City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
Up to c. £130k Comp Package | Hybrid Working - 4 Days in Office] Are you a networkengineer who thrives on solving complex issues and building resilient infrastructure? Our client - a global multi-asset investment firm - is expanding its EMEA tech team and hiring into their enterprise support function. You’ll focus on high-level (3rd/4th line … support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network environment. This is a hands-on opportunity to deepen your expertise, work with next-gen tooling, and build towards senior engineering or network architecture tracks within a high-performance team... Key Responsibilities Deliver 3rd and 4th … line support across a complex global network infrastructure spanning office, data centre, and cloud environments Troubleshoot, diagnose, and resolve escalated networking issues from support teams, with a focus on performance and uptime Support, maintain and configure Cisco and Meraki networking gear across switches, routers, and wireless systems Manage Palo Alto firewalls, including monitoring, change control, and troubleshooting Assist with More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
Up to c. £130k Comp Package | Hybrid Working - 4 Days in Office] Are you a networkengineer who thrives on solving complex issues and building resilient infrastructure? Our client - a global multi-asset investment firm - is expanding its EMEA tech team and hiring into their enterprise support function. You’ll focus on high-level (3rd/4th line … support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network environment. This is a hands-on opportunity to deepen your expertise, work with next-gen tooling, and build towards senior engineering or network architecture tracks within a high-performance team... Key Responsibilities Deliver 3rd and 4th … line support across a complex global network infrastructure spanning office, data centre, and cloud environments Troubleshoot, diagnose, and resolve escalated networking issues from support teams, with a focus on performance and uptime Support, maintain and configure Cisco and Meraki networking gear across switches, routers, and wireless systems Manage Palo Alto firewalls, including monitoring, change control, and troubleshooting Assist with More ❯
We are looking for a highly skilled and motivated Infrastructure NetworkEngineer to join a dynamic IT infrastructure team. My client works across multiple sectors to include, Health, Energy, Finance and Energy. As a key contributor, you will play a vital role in implementing and managing WAN solutions and network migration tasks across both physical and cloud … platforms. This role offers an exciting opportunity to work with cutting-edge technologies. Key Responsibilities: WAN Solutions Implementation: Hands-on implementation of Wide Area Network (WAN) solutions, managing network migration tasks on both physical and cloud-based platforms (Azure, AWS, Google Cloud). Cloud Networking: Manage and configure cloud-based virtual networks on platforms such as Azure, AWS … IP networking, including subnetting, addressing schemes, and routing protocols. Cloud Automation (Terraform): Develop and manage Infrastructure-as-Code (IaC) solutions using Terraform for cloud infrastructure deployments, scaling, and management. Network Services Management: Oversee the deployment and support of network services, including but not limited to DHCP, DNS, IPAM, and IP-based network configurations. Virtual Server Technologies: Experience More ❯
london (city of london), south east england, united kingdom
Halian
We are looking for a highly skilled and motivated Infrastructure NetworkEngineer to join a dynamic IT infrastructure team. My client works across multiple sectors to include, Health, Energy, Finance and Energy. As a key contributor, you will play a vital role in implementing and managing WAN solutions and network migration tasks across both physical and cloud … platforms. This role offers an exciting opportunity to work with cutting-edge technologies. Key Responsibilities: WAN Solutions Implementation: Hands-on implementation of Wide Area Network (WAN) solutions, managing network migration tasks on both physical and cloud-based platforms (Azure, AWS, Google Cloud). Cloud Networking: Manage and configure cloud-based virtual networks on platforms such as Azure, AWS … IP networking, including subnetting, addressing schemes, and routing protocols. Cloud Automation (Terraform): Develop and manage Infrastructure-as-Code (IaC) solutions using Terraform for cloud infrastructure deployments, scaling, and management. Network Services Management: Oversee the deployment and support of network services, including but not limited to DHCP, DNS, IPAM, and IP-based network configurations. Virtual Server Technologies: Experience More ❯
NetworkEngineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The NetworkEngineer 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 … 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 network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on networkMore ❯
london (city of london), south east england, united kingdom
Mphasis
NetworkEngineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The NetworkEngineer 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 … 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 network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on networkMore ❯
Principal NetworkEngineer Apply locations London, United Kingdom time type Full time posted on Posted 2 Days Ago job requisition id R0098468 ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers … knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. ROLE SUMMARY: As the High-Skills Network Technical Lead, your main responsibility will be to ensure the ongoing support and reliability of all components within the LSEG ecosystem, including platforms, networks, applications, and services. In this … role, you will provide 4th-line support to the Network Products and Services functions, ensuring the operational stability and adaptability of the LSEG global network. Your key focus will be on creating and maintaining software automation that improves the reliability and availability of digital platforms and their software delivery pipelines. WHAT YOU'LL BE DOING: You will play a More ❯
SW1H, City of Westminster, Greater London, United Kingdom Hybrid / WFH Options
LocalJobs4U
IT services company based in Central London, providing innovative networking solutions to a diverse range of clients. As part of our continued growth, we are looking for a Junior NetworkEngineer/Network Technician to join our technical team. This is an excellent opportunity for an individual with a passion for networking and IT infrastructure who is … eager to develop hands-on experience in a dynamic environment. Role Overview As a Junior NetworkEngineer , you will assist in maintaining, troubleshooting, and improving network infrastructure. You will work closely with senior engineers to support network operations, resolve connectivity issues, and gain exposure to cutting-edge networking technologies. Key Responsibilities Assisting in the installation, configuration … and maintenance of network hardware (routers, switches, firewalls) Monitoring network performance and troubleshooting connectivity issues Supporting LAN, WAN, and Wi-Fi networks across different environments Diagnosing and resolving network faults, escalating complex issues when necessary Assisting with network security configurations, including firewalls and VPNs Performing routine maintenance, updates, and system checks Documenting network setups, troubleshooting More ❯
NetworkEngineer Based in London, UK and reporting to the Global Head of IT Operations & Chief Information Security Officer, this newly created role will be a versatile and detail-oriented NetworkEngineer who will manage and support enterprise networking infrastructure with additional exposure to SAN storage technologies, particularly NetApp. The ideal candidate will have experience with … routing and switching technologies, firewall management, and storage networking in complex enterprise environments. This role plays a key part in maintaining network performance, security, and reliability including: Network Infrastructure Management Routing & Protocols Security and Access Control Storage Networking (SAN) Project Implementation Collaborate with infrastructure and systems teams to plan and implement network upgrades, expansions, and migrations Provide … support for cloud integration and hybrid networking environments Proven experience as a NetworkEngineer in an enterprise environment Proficient with Cisco routing and switching, Fortinet firewalls and switches, and NAC implementations, FortiClient VPN solution Solid knowledge of BGP and OSPF routing protocols Hands-on experience with NetApp SAN storage, including iSCSI or Fiber Channel configuration Understanding of VLANs More ❯
london (city of london), south east england, united kingdom
Cornwallis Elt
NetworkEngineer Based in London, UK and reporting to the Global Head of IT Operations & Chief Information Security Officer, this newly created role will be a versatile and detail-oriented NetworkEngineer who will manage and support enterprise networking infrastructure with additional exposure to SAN storage technologies, particularly NetApp. The ideal candidate will have experience with … routing and switching technologies, firewall management, and storage networking in complex enterprise environments. This role plays a key part in maintaining network performance, security, and reliability including: Network Infrastructure Management Routing & Protocols Security and Access Control Storage Networking (SAN) Project Implementation Collaborate with infrastructure and systems teams to plan and implement network upgrades, expansions, and migrations Provide … support for cloud integration and hybrid networking environments Proven experience as a NetworkEngineer in an enterprise environment Proficient with Cisco routing and switching, Fortinet firewalls and switches, and NAC implementations, FortiClient VPN solution Solid knowledge of BGP and OSPF routing protocols Hands-on experience with NetApp SAN storage, including iSCSI or Fiber Channel configuration Understanding of VLANs More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Premier Group
Network Infrastructure Engineer Location : Central London Hybrid : 2 days per week on-site Salary : Up to £75,000 We are seeking a Network Infrastructure Engineer to join our client. This role focuses on Meraki Enterprise, Palo Alto Firewalls, and a mix of physical and cloud environments across multiple sites. You will drive innovation, enhance network security, and automate processes, all while contributing to professional growth and organisational transformation. Key Responsibilities: Design, implement, and maintain network infrastructure across multiple locations and cloud platforms (Azure) Manage Meraki Networks, Palo Alto Firewalls Implement network security measures, including ACLs, DDoS protection, and firewalls Automate network tasks for increased efficiency Troubleshoot and resolve network issues … driving incident resolution Collaborate with InfoSec and Security teams to ensure robust security Monitor network performance and optimise capacity planning Provide network expertise for internal and external projects Skills & Experience: Experience with Meraki, Palo Alto Firewalls, and cloud platforms (Azure, AWS, GCP) Strong skills in Azure, and Infrastructure as Code (IaC) tools like Terraform Expertise in TCP/ More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Premier Group
Network Infrastructure Engineer Location : Central London Hybrid : 2 days per week on-site Salary : Up to £75,000 We are seeking a Network Infrastructure Engineer to join our client. This role focuses on Meraki Enterprise, Palo Alto Firewalls, and a mix of physical and cloud environments across multiple sites. You will drive innovation, enhance network security, and automate processes, all while contributing to professional growth and organisational transformation. Key Responsibilities: Design, implement, and maintain network infrastructure across multiple locations and cloud platforms (Azure) Manage Meraki Networks, Palo Alto Firewalls Implement network security measures, including ACLs, DDoS protection, and firewalls Automate network tasks for increased efficiency Troubleshoot and resolve network issues … driving incident resolution Collaborate with InfoSec and Security teams to ensure robust security Monitor network performance and optimise capacity planning Provide network expertise for internal and external projects Skills & Experience: Experience with Meraki, Palo Alto Firewalls, and cloud platforms (Azure, AWS, GCP) Strong skills in Azure, and Infrastructure as Code (IaC) tools like Terraform Expertise in TCP/ More ❯
Senior NetworkEngineer – CONTRACT – London up to £1000 per day - based on experience A skilled NetworkEngineer is required to support high-performance network initiatives within a fast-paced financial services environment. This urgent contract opportunity focuses on automation-first network infrastructure design across hybrid cloud, data centres, and low-latency environments. You’ll … join a highly capable team delivering strategic upgrades to core network services—leveraging automation, SDLC best practices, and infrastructure-as-code to drive scalable and secure architectures. The requirements are as follows: CCNP-certified with strong hands-on experience across enterprise networking Deep expertise in BGP and routing design, ideally supported by CCDP or equivalent Proficiency with Cisco IOS … XR, Cisco NX-OS, and/or Arista EOS Experience with WAN/OTN networks, and knowledge of Juniper and/or Nokia platforms Familiarity with network automation using Python and Ansible (Day-1/Day-2 operations) Understanding of CI/CD, SDLC workflows, and secure-by-design principles Exposure to low-latency or trading networks is highly More ❯
london (city of london), south east england, united kingdom
Arcus Search
Senior NetworkEngineer – CONTRACT – London up to £1000 per day - based on experience A skilled NetworkEngineer is required to support high-performance network initiatives within a fast-paced financial services environment. This urgent contract opportunity focuses on automation-first network infrastructure design across hybrid cloud, data centres, and low-latency environments. You’ll … join a highly capable team delivering strategic upgrades to core network services—leveraging automation, SDLC best practices, and infrastructure-as-code to drive scalable and secure architectures. The requirements are as follows: CCNP-certified with strong hands-on experience across enterprise networking Deep expertise in BGP and routing design, ideally supported by CCDP or equivalent Proficiency with Cisco IOS … XR, Cisco NX-OS, and/or Arista EOS Experience with WAN/OTN networks, and knowledge of Juniper and/or Nokia platforms Familiarity with network automation using Python and Ansible (Day-1/Day-2 operations) Understanding of CI/CD, SDLC workflows, and secure-by-design principles Exposure to low-latency or trading networks is highly More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lucronex Ltd
Job Title: Senior NetworkEngineer Delivery & Migrations Location: England (Home based with client visits across England). Salary: Up to £55,000 basic salary plus great benefits package Sector: Consultancy/Solution Provider The Company Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network assurance, network automation and … interesting projects in both the public and private sectors. Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations, day-to-day delivery tasks and providing ongoing … looking to take a step up from a BAU role, with the ambition to widen their remit in projects and delivery. Key Responsibilities Assisting with delivery and migration of network, data centre and security solutions. Provide exceptional customer services. Contribute to knowledge centre and keep documentation up to date. Be willing to work in a vendor agnostic environment and More ❯
Join us a NetworkEngineer at Peregrine Resourcing. At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector we are always in search of the best talent to place … you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role: The Level 3 Network Engineering team is responsible for ensuring availability, performance, and security of the network infrastructure. As a member of the team, you have a direct impact on network … keep our systems running smoothly. You are focused on creating engineering solutions to operations problems, optimizing existing systems, building infrastructure, and eliminating work through automation. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components, and responding to network connectivity issues. Our ideal candidate is highly autonomous More ❯
london (city of london), south east england, united kingdom
Peregrine
Join us a NetworkEngineer at Peregrine Resourcing. At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector – we are always in search of the best talent to … you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role: The Level 3 Network Engineering team is responsible for ensuring availability, performance, and security of the network infrastructure. As a member of the team, you have a direct impact on network … keep our systems running smoothly. You are focused on creating engineering solutions to operations problems, optimizing existing systems, building infrastructure, and eliminating work through automation. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components, and responding to network connectivity issues. Our ideal candidate is highly autonomous More ❯
Do you want to work with one of the most well known asset management firms globally? Our client is seeking a highly skilled and experienced Senior NetworkEngineer to join there dynamic team. The successful candidate will play a key role in designing, implementing, and maintaining the network infrastructure to ensure optimal performance and reliability. Responsibilities: Design … implement, and maintain our network infrastructure to meet the company's performance and reliability requirements. Troubleshoot network issues and implement solutions in a timely manner. Collaborate with cross-functional teams to support various projects and initiatives. Must Haves: Bachelor's degree in Computer Science, Information Technology, or related field. CCNP OR CCIE Strong understanding of networking protocols and More ❯
london (city of london), south east england, united kingdom
Hamilton Barnes 🌳
Do you want to work with one of the most well known asset management firms globally? Our client is seeking a highly skilled and experienced Senior NetworkEngineer to join there dynamic team. The successful candidate will play a key role in designing, implementing, and maintaining the network infrastructure to ensure optimal performance and reliability. Responsibilities: Design … implement, and maintain our network infrastructure to meet the company's performance and reliability requirements. Troubleshoot network issues and implement solutions in a timely manner. Collaborate with cross-functional teams to support various projects and initiatives. Must Haves: Bachelor's degree in Computer Science, Information Technology, or related field. CCNP OR CCIE Strong understanding of networking protocols and More ❯
A leading financial institution seeks a Principal NetworkEngineer Position Summary As a highly skilled principal networkengineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network services, ensuring … performance of the company's global network. You will also find opportunities and improvements, then define requirements for software automation to enhance the features, functions and reliability of the network, underpinning company's digital platforms. Role Responsibilities We will play a pivotal role in designing, building, and maintaining systems, software, and applications across various domains, ensuring the highest quality … make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network status. Collaborating closely with network operations and service teams, we will provide in-depth technical More ❯
london (city of london), south east england, united kingdom
WNTD
A leading financial institution seeks a Principal NetworkEngineer Position Summary As a highly skilled principal networkengineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network services, ensuring … performance of the company's global network. You will also find opportunities and improvements, then define requirements for software automation to enhance the features, functions and reliability of the network, underpinning company's digital platforms. Role Responsibilities We will play a pivotal role in designing, building, and maintaining systems, software, and applications across various domains, ensuring the highest quality … make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network status. Collaborating closely with network operations and service teams, we will provide in-depth technical 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 ❯
london (city of london), south east england, united kingdom
Zensar Technologies
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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Saragossa
Join one of the fastest-growing Investment Funds as the sole Network specialist in London. As the sole NetworkEngineer in the London office, you will act as the escalation point for all networking issues supporting routers, switches and wireless solutions, while working closely with the global Network team on implementations and upgrades of Cisco and … Meraki networking equipment along with Palo Alto firewalls. This role also offers the chance to develop your network automation skills using Python and Ansible. Previous experience will be a plus, as will a solid understanding of network concepts and protocols, including TCP/IP, BGP, OSPF, DNS, and DHCP. While the position will see you take ownership of … the London office Network, there will still be plenty of room to grow and develop in this role learning from the global infrastructure and networking teams. This position will require you to be onsite four days a week, with one day WFH. More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Join one of the fastest-growing Investment Funds as the Junior NetworkEngineer in London. Responsibilities: Act as the escalation point for all networking issues supporting routers, switches, and wireless solutions. Collaborate with the global Network team on implementations and upgrades of Cisco and Meraki networking equipment along with Palo Alto firewalls. Develop network automation skills … using Python and Ansible. Own and manage the network infrastructure in the London office. Support and maintain network concepts and protocols including TCP/IP, BGP, OSPF, DNS, and DHCP. Work onsite four days a week with one day WFH. Qualifications: Previous experience in network engineering is preferred. Solid understanding of network protocols and concepts. EU More ❯