1 to 25 of 34 Permanent Network Engineer Jobs in London

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 ❯

Network Engineer MSP London - £48,000 Hybrid A highly successful and rapidly growing MSP and Technology provider are looking for a seasoned Network Engineer to join their Service Desk and Projects team. This MSP is looking for a motivated Service Desk Network Engineer to maintain, and support secure, resilient, and high-performing network … hybrid role combines remote service desk responsibilities with on-site support, offering a dynamic and rewarding opportunity for a technically capable and customer-focused professional. As the Service Desk Network Engineer you will take full ownership of all second- and third-line support for network related incidents and service requests. Key responsibilities include: Client management: evaluating business … impact and managing expectations. Troubleshoot and resolve network connectivity issues across LAN, WAN, and WLAN environments. Support the deployment and maintenance of secure VPNS, VLANs, and firewall rules. Conduct network performance monitoring and recommend optimization strategies. Provide support to junior team members on first-line support tickets and service requests. Act as an escalation point for 1st line More ❯

Network Engineer – MSP – London - £48,000 – Hybrid A highly successful and rapidly growing MSP and Technology provider are looking for a seasoned Network Engineer to join their Service Desk and Projects team. This MSP is looking for a motivated Service Desk Network Engineer to maintain, and support secure, resilient, and high-performing network … hybrid role combines remote service desk responsibilities with on-site support, offering a dynamic and rewarding opportunity for a technically capable and customer-focused professional. As the Service Desk Network Engineer you will take full ownership of all second- and third-line support for network related incidents and service requests. Key responsibilities include: Client management: evaluating business … impact and managing expectations. Troubleshoot and resolve network connectivity issues across LAN, WAN, and WLAN environments. Support the deployment and maintenance of secure VPNS, VLANs, and firewall rules. Conduct network performance monitoring and recommend optimization strategies. Provide support to junior team members on first-line support tickets and service requests. Act as an escalation point for 1st line More ❯

Senior Network Engineer - London We are partnering with a leading global professional services firm to recruit a Senior Network Engineer for their London office. This is an exciting opportunity to join a high-performing technology team and play a key role in managing and optimizing enterprise network infrastructure. About the Role As a Senior Network Engineer, you will be responsible for the design, implementation, and support of complex LAN, WAN, WLAN, and data center networks. You'll work closely with the Network Engineering team to ensure high availability, security, and performance across the firm's global network environment. Key Responsibilities Provide day-to-day technical support for network infrastructure across … data centers and office locations. Monitor network performance, troubleshoot issues, and ensure uptime. Perform network maintenance, upgrades, and refreshes. Lead complex technical projects from design through implementation. Manage remote access solutions and wireless network performance. Develop and maintain system documentation and participate in change, incident, and problem management processes. What They Are Looking For Minimum 5 years More ❯

Network Engineer - Cisco ACI, LAN, WAN, AWS or Azure, Finance A leading FX Settlements firm are looking for a new Network Engineer to join their London based team. The Network Engineer will leverage their technical expertise and process improvement skills to optimize support of our network and datacentre infrastructure. The role involves monitoring … network alerts, performing day-to-day operation tasks and driving process improvements. The individual will excel in hands-on technical implementation and troubleshooting of various network technologies. The role involves collaboration with L3 engineering and managed service provider to align with company goals and best practices. Senior Network Operations Engineer role: - Ability to support the network 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 ❯

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: - Design, implementation and support of enterprise networks - 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 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 ❯

alongside senior engineers and technical leads. You'll enjoy real ownership of incidents and changes, structured progression pathways, and the backing of a supportive, knowledge-sharing team. Job Title: Network Engineer Job Type: Permanent Salary: Up to £40,000 + excellent benefits package Location: Central London Working Arrangement: 3 days on-site per week The Role As a … Network Engineer, you will play a key hands-on role in the day-to-day operation and evolution of a mission-critical enterprise network. Your responsibilities will include: Taking ownership of customer tickets, triaging, troubleshooting and resolving issues while delivering clear and timely communication Meeting and exceeding customer SLAs through effective incident and problem management Supporting senior engineers … with the planning and implementation of project work and network changes Monitoring network performance, identifying issues and proactively suggesting configuration improvements Performing software/firmware upgrades and executing changes via formal change control (CRQs) Contributing to vulnerability management and security best practice Developing scripts and automation to streamline repetitive tasks Maintaining accurate asset records and support documentation What More ❯

alongside senior engineers and technical leads. You’ll enjoy real ownership of incidents and changes, structured progression pathways, and the backing of a supportive, knowledge-sharing team. Job Title: Network Engineer Job Type: Permanent Salary: Up to £40,000 + excellent benefits package Location: Central London Working Arrangement: 3 days on-site per week The Role As a … Network Engineer, you will play a key hands-on role in the day-to-day operation and evolution of a mission-critical enterprise network. Your responsibilities will include: Taking ownership of customer tickets, triaging, troubleshooting and resolving issues while delivering clear and timely communication Meeting and exceeding customer SLAs through effective incident and problem management Supporting senior engineers … with the planning and implementation of project work and network changes Monitoring network performance, identifying issues and proactively suggesting configuration improvements Performing software/firmware upgrades and executing changes via formal change control (CRQs) Contributing to vulnerability management and security best practice Developing scripts and automation to streamline repetitive tasks Maintaining accurate asset records and support documentation What More ❯

genuine autonomy, the chance to architect and deliver projects end-to-end, and the support of a wider engineering group when tackling the most complex challenges. Job Title: Senior Network Engineer Job Type: Permanent Salary: Up to £60,000 + excellent benefits package Location: Central London Working Arrangement: 3 days on-site per week The Role: As a … Senior Network Engineer, you will be responsible for the proactive support, design, and evolution of customer network environments. Day-to-day you will: Own and drive customer tickets through to resolution while delivering exceptional communication and exceeding SLAs Act as a subject-matter expert across multi-vendor environments (Cisco, Fortinet, Juniper, and others) Design, plan, and implement … project-based network changes and greenfield deployments Proactively monitor, identify, and resolve issues while recommending configuration improvements Automate repetitive tasks through Scripting and streamline processes Perform firmware/software upgrades and maintain accurate asset and documentation records Uphold rigorous change control and security best practices, including vulnerability management Mentor junior team members and contribute to the continuous improvement of More ❯

genuine autonomy, the chance to architect and deliver projects end-to-end, and the support of a wider engineering group when tackling the most complex challenges. Job Title: Senior Network Engineer Job Type: Permanent Salary: Up to £60,000 + excellent benefits package Location: Central London Working Arrangement: 3 days on-site per week The Role: As a … Senior Network Engineer, you will be responsible for the proactive support, design, and evolution of customer network environments. Day-to-day you will: Own and drive customer tickets through to resolution while delivering exceptional communication and exceeding SLAs Act as a subject-matter expert across multi-vendor environments (Cisco, Fortinet, Juniper, and others) Design, plan, and implement … project-based network changes and greenfield deployments Proactively monitor, identify, and resolve issues while recommending configuration improvements Automate repetitive tasks through scripting and streamline processes Perform firmware/software upgrades and maintain accurate asset and documentation records Uphold rigorous change control and security best practices, including vulnerability management Mentor junior team members and contribute to the continuous improvement of More ❯

Network Engineer – Office-Based Role We’re looking for an experienced Network Engineer to join our small, high-performing infrastructure team. This is an onsite, office-based position , responsible for maintaining and improving a secure, reliable, and high-performing network environment. You’ll work closely with infrastructure and security colleagues, contributing to ongoing enhancements across … the business. Key Responsibilities Manage and optimise network infrastructure across virtual, cloud, and WAN environments Configure and maintain firewalls, routers, switches, and load balancers Support backup, disaster recovery, and general infrastructure improvements Monitor network performance, troubleshoot issues, and resolve escalations Deploy security and operational updates in line with business standards Work with vendors on technical escalations Essential Experience … must have) Cisco switching (CLI), TCP/IP, VLANs, VPNs, load balancing Strong troubleshooting and analytical skills Knowledge of Linux and Windows environments Experience deploying security updates and monitoring network performance Desirable Azure/AWS familiarity, Dell server/iDRAC experience, NetApp SAN, scripting/automation Exposure to Rubrik, Zerto, Rapid7, penetration-test remediation, and certificate management More ❯

Network and AV Engineer Network and AV Engineer (CCNA/Juniper) Central London £190 per day (Outside IR35) Contract (6 months initially) Start Date: December 2025 Skills and Experience: Experience configuring Juniper equipment Experience racking servers or network equipment (switches, routers etc.) Experience patching equipment in network cabinets Good/demonstrable knowledge of IP … will provide its own challenges depending on customer and client needs. Conduct site surveys, audit equipment, produce design documents Basic configuration of wireless access points, switches firewalls and routers. Network patching and tracing, network support and troubleshooting, plus network testing NB: Some weekend and out-of-hours work required and will be signposted 2-4 weeks in More ❯

and the options capital of the world – Chicago. Today, Akuna is proud to operate from additional offices in Sydney, Shanghai, London, and Singapore. What you’ll do as a Network Engineer at Akuna: We are seeking a Network Engineer III to join Akuna’s innovative and growing IT Infrastructure team. The ideal candidate is likely to … play a key role in maintaining and optimizing our global trading infrastructure. This role requires both technical depth and independent decision-making — you will often serve as the sole network resource during core job hours, ensuring the stability and performance of our critical trading systems. Candidates must be self-motivated, demonstrate excellent multitasking skills, and should be comfortable working … and have the desire to one day achieve CCIE certification. In this role, you will: Collaborate with our Trading, IT Infrastructure, and Development teams to configure and troubleshoot the network infrastructure Provide day-to-day support of network and application environments, including port configuration and cabling Provide evening and weekend support and maintenance, and travel to data centers More ❯

Network Engineer Bromley, Kent Up to £50,000 per annum Full time, permanent Are you ready to take ownership of a critical network environment and help shape the future of IT infrastructure in a collaborative, forward-thinking team? We’re looking for a Network Engineer who thrives on solving complex challenges, enjoys working across infrastructure … a high-performing, close-knit team. This is more than just a technical role — it’s an opportunity to bring your ideas to life, influence how we evolve our network, and play a key part in delivering secure, resilient, and scalable solutions that support the entire business. What you’ll do Manage and optimise network infrastructure, including virtual … networks, cloud infrastructure, and WAN technologies. Configure and maintain firewalls, routers, load balancers, and switches. Deploy security and operational updates in line with business guidelines. Monitor network performance and resolve bottlenecks. Collaborate with infrastructure and security engineers to align on requirements. Support and educate helpdesk staff on network-related issues. Participate in out-of-hours work as required More ❯

The Wireless Network Engineer will design, implement, optimize, and maintain robust and secure network infrastructure for enterprise environments. This role requires expertise in managing extensive network systems with a focus on routers, switches, firewalls, and advanced data networking solutions. The candidate will also play a strategic role in cloud connectivity, hybrid solutions, and SD-WAN deployments … ensuring high availability, reliability, and performance across global network infrastructure. Key Responsibilities: 1. Network Infrastructure Management: Manage, configure, and troubleshoot routers, switches, and firewalls to ensure secure and reliable connectivity. Support User VPN configurations and optimize secure remote access. Deploy and manage load balancers, DDI services (DNS, DHCP, IPAM), NTP, and LAN controllers. 2. Advanced Network Solutions … maintain optimal data flow and performance. Oversee SD-WAN deployments and ensure seamless integration with hybrid cloud solutions. Contribute to cloud connectivity and hybrid infrastructure engineering efforts, ensuring enterprise network modernization. 3. Strategic Architecture and Engineering: Lead strategic architecture and engineering initiatives for large-scale network systems. Collaborate on design and implementation of next-generation networking solutions, including More ❯

We are looking for an experienced Cloud Platform Network Engineer to join a growing technology team working on secure, large-scale cloud environments. This permanent role will focus on delivering reliable, scalable and secure Azure network infrastructure across hybrid platforms. Key Responsibilities: Design and implement Azure networking solutions including VNets, VPN Gateways, NSGs, Azure Firewall and WAF … Support hub-and-spoke topologies and hybrid connectivity Monitor and optimise network performance across cloud and on-premise environments Troubleshoot and resolve connectivity issues quickly and effectively Automate network configuration using Terraform, PowerShell and Azure CLI Maintain observability using Azure Monitor, Log Analytics and Network Watcher Ensure deployments align with security and compliance standards Produce technical documentation … with Azure networking and cloud infrastructure Good understanding of TCP/IP, DNS, DHCP, routing and firewall principles Experience with Azure networking services such as Load Balancer, Application Gateway, Network Watcher, Firewall and WAF Practical experience with Terraform, Azure CLI and PowerShell Strong problem-solving and troubleshooting skills Current and valid SC Clearance is essential Preferred: Azure Network More ❯

We are seeking a Network Engineer to be responsible for the support and maintenance of a clients enterprise network infrastructure. Reporting into the Network Engineering Manager the role holder will have a thorough understanding of the companys technologies and systems as well as be able to understand both the business and technical requirements for new products … engineered and implemented by the group. This is an office based role at the company's central London offices (City). Primary responsibilities: Day to day technical support of network infrastructure at data centres and at the office premises, ensuring a high level of efficiency in problem resolution and uptime Monitor network performance and integrity; analyse trends and … SLAs Troubleshoot/issue management of network infrastructure Perform network maintenance, upgrades and refreshes Skills and experience required: A minimum of 5 years Network Engineering experience in a corporate environment and performing exempt-level duties Exhibiting analytical and critical thinking in day-to-day tasks Proven ability to design, implement, and support complex LAN, WAN, WLAN, and More ❯

We are seeking a Network Engineer to be responsible for the support and maintenance of a client’s enterprise network infrastructure. Reporting into the Network Engineering Manager the role holder will have a thorough understanding of the company’s technologies and systems as well as be able to understand both the business and technical requirements for … engineered and implemented by the group. This is an office based role at the company's central London offices (City). Primary responsibilities: Day to day technical support of network infrastructure at data centres and at the office premises, ensuring a high level of efficiency in problem resolution and uptime Monitor network performance and integrity; analyse trends and … SLAs Troubleshoot/issue management of network infrastructure Perform network maintenance, upgrades and refreshes Skills and experience required: A minimum of 5 years Network Engineering experience in a corporate environment and performing exempt-level duties Exhibiting analytical and critical thinking in day-to-day tasks Proven ability to design, implement, and support complex LAN, WAN, WLAN, and More ❯

We are seeking a Network Engineer to be responsible for the support and maintenance of a client’s enterprise network infrastructure. Reporting into the Network Engineering Manager the role holder will have a thorough understanding of the company’s technologies and systems as well as be able to understand both the business and technical requirements for … City). This role is hybrid, requiring the role holder to be in the office 1 or 2 days a week. Primary responsibilities: Day to day technical support of network infrastructure at data centres and at the office premises, ensuring a high level of efficiency in problem resolution and uptime Monitor network performance and integrity; analyse trends and … SLAs Troubleshoot/issue management of network infrastructure Perform network maintenance, upgrades and refreshes Skills and experience required: A minimum of 5 years Network Engineering experience in a corporate environment and performing exempt-level duties Exhibiting analytical and critical thinking in day-to-day tasks Proven ability to design, implement, and support complex LAN, WAN, WLAN, and More ❯

Senior Platform Engineer (Network & Security) Central London, Hybrid (2-3 days) | £70,000-£80,000 + excellent benefits About the company We're proud to be partnering with a leading international bank, renowned for its commitment to digital transformation, sustainability, and innovation. With operations spanning multiple continents, they're investing heavily in modernising their technology landscape; driving automation … is a fantastic opportunity to join the heart of this transformation, helping to build secure, scalable platforms that power global banking operations. About the role As the Senior Platform Engineer, you'll take ownership of network infrastructure design, automation, and security and work with both internal teams and third party partners to drive enterprise-level transformations. You'll … work across cloud and on-prem environments, utilising a range of cloud, network, and security technologies, developing Infrastructure as Code (IaC), and embedding security controls to deliver seamless, secure platform connectivity. About you An experienced Network & Security Engineer with at least 5+ years of relevant experience in designing, implementing, and securing enterprise-grade network platforms. You More ❯

Senior Network Infrastructure Engineer Hybrid Working 2 days on site a week Our client, a large and forward-thinking organisation is urgently seeking a Senior Network Infrastructure Engineer to join their Head Office team in North London.. This is an exciting opportunity for an experienced and motivated engineer with a solid background in network design, multi-site infrastructure, and on-premises and hybrid environments. The Role As a Senior Network Infrastructure Engineer, you will play a pivotal role in designing, maintaining, and evolving the organisation’s network and infrastructure, supporting a multi-office WAN environment . You’ll be responsible for: Designing, implementing, and optimising network infrastructure across multiple … sites Managing and maintaining routers, switches, firewalls, and SAN storage Leading and contributing to the transition to enterprise-grade network solutions (Juniper, Cisco, or Fortinet Supporting Windows Server, Active Directory, and VMware environments Ensuring reliability, performance, and scalability across all network and server systems Working across on-premises, Azure, and Microsoft 365 hybrid environments Essential Skills & Experience Strong More ❯