17 of 17 Permanent Senior Network Engineer Jobs in London

Join a Leading Electronic Trading Innovator seeking a Senior Network Engineer. Miller Maxwell is proud to partner with a technology-driven electronic trading brokerage, recognised for its cutting-edge, high-performance trading platform and exceptional reliability. This is a unique opportunity for a Senior Network Engineer to join a collaborative team operating at the forefront of trading technology. As a Senior Network Engineer, you'll play a pivotal role in enhancing a real-time network ecosystem, driving improvements in automation, performance, reliability, and latency. Key Responsibilities for the Senior Network ...

Title: Senior Network Engineer (Network & Security Operations) Location: Home-Based (UK) Salary: £45,000 + Benefits The Company We are seeking an experienced Senior Network Engineer to join a growing network operations team, providing senior-level support across complex enterprise network … role is focused on BAU support, troubleshooting, and operational stability, supporting critical customer infrastructure in a home-based capacity. You will act as a senior escalation point within the team, supporting secure, resilient LAN, WLAN, and network security platforms, while helping to drive service quality and continuous improvement. ...

Title: Senior Network Engineer (Network & Security Operations) Location: Home-Based (UK) Salary: £45,000 + Benefits The Company We are seeking an experienced Senior Network Engineer to join a growing network operations team, providing senior-level support across complex enterprise network … role is focused on BAU support, troubleshooting, and operational stability, supporting critical customer infrastructure in a home-based capacity. You will act as a senior escalation point within the team, supporting secure, resilient LAN, WLAN, and network security platforms, while helping to drive service quality and continuous improvement. ...

Senior Network Engineer - Exciting career opportunity: Our client, a renowned leader in the insurance industry, is actively seeking a proficient and strategic Senior Network Engineer to join their thriving Information Technology department. This is a permanent position designed for a professional seeking to advance … their career in a dynamic and supportive environment. Role & Responsibilities Design, implement and maintain comprehensive networking architectures. Manage network infrastructure ensuring high availability, including routers, switches, firewalls, and other associated network equipment. Develop and enforce policies for network administration, security protocols, and troubleshooting procedures. Collaborate with other ...

Senior Network Engineer Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer to join the team on a permanent basis … office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus switches. - Configure and optimise Cisco ...

Senior Network Engineer Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer to join the team on a permanent basis … office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus switches. - Configure and optimise Cisco ...

Senior Network Engineer | Permanent | London, UK A leading financial markets firm is seeking a Senior Network Engineer to manage client onboarding, daily network support, and upgrade projects. You’ll work across a high-performance environment, collaborating with technical teams and end users … ability, and a customer-focused approach are essential. This role offers excellent scope to develop new skills and take on impactful technical work. Title: Senior Network Engineer Industry: Financial Services Hybrid: 3 days per week in the office Compensation: £90,000 - 100,000 basic salary + bonus ...

Senior Network Engineer | Permanent | London, UK A leading financial markets firm is seeking a Senior Network Engineer to manage client onboarding, daily network support, and upgrade projects. You’ll work across a high-performance environment, collaborating with technical teams and end users … ability, and a customer-focused approach are essential. This role offers excellent scope to develop new skills and take on impactful technical work. Title: Senior Network Engineer Industry: Financial Services Hybrid: 3 days per week in the office Compensation: £90,000 - 100,000 basic salary + bonus ...

Senior Network Engineer | £50,000 - £60,000 | 90% Remote (London) | MSP Are you a seasoned network professional who thrives in fast-paced environments and loves solving complex technical challenges? Our client is looking for a Senior Network Engineer to play a pivotal role … supporting and evolving our customers' network environments. In this position, you’ll be the go-to expert for troubleshooting, designing, and improving network infrastructure. You’ll work closely with a highly skilled technical team, take ownership of critical issues, and contribute to delivering a first-class service experience. ...

Senior Network Engineer | £50,000 - £60,000 | 90% Remote (London) | MSP Are you a seasoned network professional who thrives in fast-paced environments and loves solving complex technical challenges? Our client is looking for a Senior Network Engineer to play a pivotal role … supporting and evolving our customers' network environments. In this position, you’ll be the go-to expert for troubleshooting, designing, and improving network infrastructure. You’ll work closely with a highly skilled technical team, take ownership of critical issues, and contribute to delivering a first-class service experience. ...

Senior Network Engineer Job Overview The role is for a Senior Network Engineer responsible for customer on-boarding and general support as well as maintenance upgrades and projects. The ideal candidate will be part of a team responsible for managing the company’s network … exchange hours 7am - 6.30pm responding to any operational issues. Additionally, this role requires occasional evening or weekend work to deliver planned maintenance. Full lifecycle network upgrade projects from initial conception, racking/patching, configuration, to live infrastructure/support documentation. Raise and implement network or firewall changes based ...

elite global hedge fund are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis … reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion and upgrade Support trading teams ...

elite global hedge fund are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis … reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion and upgrade Support trading teams ...

Role : Network Engineer Location : London ,UK Responsibilities: Create complex project plans, perform impact analyses solve/work high impact problems/projects, and provide resolutions to restore DDI services Drive Root Cause Analysis (RCA) post restoration of service Design testing approaches, complex processes, reporting streams, and create automation … repetitive tasks Review requirement documents, define hardware requirements and examine and update processes and procedures as necessary for DDI environment Collaborate with network architects, network security and network operations teams to implement best practices for DDI services. Qualifications: Hands on experience in managing/configuring of Enterprise ...

Responsibilities Design, deploy, and maintain LAN, WAN, WLAN, and VPN infrastructure Monitor network performance and troubleshoot issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network security measures, including firewalls, IDS/IPS, and access controls Perform network upgrades … patches, and capacity planning Document network configurations, procedures, and diagrams Collaborate with systems, security, and cloud teams to support IT initiatives Provide tier 2/3 network support and participate in on-call rotations as required Ensure compliance with company policies and industry best practices Required Qualifications Bachelor ...

Responsibilities Design, deploy, and maintain LAN, WAN, WLAN, and VPN infrastructure Monitor network performance and troubleshoot issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network security measures, including firewalls, IDS/IPS, and access controls Perform network upgrades … patches, and capacity planning Document network configurations, procedures, and diagrams Collaborate with systems, security, and cloud teams to support IT initiatives Provide tier 2/3 network support and participate in on-call rotations as required Ensure compliance with company policies and industry best practices Required Qualifications Bachelor ...

Design and evolve the network automation framework (source of truth, templating, validation, change control). Build idempotent automation to provision and operate data centre fabrics at scale. Integrate with vendor APIs and SDKs (e.g. Arista EOS, NetQ etc.) Capture network intent as code, ensuring peer reviews and quality … gates. Instrument the network with telemetry, alerting, and SLOs to drive automated remediation. Adhere to NetDevOps practices and share knowledge across the team. Collaborate with network and platform engineers to translate designs into automated workflows. Deliver frequent, incremental improvements through safe, tested changes. Monitor vendor and industry developments ...