX and/or Palo Alto, including security policy architecture, high-availability design, and multi‐tenant segmentation. Experience designing network telemetry and observability ...

Senior IP Network Engineer - Hybrid, Multi-Vendor MSP

Location
Greater London, England, United Kingdom
provides advanced technical support for enterprise and service provider networks, acting as a senior escalation point for complex incidents and service requests across Cisco, Juniper, Fortinet, and Meraki environments. You will troubleshoot across LAN, WAN, SD-WAN, managed firewall, and wireless networks, coordinate with customers and vendors, implement upgrades ...

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 IaC Process 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 ...

Enterprise Architect - Network Infrastructure

Location
Greater London, England, United Kingdom
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 …/MLAG, stacking technologies, and fast-convergence design (BFD, sub-second failover). SDN fabrics: Cisco ACI, Arista CloudVision/EVPN-VXLAN, or Juniper Apstra -hands-on design and operations experience with at least one. Hands-on design experience with at least one major SD-WAN platform (Cisco Viptela ...

Network Operations Engineer - high frequency trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
computer or network based subjectSub 7 years of commercial experience in a Networks capacityExperience with a number of Network technologies form Cisco to Juniper as well as a keen interest in the technologists as you will be working with proprietary black boxes. Scripting skills a must (Python, Perl, Shell ...

Network Production Engineer

Location
Greater London, England, United Kingdom
tools for network provisioning, deployment, and operations. 3+ years of experience developing and understanding network device configurations for at least one vendor (e.g., Arista, Juniper, Cisco, Ciena, Infinera, Nokia) Demonstrated knowledge of TCP, IPv4/6, routing protocols (BGP, MPLS, IS-IS, or similar), and related network services (e.g. ...

Low Latency Network Engineer

Location
Greater London, England, United Kingdom
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 or tcpdump. Experience ...

Lead Low latency Network Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
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 or tcpdump. Experience ...

Technical Support Engineer

Location
Greater London, England, United Kingdom
Experience working with global teams. Cybersecurity domain experience, including file security, device security, network security and etc. Network integration skillsets (e.g. Cisco, Dell-EMC, Juniper, Aruba, Ruckus, Meraki, Aerohive, Extreme, etc.). Hands-on understanding of major DevOps tools: Docker, Kubernetes (GCP GKE), CI/CD tools, Terraform, Ansible ...

Senior Network Engineer (DV cleared)

Location
Greater London, England, United Kingdom
within an ITIL service environment working to defined metrics and SLAs • Experience of Cisco technologies including Routing, Switching, VoIP and Video Conferencing • Experience of Juniper and Cisco security and firewall devices • Experience of load balancer technology • Experience of Cisco switching and routing hardware • Experience of network security best practice ...