1 to 25 of 96 Cisco Nexus Jobs in London

Win | Diversity Improves Results | Truth Builds Trust If our mission, values, and purpose align with your own, we would love to hear from you! Your opportunity Design and operate Cisco ACI infrastructure Automate network tasks and processes using Python, Ansible, and Terraform Design, implement and maintain the company's network infrastructure, including Cisco IOS-XE routers and switches … Cisco Nexus datacenter switches, and Cisco 9800 Wireless LAN Controllers Configure and manage Palo Alto firewalls, including Panorama, and ensure that security policies are up to date and aligned with industry and internal standards Implement and manage network access control using Cisco ISE for 802.1x and TACACS Manage F5 Big-IP load balancers to ensure high … network outages and performance issues Manage Wi-Fi in a large office environment and ensure that wireless network performance meets business requirements Configure and manage WAN Technologies such as Cisco WAAS & VWAAS and SD-WAN Solutions Implement and manage cloud networking concepts in Microsoft Azure, including virtual networks, subnets, security groups, and ExpressRoute connections Work in a global, enterprise More ❯

on this job and more exclusive features. Direct message the job poster from Cisilion Head of Talent at Cisilion | Delivering Beyond Expectations Cisilion has an exciting opportunity for a Cisco-focused Senior Technical Consultant to join on a permanent basis. We strive to consistently deliver beyond our clients’ and employees’ expectations, providing world-class service and market-leading technology … to Cisilion policies and GDPR best practices. KNOWLEDGE & EXPERIENCE - 5+ years of hands-on SMB and Enterprise wired campus design and deployment experience. - Extensive experience in designing and deploying: Cisco Catalyst and Nexus routing and switching, including traditional and software-defined solutions (SDA, Catalyst Center/DNAC) Cisco Catalyst SD-WAN and related services Cisco Secure … Firewall and components (Management, Secure Client, Policy, NAT, AMP, URL Filtering, TLS Offload, IDS/IPS) Cisco Identity Services Engine (ISE) and integrations (SDA, 802.1X, EAP, pxGrid) Cisco SASE & SSE solutions Advanced routing protocols (BGP, MP-BGP, MPLS, VxLAN EVPN, ECMP, OSPF, Multicast) Advanced switching (StackWise Virtual, Spanning Tree, IGMP, QoS/CoS) VPNs (Site-to-Site, Remote More ❯

to 2 days a week, based in the London . What you'll be doing: Lead the design, deployment, configuration, and maintenance of robust and scalable network solutions incorporating Cisco and Juniper routers, switches, and related technologies. Manage and administer Fortinet and Palo Alto Networks next-generation firewalls (NGFWs), including centralized management tools (e.g., FortiManager, Panorama). Implement and … projects, including planning, migration, and integration. Strong understanding of data center infrastructure, including power, cooling, cabling, and physical security considerations during transitions. Extensive experience in designing, implementing, and managing Cisco (e.g., Catalyst, Nexus, ASR/ISR) and Juniper (e.g., MX, EX, SRX) routing and switching platforms Proficiency with routing protocols (BGP, OSPF, EIGRP), MPLS, VXLAN, EVPN, and Spanning More ❯

articulate technical information across various organizational levels. Strong thought leadership abilities and a highly innovative problem solver. Ability to coach and mentor experienced Network engineering staff. Firewalls - Palo Alto, Cisco, NGFW F5 - Big IP, LTM, GTM, ASM, AFM or comparable ADC experience Infoblox - DNS, DHCP, NTP Packet capture and analysis - Wireshark, Viavi Linux OS understanding Preferred Qualifications: Cloud Networking … AWS, Azure, Terraform and Cloud Formation Templates Automation & scripting - Python, Ansible, IaC Routing Protocols - BGP, EIGRP, OSPF Cisco Platforms: Routing and Switching Switching Protocols - Spanning Tree, Port Channels Network monitoring, NetFlow, capacity management Packet Broker - Gigamon Experience with - (ISR/ASR/Nexus/Catalyst), wireless, ACI, Meraki, SDWAN, ISE About Columbia Threadneedle Investments Working at Columbia Threadneedle More ❯

to communicate and articulate technical information across various organizational levels. Strong thought leadership abilities and a highly innovative problem solver. Ability to coach and mentor experienced Network engineering staff. Cisco Platforms: Routing and Switching Routing Protocols - BGP, EIGRP, OSPF Switching Protocols - Spanning Tree, Port Channels Network monitoring, NetFlow, capacity management Packet capture and analysis - Wireshark If you also had … this, it would be great Experience with - (ISR/ASR/Nexus/Catalyst), wireless, ACI, Meraki, SDWAN, ISE Cloud Networking - AWS, Azure, Terraform and Cloud Formation Templates Automation & scripting - Python, Ansible, IaC Packet Broker - Gigamon Firewalls - Palo Alto, Cisco F5 - Big IP, LTM, GTM, ASM, AFM Infoblox - DNS, DHCP, NTP Linux OS understanding About Columbia Threadneedle Investments More ❯

certification or above Design and architect enterprise-level network solutions including LAN, WAN, WLAN, and data center networks 5 years minimum experience as Level 3 Network Engineer Vendor Experience: Cisco, Meraki & Azure Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 9k switches. Experience in configuration and troubleshooting of Meraki Products … MX, MS, MR, and SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers and Cisco DNA Center. CUCM/Cisco Voice experience In-depth experience in working with Cisco ISE (Identity Services Engine) Fundamental Multicast problem-solving skills Good Understanding and troubleshooting skills of Azure cloud-based networks. Network Automation – Experience using Ansible, Python … Terraform Configuration and troubleshooting Cisco Anyconnect remote access VPN. Package: £95,000 Base Salary 20% Bonus London (Hybrid) Senior Network Engineer – £95,000 + 20% Bonus – Financial Services – London (Hybrid More ❯

certification or above Design and architect enterprise-level network solutions including LAN, WAN, WLAN, and data center networks 5 years minimum experience as Level 3 Network Engineer Vendor Experience: Cisco, Meraki & Azure Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 9k switches. Experience in configuration and troubleshooting of Meraki Products … MX, MS, MR, and SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers and Cisco DNA Center. CUCM/Cisco Voice experience In-depth experience in working with Cisco ISE (Identity Services Engine) Fundamental Multicast problem-solving skills Good Understanding and troubleshooting skills of Azure cloud-based networks. Network Automation – Experience using Ansible, Python … Terraform Configuration and troubleshooting Cisco Anyconnect remote access VPN. Package: £95,000 Base Salary 20% Bonus London (Hybrid) Senior Network Engineer – £95,000 + 20% Bonus – Financial Services – London (Hybrid More ❯

network systems. Key Responsibilities Design, implement, and manage 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 (possibly Arista but not essential). Ability to document and map in detail all connectivity on site to identify business areas/stakeholders More ❯

and architect enterprise-level network solutions including LAN, WAN, WLAN, and data center networks 5 years minimum experience as Level 3 Network Engineer Experience in configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 9k switches. Experience in configuration and troubleshooting of Meraki Products – MX, MS, MR, and SD-WAN Administration of Cisco Catalyst Switches, Cisco ISR routers and Cisco DNA Center. In-depth experience in working with Cisco ISE (Identity Services Engine) Fundamental Multicast problem-solving skills Good Understanding and troubleshooting skills of Azure cloud-based networks. Network Automation – Experience using Ansible, Python, Terraform Configuration and troubleshooting Cisco Anyconnect remote access VPN. Package: 20% Bonus London (Hybrid More ❯

Desired Qualifications: Strong understanding of TCP/IP Strong foundation and hands-on experience on routing (OSPF, BGP, VRF, HSRP, PBR,...), switching (STP, VPC, DHCP,...). Ideally Cisco Nexus. Knowledge of Multicast (PIM, IGMP...). Strong foundation and hands-on experience on VPN (IPSec, IKE) technologies. Strong understanding and hands-on experience on firewall vendors, ideally Check More ❯

Area All Why this business? Fast growing business with a clear plan to double turnover in the next 3 years. Working with some of the leading lights of the Cisco space to learn from. Cutting-edge technology across the Cisco & Security Firewall arena. Role Overview The role of Technical Consultant is to consult, design, plan, and implement complex More ❯

met. You will also troubleshoot complex data or voice network and hardware issues, analyze significant network problems, and evaluate current and future systems. Ideally, candidates will have experience in: Cisco Routing and Switching (minimum CCNP), including 8200/8300 routers, Nexus N7K/N9K Aruba switching (AOS-S & CX), on platforms such as Aruba … CX10K Palo Alto Firewalls, PAN-OS 10.x, VPN Technologies on Cisco and Palo Alto, plus Cloud platforms like AWS and Azure Wireless LAN Architecture Cisco/Aruba networks, including Multizone, Aruba Central On-Prem General Network Protocols – OSPF, BGP, Spanning Tree, IPSec VPN technologies such as VXLAN, NSX-T, NAC, ZTNA, VMWare/VxRail, Aruba Clearpass Project management More ❯

21.07.2025 ? Job Description: Why this business? Fast-growing business with a clear plan to double turnover in the next 3 years. Opportunity to work with leading experts in the Cisco space and learn from them. Engagement with cutting-edge technology in Cisco & Security Firewall arenas. The role of Technical Consultant involves consulting, designing, planning, and implementing complex technical More ❯

Base pay range Why this business? Fast growing business with clear plan to double turnover in the next 3 years Working with some of the leading lights of the Cisco space to learn from Cutting-edge technology across the Cisco & Security Firewall arena The role of Technical Consultant is to consult, design, plan and implement complex technical projects. More ❯

major infrastructure upgrades across two state-of-the-art datacentres. They're looking for a Senior Network Engineer to lead the charge on core projects involving VXLAN EVPN fabrics , Cisco Nexus migration , firewall integration , and load balancer deployment – all within a tightly coordinated engineering team. If you know your way around Cisco Nexus, VXLAN, EVPN, Palo … Alto firewalls, and want to shape large-scale production networks from the ground up, this one’s for you. 🚀 What You’ll Be Doing: Migrating from Cisco Nexus 5K to 9K across datacentres Building and provisioning VXLAN EVPN fabrics – switches, patching, documentation Onboarding Palo Alto PA-3410 firewalls and F5 load balancers into new EVPN infrastructure Delivering full … lifecycle: design, testing, CAB presentation, deployment, validation, and documentation Supporting the M25 network environment analysis and incorporating findings into design 🧠 What You Bring: Deep understanding of VXLAN , EVPN , Cisco Nexus 5K/9K Solid experience with firewall implementation – ideally Palo Alto (PA-3410) Strong grasp of BGP, OSPF , and networking standards/protocols Experience with multicast and network More ❯

major infrastructure upgrades across two state-of-the-art datacentres. They're looking for a Senior Network Engineer to lead the charge on core projects involving VXLAN EVPN fabrics , Cisco Nexus migration , firewall integration , and load balancer deployment – all within a tightly coordinated engineering team. If you know your way around Cisco Nexus, VXLAN, EVPN, Palo … Alto firewalls, and want to shape large-scale production networks from the ground up, this one’s for you. 🚀 What You’ll Be Doing: Migrating from Cisco Nexus 5K to 9K across datacentres Building and provisioning VXLAN EVPN fabrics – switches, patching, documentation Onboarding Palo Alto PA-3410 firewalls and F5 load balancers into new EVPN infrastructure Delivering full … lifecycle: design, testing, CAB presentation, deployment, validation, and documentation Supporting the M25 network environment analysis and incorporating findings into design 🧠 What You Bring: Deep understanding of VXLAN , EVPN , Cisco Nexus 5K/9K Solid experience with firewall implementation – ideally Palo Alto (PA-3410) Strong grasp of BGP, OSPF , and networking standards/protocols Experience with multicast and network More ❯

leverage resources from different teams to ensure customer needs are met, troubleshoot complex data or voice network and hardware problems, and evaluate current and future systems. Ideal Candidate Experience Cisco Routing and Switching (minimum CCNP), including 8200/8300 routers, Nexus N7K/N9K Equivalent experience in Aruba switching (AOS-S & CX), on platforms such as Aruba … CX10K Palo Alto Firewalls, PAN-OS 10.x, VPN Technologies on Cisco, Palo Alto, and Cloud platforms AWS/Azure Wireless LAN Architecture, Cisco/Aruba including Multizone, Aruba Central On-Prem General Network Protocols – OSPF, BGP, Spanning Tree, IPSec, VPN – VXLAN, NSX-T, NAC, ZTNA, VMWare/VxRail, Aruba Clearpass Project management skills Analytical and creative problem-solving More ❯

Job Title: Network Security Engineer (Fortinet & Cisco) Job Type: Contract- Outside IR35 Job Summary: We are seeking an experienced Network Design Architect with a strong background in Fortinet and Cisco technologies to lead the design and implementation of secure, high-performance network solutions. This role requires deep expertise in network architecture , security design , and configuration deployment , particularly across … Fortinet SD-WAN, Fortinet Firewalls, Cisco Nexus switches, and enterprise wireless and LAN environments. Key Responsibilities: Lead the design and architecture of secure and scalable network infrastructures. Architect solutions involving Fortinet SD-WAN and Fortinet Firewall platforms. Design and validate architectures using Cisco Nexus switching platforms and Cisco Wi-Fi/LAN . Develop and … teams. Maintain up-to-date documentation on network architecture and changes. Required Skills & Experience: Extensive experience with Fortinet SD-WAN and Fortinet Next-Gen Firewalls . Deep understanding of Cisco Nexus platforms and enterprise wireless/LAN architectures. Strong background in routing & switching , firewall design , and network segmentation . Proven ability to write and load configurations on a More ❯

a Global FTSE business . The ideal candidate has the following experience: At least CCNP level certification or above Strong experience as a Level 3 Network Engineer Vendor Experience: Cisco and Meraki products Configuration and troubleshooting of Cisco FTD, Cisco FMC, Cisco Switches & Nexus 5k/9k switches Configuration and troubleshooting of Meraki Products - MX … MS, MR, and 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 experience (preferred More ❯

Network Engineer – Cisco – VMWare – Palo – FortiGate – Lead Network Engineer ** Please note: You must have full eligibility to work in the UK! ** Lead Network Engineer I am looking for a Lead Network Engineer for a 12-month fixed-term contract. In this role, you’ll oversee and enhance the client's core LAN/WAN infrastructure, support office moves, and … projects. You’ll also provide strategic and hands-on support for a diverse technology stack across our enterprise environment. Key Responsibilities: Design, implement, and support enterprise-grade networks using Cisco 9300 series and Cisco Nexus switches Manage and optimise SD-WAN environments, primarily using VMware VeloCloud Configure and maintain Palo Alto Prisma Access and FortiGate firewalls for … proof our network Skills & Experience: 5+ years' experience in network engineering roles Strong proficiency in Azure networking , with hands-on experience in configuration and troubleshooting Certified or experienced in Cisco, Fortinet, Palo Alto , and VMware SD-WAN (VeloCloud) Solid understanding of network security principles and cloud networking in Microsoft Azure Proven ability to document and communicate technical designs clearly More ❯

this contract is built for you. 🔧Senior Network Security Engineer The Tech Stack You’ll Own: Fortinet SD-WAN – Core to the network transformation Fortinet Firewalls – Design and deployment Cisco Nexus – High-performance switching environments Cisco Wi-Fi/LAN Routing & Switching – Solid fundamentals essential Firewall & Security Architecture – Design, configure, secure Configuration Mastery – You’ll write and … from day one. ✅ You Should Apply If: You’re a senior-level network security engineer with a track record in hands-on delivery. You’re confident with Fortinet and Cisco environments , and can hit the ground running. You can design, build, and troubleshoot secure networks without breaking a sweat. You’re eligible for UK Security Clearance (we’ll help More ❯

this contract is built for you. Senior Network Security Engineer The Tech Stack You’ll Own: Fortinet SD-WAN – Core to the network transformation Fortinet Firewalls – Design and deployment Cisco Nexus – High-performance switching environments Cisco Wi-Fi/LAN Routing & Switching – Solid fundamentals essential Firewall & Security Architecture – Design, configure, secure Configuration Mastery – You’ll write and … from day one. You Should Apply If: You’re a senior-level network security engineer with a track record in hands-on delivery. You’re confident with Fortinet and Cisco environments, and can hit the ground running. You can design, build, and troubleshoot secure networks without breaking a sweat. You’re eligible for UK Security Clearance (we’ll help More ❯

enterprise network engineering experience Strong operational expertise with most of the following: F5 LTM (Local Traffic Manager) Akamai CDN & security solutions Fortinet Fortigate firewalls & FortiManager Juniper SRX firewalls & switches Cisco ISE (RADIUS, NAC) Cisco Nexus 7000 series switches Proficient in ACLs, network segmentation, and perimeter defence Solid understanding of Layer 2/3 networking, BGP, OSPF, and More ❯

Network Consultant Were seeking an experienced and highly skilled Network Consultant with a range of skills covering Routing and Switching, Nexus, Wireless, Fortigate, Juniper and Palo Alto for a large network project. Based onsite you join a project team who are tasked with delivering a number of projects across the programme. You will be responsible for designing, implementing, and … across diverse environments. Requirements: Proven experience as a Network Consultant, Engineer, or similar role Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Experience with Cisco, Juniper, Fortinet, or similar hardware and software Familiarity with cloud networking (AWS, Azure, GCP) is a plus Excellent troubleshooting and communication skills Relevant certifications (CCNA, CCNP, CompTIA Network+, etc. More ❯

Network Consultant We’re seeking an experienced and highly skilled Network Consultant with a range of skills covering Routing and Switching, Nexus, Wireless, Fortigate, Juniper and Palo Alto for a large network project. Based onsite you join a project team who are tasked with delivering a number of projects across the programme. You will be responsible for designing, implementing … across diverse environments. Requirements: Proven experience as a Network Consultant, Engineer, or similar role Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Experience with Cisco, Juniper, Fortinet, or similar hardware and software Familiarity with cloud networking (AWS, Azure, GCP) is a plus Excellent troubleshooting and communication skills Relevant certifications (CCNA, CCNP, CompTIA Network+, etc. More ❯