1 to 25 of 115 Network Engineer Jobs in London

Trainee Network Engineer - No Experience Required Are you looking to kick-start a new career in IT? We are recruiting for companies who are looking to employ our Network Engineer Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You … IT Technician, with a starting salary of anywhere between £24K-£30K . You will need to gain two years experience in this role before you can progress into a Network Technician role. While working as an IT Technician, we will release your second batch of training which is specifically designed to qualify you to move into the networking field. … This will consist of online training, practical training and an official exam. Network Engineer Role Once you have completed all of the mandatory training in step four and have the required two years experience in the IT industry, you will be ready to move into your Network Engineer role. We have partnered with a number of More ❯

Trainee Network Engineer - No Experience Required Are you looking to kick-start a new career in IT? We are recruiting for companies who are looking to employ our Network Engineer Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You … IT Technician, with a starting salary of anywhere between £24K-£30K . You will need to gain two years experience in this role before you can progress into a Network Technician role. While working as an IT Technician, we will release your second batch of training which is specifically designed to qualify you to move into the networking field. … This will consist of online training, practical training and an official exam. Network Engineer Role Once you have completed all of the mandatory training in step four and have the required two years experience in the IT industry, you will be ready to move into your Network Engineer role. We have partnered with a number of More ❯

Trainee Network Engineer - No Experience Required Are you looking to kick-start a new career in IT? We are recruiting for companies who are looking to employ our Network Engineer Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You … IT Technician, with a starting salary of anywhere between £24K-£30K . You will need to gain two years experience in this role before you can progress into a Network Technician role. While working as an IT Technician, we will release your second batch of training which is specifically designed to qualify you to move into the networking field. … This will consist of online training, practical training and an official exam. Network Engineer Role Once you have completed all of the mandatory training in step four and have the required two years experience in the IT industry, you will be ready to move into your Network Engineer role. We have partnered with a number of More ❯

Trainee Network Engineer - No Experience Required Are you looking to kick-start a new career in IT? We are recruiting for companies who are looking to employ our Network Engineer Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You … IT Technician, with a starting salary of anywhere between £24K-£30K . You will need to gain two years experience in this role before you can progress into a Network Technician role. While working as an IT Technician, we will release your second batch of training which is specifically designed to qualify you to move into the networking field. … This will consist of online training, practical training and an official exam. Network Engineer Role Once you have completed all of the mandatory training in step four and have the required two years experience in the IT industry, you will be ready to move into your Network Engineer role. We have partnered with a number of More ❯

Trainee Network Engineer - No Experience Required Are you looking to kick-start a new career in IT? We are recruiting for companies who are looking to employ our Network Engineer Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You … IT Technician, with a starting salary of anywhere between £24K-£30K . You will need to gain two years experience in this role before you can progress into a Network Technician role. While working as an IT Technician, we will release your second batch of training which is specifically designed to qualify you to move into the networking field. … This will consist of online training, practical training and an official exam. Network Engineer Role Once you have completed all of the mandatory training in step four and have the required two years experience in the IT industry, you will be ready to move into your Network Engineer role. We have partnered with a number of More ❯

Trainee Network Engineer - No Experience Required Are you looking to kick-start a new career in IT? We are recruiting for companies who are looking to employ our Network Engineer Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You … IT Technician, with a starting salary of anywhere between £24K-£30K . You will need to gain two years experience in this role before you can progress into a Network Technician role. While working as an IT Technician, we will release your second batch of training which is specifically designed to qualify you to move into the networking field. … This will consist of online training, practical training and an official exam. Network Engineer Role Once you have completed all of the mandatory training in step four and have the required two years experience in the IT industry, you will be ready to move into your Network Engineer role. We have partnered with a number of More ❯

Low Latency Network Engineer page is loaded Low Latency Network Engineer Apply locations London - 62 Buckingham Gate time type Full time posted on Posted 12 Days Ago job requisition id REQ-25608 Low Latency Network Engineer We are seeking an experienced Network Engineer to join our latency-critical trading infrastructure team. As … part of a global follow-the-sun team of network engineers across North America, EMEA, and APAC, the Network Engineer will focus on the architecture, design, development, deployment, and support of Millennium's high-performance global networks. These networks have extreme uptime requirements and utilize cutting-edge technologies. This role encompasses all aspects of networking, including datacenters … market data, co-location (co-lo), and proximity colocation sites. 3. Principal Responsibilities Senior Engineering Role : Focus on low-latency network technologies with a balanced mix of project work and operations in the low-latency trading environment, including Market Data, Trading, and co-lo design. Project Management : Own and manage global network projects from start to finish, including More ❯

Cloud Network Engineer - Azure/Terraform/Palo Alto United Kingdom - fully remote Global HealthTech organisation - over 50,000 employees Up to £75,000 + benefits We’re partnered with a global HealthTech powerhouse that’s transforming the way healthcare data is connected, protected, and delivered across continents. Their Cloud Infrastructure team plays a critical role in maintaining … secure, scalable, and high-performance network environments across multiple regions. They’re now looking for an experienced Cloud Network Engineer to join their UK-based Cloud Platform function - someone who can take ownership of Azure networking, automation, and security posture across a large, complex environment. What you’ll be doing Designing, building, and maintaining secure cloud network architectures within Azure (VNETs, Subnets, Routing, Peering, VPNs, and Firewalls) Implementing and managing network security with Palo Alto firewalls and Azure Firewall Using Terraform to manage Infrastructure as Code across network and security layers Working closely with the Cloud Platform and Security Engineering teams to ensure resilience, scalability, and compliance Supporting global network connectivity and hybrid More ❯

Title : Network Engineer with Cisco Unified Communications Manager Location : London (Hybrid) Duration : 6-12 Months Must Have : Cisco ThousandEyes, UC CUCM (Unified Communications Cisco Unified Communications Manage) and Voice. The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing … and switching technologies to ensure the efficient and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering … network aspects for the delivery of Microsoft Teams solutions. Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the BlackRock network Troubleshoot network issues and More ❯

Title : Network Engineer with Cisco Unified Communications Manager Location : London (Hybrid) Duration : 6-12 Months Must Have : Cisco ThousandEyes, UC CUCM (Unified Communications Cisco Unified Communications Manage) and Voice. The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing … and switching technologies to ensure the efficient and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering … network aspects for the delivery of Microsoft Teams solutions. Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the BlackRock network Troubleshoot network issues and More ❯

Senior Network Engineer – Network Transformation Projects (Central London) Roc Technologies is growing — and we’re looking for a Senior Network Engineer to join our Transformation Services team. If you’re passionate about delivering cutting-edge LAN, wireless, and security solutions that make a tangible impact for public sector clients, this is an opportunity to do … meaningful work within a collaborative, expert-driven environment. What You’ll Be Doing As a Senior Network Engineer, you’ll play a key role in implementing and testing large-scale network transformation projects — initially focused on a Local Government and Police Network Transformation Programme in Central London. You will: Support implementation and deployment planning for campus … based LAN and wireless environments. Develop test strategies and scripts to validate new network solutions. Contribute to low-level designs following discovery phases. Collaborate with cross-functional teams — including project managers, service leads, and customers — to ensure successful delivery and high satisfaction. Perform pre-staging, configuration, and deployment of network components. Document “as-built” solutions and transition projects More ❯

Network Automation Engineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services. They’re looking for a Network Automation Engineer with strong hands-on experience in Ansible, Python, and network orchestration to help design, build, and integrate automation solutions across a range of enterprise platforms.This role blends network engineering, DevOps, and systems integration — ideal for someone comfortable writing automation playbooks and APIs while understanding routing, firewalls, and connectivity fundamentals. Key Responsibilities Design, build, and maintain automation solutions for network and infrastructure systems. Develop Ansible playbooks and reusable … automation modules for configuration, orchestration, and provisioning. Configure and integrate Cisco NSO and related orchestration tools to streamline network operations. Build and maintain API-based integrations with systems such as ServiceNow, NetBox, and GitHub. Drive network configuration standardisation using YANG models for routers and switches. Implement and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) for More ❯

Network AutomationEngineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services. Theyre looking for a Network Automation Engineer with strong hands-on experience in Ansible, Python, and network orchestration to help … design, build, and integrate automation solutions across a range of enterprise platforms. This role blends network engineering, DevOps, and systems integration ideal for someone comfortable writing automation playbooks and APIs while understanding routing, firewalls, and connectivity fundamentals. Key Responsibilities Design, build, and maintain automation solutions for network and infrastructure systems. Develop Ansible playbooks and reusable automation modules for … configuration, orchestration, and provisioning. Configure and integrate Cisco NSO and related orchestration tools to streamline network operations. Build and maintain API-based integrations with systems such as ServiceNow, NetBox, and GitHub. Drive network configuration standardisation using YANG models for routers and switches. Implement and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) for network code More ❯

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role will have responsibility for managing and designing the … enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of Switches, Routers, wireless controllers, SDN, load balancers, NAC Servers and cloud infrastructure - On call rotation support - Network security To … be considered suitable for this Senior Network Engineer role you will need the following skills and experience: - Experience in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco More ❯

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role will have responsibility for managing and designing the … enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers and cloud infrastructure - On call rotation support - Network security To … be considered suitable for this Senior Network Engineer role you will need the following skills and experience: - Experience in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco More ❯

Infrastructure & Network Engineer – Azure | Networking | Terraform London (4 days on-site) - Green Park nearest tube Permanent | Small, high-performing technical team We’re looking for a hands-on Infrastructure & Network Engineer to join an IT team of five. You’ll work across a modern hybrid environment — Azure, Microsoft 365, and on-prem infrastructure — supporting a fast … hats , enjoys variety, and wants to own solutions end-to-end rather than work in silos. What You’ll Do Maintain and monitor a highly available hybrid cloud and network infrastructure (Azure + on-prem). Support and enhance Azure services , including Private Endpoints and Microsoft 365. Implement and automate with Infrastructure as Code (Terraform/PowerShell) . Own … network operations – VPNs, inter-site connectivity, routing, switching, and security. Manage and update Palo Alto firewalls , Juniper/Cisco switches , and Windows Server environments. Support endpoint management (SCCM migration to Intune, laptops, and iPhones). Collaborate with peers and stakeholders to troubleshoot, document, and improve systems. Occasionally perform out-of-hours or weekend work for upgrades. What You’ll More ❯

Infrastructure & Network Engineer – Azure | Networking | Terraform London (4 days on-site) - Green Park nearest tube Permanent | Small, high-performing technical team We’re looking for a hands-on Infrastructure & Network Engineer to join an IT team of five. You’ll work across a modern hybrid environment — Azure, Microsoft 365, and on-prem infrastructure — supporting a fast … hats , enjoys variety, and wants to own solutions end-to-end rather than work in silos. What You’ll Do Maintain and monitor a highly available hybrid cloud and network infrastructure (Azure + on-prem). Support and enhance Azure services , including Private Endpoints and Microsoft 365. Implement and automate with Infrastructure as Code (Terraform/PowerShell) . Own … network operations – VPNs, inter-site connectivity, routing, switching, and security. Manage and update Palo Alto firewalls , Juniper/Cisco switches , and Windows Server environments. Support endpoint management (SCCM migration to Intune, laptops, and iPhones). Collaborate with peers and stakeholders to troubleshoot, document, and improve systems. Occasionally perform out-of-hours or weekend work for upgrades. What You’ll More ❯

Network Engineer - Systematic Trading Firm | Up to £150K Base A high-growth systematic trading firm is looking for a highly skilled Network Engineer to help scale and modernise their infrastructure. You’ll play a critical role in designing and implementing advanced networking solutions across LAN, WAN, Data Centre, Colo, Campus, and Cloud environments. Upcoming project work … EVPN and VxLAN implementation in conjunction with a modernised architectural design, and also multiple international data centre builds. This hire will also be responsible for proactively finding opportunities for network automation, improving the likes of monitoring capabilities. Company Highlights: Over £100bn AUM, trading a broad range of asset classes Software firm first - Massively data and tech driven, ML/… Massive on collaboration - encourage cross team interactions, flat structure with access to the founder and C level individuals Free daily lunch and snacks Requirements: 7+ years of hands-on network engineering experience with solid project execution examples Deep expertise in routing (OSPF, BGP, EVPN) and switching (preferably VxLAN/VLAN) Experience in multi-tenanted environments Preference for Arista; Cisco More ❯

Senior Network Engineer - £70k + £6k Car Allowance + 15% Bonus Hybrid - Home Based + easy travel to London area (2x/month) Out-of-hours paid at time and a half We're working with a long-standing client of ours, a major player in their industry, and they're looking for a proper Senior Network Engineer to join the team. You'll need to have worked on/lead some Network Security projects to be successful in this role. We're after someone confident, experienced, and ready to step straight into a hands-on delivery role. This isn't one for a passenger, you'll be expected to lead network projects … from day one, support a junior engineer, and take the reins on everything from firewall migrations to hands-on data centre work. The role: You'll be delivering key network projects including firewall migrations (FortiGate-heavy), SD-WAN rollouts, and hands-on switching/routing across a hybrid environment. You'll be the go-to engineer for More ❯

Senior Network Engineer - £70k + £6k Car Allowance + 15% Bonus Hybrid - Home Based + easy travel to London area (2x/month) Out-of-hours paid at time and a half We're working with a long-standing client of ours, a major player in their industry, and they're looking for a proper Senior Network Engineer to join the team. You'll need to have worked on/lead some Network Security projects to be successful in this role. We're after someone confident, experienced, and ready to step straight into a hands-on delivery role. This isn't one for a passenger, you'll be expected to lead network projects … from day one, support a junior engineer, and take the reins on everything from firewall migrations to hands-on data centre work. The role: You'll be delivering key network projects including firewall migrations (FortiGate-heavy), SD-WAN rollouts, and hands-on switching/routing across a hybrid environment. You'll be the go-to engineer for More ❯

CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities. Role: Network Deployment Engineer (Multicast) A Network Engineer is required to join the Ultra Low Latency Team, responsible for … the deployment and planning of our client's network infrastructure. The team is responsible for the delivery and deployment of network projects and requests to enhance our client's infrastructure to meet current and future business demands: - The role has the following functions: Plan, manage and deploy technology changes to support our clients DC services Deploy LAN infrastructure … to support end user services requirements Includes patching schedules for facilities to cable network equipment Diagrams for Network Operations Inventory management Create implementation plans for RFCs to a high level of detail. Correctly document pre and post checks for change verification purposes Understand and document back out plans, clearly identifying back out points. Identify points of no return More ❯

Layer 2 and Layer 3 concepts. Knowledge of ACI Fabric’s would be useful including automation and scripting. ISE NAC and monitoring tools such as Solarwinds. Solid understanding of network fundamentals: This includes knowledge of network protocols (TCP/IP, BGP, OSPF), different network devices (routers, switches, firewalls), and network architectures (LAN, WAN, WLAN). Network device configuration: The ability to configure routers, switches, firewalls, and other network equipment using vendor-specific commands or tools. Troubleshooting and problem-solving: Network engineers must be adept at identifying, diagnosing, and resolving network issues that can arise from hardware, software, or configuration problems. Familiarity with network monitoring tools Good understanding of security principles: knowledge … of security concepts for firewall, VPN’s, data etc to maintain a healthy network. Roles and Responsibilities: Installing and configuring network devices: This involves setting up routers, switches, firewalls, and other network equipment according to network specifications. Troubleshooting network issues: When network problems arise, network engineers diagnose the cause and implement solutions to restore More ❯

Layer 2 and Layer 3 concepts. Knowledge of ACI Fabric’s would be useful including automation and scripting. ISE NAC and monitoring tools such as Solarwinds. Solid understanding of network fundamentals: This includes knowledge of network protocols (TCP/IP, BGP, OSPF), different network devices (routers, switches, firewalls), and network architectures (LAN, WAN, WLAN). Network device configuration: The ability to configure routers, switches, firewalls, and other network equipment using vendor-specific commands or tools. Troubleshooting and problem-solving: Network engineers must be adept at identifying, diagnosing, and resolving network issues that can arise from hardware, software, or configuration problems. Familiarity with network monitoring tools Good understanding of security principles: knowledge … of security concepts for firewall, VPN’s, data etc to maintain a healthy network. Roles and Responsibilities: Installing and configuring network devices: This involves setting up routers, switches, firewalls, and other network equipment according to network specifications. Troubleshooting network issues: When network problems arise, network engineers diagnose the cause and implement solutions to restore More ❯

Network Engineer | Global Financial Platform | London, Hybrid Be trusted to shape, build, and evolve a global network, not just maintain it. Our client is a global, modern, tech-focused financial platform with offices across London, the US, and EMEA. They’re expanding their infrastructure team and looking for a Network & Voice Engineer who wants to … work on design, implementation, and optimisation, from on-prem networking to Azure cloud connectivity and global voice systems. Key Responsibilities: Design, configure, and enhance a secure, scalable Cisco-driven network (LAN/WAN/Wi-Fi, VPN, firewalls, routing, switching). Support and develop voice and video systems (Cisco, Zoom, Teams) used across global offices. Partner with systems and … cloud engineers to refine hybrid on-prem + Azure environments . Troubleshoot and optimise network performance, driving uptime and stability. Contribute to global projects, from new site builds to modernising the firm’s network backbone. 📍London Office, Permanent Role, Hybrid working 💷Competitive salary + benefits Experience & Skills Required Ideally 6–15 years’ experience in network engineering within More ❯

Network Engineer | Global Financial Platform | London, Hybrid Be trusted to shape, build, and evolve a global network, not just maintain it. Our client is a global, modern, tech-focused financial platform with offices across London, the US, and EMEA. They’re expanding their infrastructure team and looking for a Network & Voice Engineer who wants to … work on design, implementation, and optimisation, from on-prem networking to Azure cloud connectivity and global voice systems. Key Responsibilities: Design, configure, and enhance a secure, scalable Cisco-driven network (LAN/WAN/Wi-Fi, VPN, firewalls, routing, switching). Support and develop voice and video systems (Cisco, Zoom, Teams) used across global offices. Partner with systems and … cloud engineers to refine hybrid on-prem + Azure environments . Troubleshoot and optimise network performance, driving uptime and stability. Contribute to global projects, from new site builds to modernising the firm’s network backbone. 📍London Office, Permanent Role, Hybrid working 💷Competitive salary + benefits Experience & Skills Required Ideally 6–15 years’ experience in network engineering within More ❯