16 of 16 Permanent Network Security Jobs in the City of London

Location: London Department: Infrastructure & Technology Reports To: Director of Infrastructure/CIO Role Overview The Head of Networks will own the strategy, design, and delivery of the organisation’s network infrastructure across all European data centres, offices, and customer environments. This pivotal leadership role ensures that all network solutions are secure, scalable, resilient, and aligned with business growth. … You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … network infrastructure across multiple European sites and data centres. Develop and maintain a multi-year network roadmap , aligning technology capabilities with business strategy and digital transformation initiatives. Establish network standards, policies, and governance frameworks to ensure consistency, compliance, and scalability across the enterprise. Lead continuous improvement initiatives, driving innovation, automation, and standardisation in network design and More ❯

Location: London Department: Infrastructure & Technology Reports To: Director of Infrastructure/CIO Role Overview The Head of Networks will own the strategy, design, and delivery of the organisation’s network infrastructure across all European data centres, offices, and customer environments. This pivotal leadership role ensures that all network solutions are secure, scalable, resilient, and aligned with business growth. … You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … network infrastructure across multiple European sites and data centres. Develop and maintain a multi-year network roadmap , aligning technology capabilities with business strategy and digital transformation initiatives. Establish network standards, policies, and governance frameworks to ensure consistency, compliance, and scalability across the enterprise. Lead continuous improvement initiatives, driving innovation, automation, and standardisation in network design and More ❯

Location: London (Hybrid) Employment Type: Permanent Job Title: Network Engineer This Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital asset business. The primary purpose of this role is … to act as a backup engineer for the Senior Network Engineer , providing operational support for all aspects of networking when required. Additionally, this role will provide operational support for Platform Engineering , ensuring stability and efficiency across systems. While this is primarily an operations-focused position (around 75% operational support and 25% project work) , there will be opportunities to contribute … to ongoing projects and infrastructure initiatives. Working closely with both Network and Platform Support Engineers, this role offers scope for professional growth, flexibility, and exposure across a wide range of technologies. The ideal candidate will bring a combination of networking and automation skills , with a strong desire to grow into a Platform Networking Engineer — someone who can solve platform More ❯

Location: London (Hybrid) Employment Type: Permanent Job Title: Network Engineer This Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital asset business. The primary purpose of this role is … to act as a backup engineer for the Senior Network Engineer , providing operational support for all aspects of networking when required. Additionally, this role will provide operational support for Platform Engineering , ensuring stability and efficiency across systems. While this is primarily an operations-focused position (around 75% operational support and 25% project work) , there will be opportunities to contribute … to ongoing projects and infrastructure initiatives. Working closely with both Network and Platform Support Engineers, this role offers scope for professional growth, flexibility, and exposure across a wide range of technologies. The ideal candidate will bring a combination of networking and automation skills , with a strong desire to grow into a Platform Networking Engineer — someone who can solve platform More ❯

A leading consultancy is seeking a Network Support Technician, starting ASAP paying between £28-30K. This position would require you to undergo SC Clearance and will require 5 days a week On-Site work in London. The Network Support Technician will provide on-site technical assistance and support for network infrastructure. This role involves troubleshooting, equipment … handling, and performing basic network tasks under the guidance of remote engineering teams. The ideal candidate will have a strong understanding of networking principles and excellent communication skills. If you are offered this position, you will go through a series of pre-employment checks, including: identity, nationality (single or dual) or immigration status, employment history dating back 3 continuous … years, and unspent criminal record check (known as Disclosure and Barring Service) Your Role Respond to requests for on-site support and assistance with network equipment and infrastructure. Perform equipment installations, configurations, and decommissions as directed. Assist with troubleshooting hardware and connectivity issues. Execute standard network tasks, such as cable management, patching, and rack management. Document actions taken More ❯

coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in … twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You're degree educated in More ❯

to multiple UK public sector organisations. Supporting more than 20,000 end users, our mission is to enable secure cloud and end user services guided by our Zero Trust Security Model. Our teams specialise in Identity Verification, Managed Endpoints, Threat Detection, Secure Remote Access, and Adaptive Security Policies, balancing exceptional user experience with enterprise grade security. We operate … the city’s most vibrant areas, surrounded by history, culture, and excellent transport links. High Impact Projects: Work on cutting edge projects in secure cloud adoption and Zero Trust Security across multi-platform estates. Collaborative and Inclusive Culture: We are building a culture where people feel they belong, are supported, and can thrive. Every voice matters, and we actively … Zero Plus, your expertise directly supports national digital services, helping public sector organisations operate securely and confidently in complex environments. The Role We are looking for a Cloud Platform Network Engineer with expertise in Microsoft Azure to design, implement, and manage secure cloud-based network infrastructure. In this role, you will ensure scalable and reliable connectivity across hybrid More ❯

to multiple UK public sector organisations. Supporting more than 20,000 end users, our mission is to enable secure cloud and end user services guided by our Zero Trust Security Model. Our teams specialise in Identity Verification, Managed Endpoints, Threat Detection, Secure Remote Access, and Adaptive Security Policies, balancing exceptional user experience with enterprise grade security. We operate … the city’s most vibrant areas, surrounded by history, culture, and excellent transport links. High Impact Projects: Work on cutting edge projects in secure cloud adoption and Zero Trust Security across multi-platform estates. Collaborative and Inclusive Culture: We are building a culture where people feel they belong, are supported, and can thrive. Every voice matters, and we actively … Zero Plus, your expertise directly supports national digital services, helping public sector organisations operate securely and confidently in complex environments. The Role We are looking for a Cloud Platform Network Engineer with expertise in Microsoft Azure to design, implement, and manage secure cloud-based network infrastructure. In this role, you will ensure scalable and reliable connectivity across hybrid More ❯

Cloud Security Consultant required for public sector client. You will be designing, implementing, and enhancing security capabilities across AWS and Azure environments. The ideal candidate will have hands-on expertise with cloud-native security and governance tools, Cloud Adoption and Assurance Frameworks, and Well-Architected Reviews. This role will focus on assessing current security posture, defining … Adoption Frameworks aligned with AWS and Microsoft best practices. Conduct and lead Well-Architected Reviews (AWS & Azure) to assess and enhance cloud workloads. Recommend improvements for governance, automation, and security orchestration across both platforms. Evaluate IaC templates (Terraform, ARM/Bicep) for compliance, security, and efficiency. Design and enhance secure landing zones aligned with Microsoft CAF and AWS … best practices. Integrate and optimize use of native cloud security tools including CSPM solutions. Support compliance and control validation automation using AWS and Azure native services. Provide strategic recommendations to improve identity, access, and network security within cloud ecosystems. Collaborate with engineering and DevSecOps teams to embed security by design. Required Skills and Experience AWS Expertise More ❯

Cloud Security Consultant required for public sector client. You will be designing, implementing, and enhancing security capabilities across AWS and Azure environments. The ideal candidate will have hands-on expertise with cloud-native security and governance tools, Cloud Adoption and Assurance Frameworks, and Well-Architected Reviews. This role will focus on assessing current security posture, defining … Adoption Frameworks aligned with AWS and Microsoft best practices. Conduct and lead Well-Architected Reviews (AWS & Azure) to assess and enhance cloud workloads. Recommend improvements for governance, automation, and security orchestration across both platforms. Evaluate IaC templates (Terraform, ARM/Bicep) for compliance, security, and efficiency. Design and enhance secure landing zones aligned with Microsoft CAF and AWS … best practices. Integrate and optimize use of native cloud security tools including CSPM solutions. Support compliance and control validation automation using AWS and Azure native services. Provide strategic recommendations to improve identity, access, and network security within cloud ecosystems. Collaborate with engineering and DevSecOps teams to embed security by design. Required Skills and Experience AWS Expertise More ❯

Do you have experience developing and integrating Mac software? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in … twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security and EDR/EDTR You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You More ❯

Were looking for an experienced Cloud Platform Network Engineer to join a growing technology team working on complex and high-impact environments. This is a fantastic opportunity to get involved in secure, scalable, cloud-native infrastructure projects that underpin critical services across hybrid estates. The Role Youll be responsible for designing, implementing, and managing cloud-based network infrastructure … and deploy Azure networking solutions (VNets, VPN Gateways, NSGs, Azure Firewall, WAF, Load Balancers, Application Gateway). Support hub-and-spoke topologies and hybrid connectivity models. Monitor and optimise network performance, troubleshoot incidents, and ensure stability across environments. Automate provisioning and configuration using Terraform, PowerShell, and Azure CLI . Contribute to infrastructure-as-code and CI/CD practices. … Align all network deployments with security standards and Zero Trust principles. Collaborate closely with architecture, development, and security teams. Maintain thorough documentation and support knowledge sharing across teams. Skills & Experience Required Strong track record in Azure networking and cloud infrastructure. Excellent knowledge of TCP/IP, DNS, DHCP, routing, firewalls, and related concepts. Experience with Azure services More ❯

Act as an escalation point for the Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site … connectivity solutions, including 4G routers * Monitor network health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center (SOC) on network security * Support software licensing and upgrades * Support data privacy and security audits * Provide technical support and mentoring * Maintain server rooms and ensure … operational efficiency * Develop and implement business processes and documentation Requirements: * Strong knowledge of Azure infrastructure management * Strong in network protocols (TCP/IP, DHCP, DNS, etc.), ideally candidates must hold a CCNA/CCNP etc. * Experience with FortiGate Firewalls and Windows Operating Systems * Familiarity with WAN, LAN, VPN, and wireless networks 4 days per week onsite initially, dropping to More ❯

IT Network Manager Fortinet SD-WAN Situation Ford & Stanley are partnered with one of the UK s busiest and most strategically important train operating companies to recruit an IT Network Manager . This role is pivotal in leading the team responsible for the performance, security, and resilience of a mission-critical network spanning over 200 sites … shape the future of connectivity across the network. You ll work closely with the Head of IT, circuit providers, and switch support partners to ensure uptime is maximised and network traffic remains secure and efficient. Opportunity • Be part of a landmark year in UK rail history • Lead a high-performing network team with broad operational impact • Drive the … contribute to IT governance • Enjoy high autonomy in a fun but focused team environment • Hybrid working with flexibility and trust • Final salary pension and free rail travel across the network Candidate Specifications • Proven experience operating, maintaining, and implementing Fortinet/Fortigate SD-WAN (critical requirement) • Strong understanding of networking fundamentals and practical implementations • Deep knowledge of network security More ❯

Overall governance of Azure Infrastructure and Platform. Design and Architecture knowledge for Azure Landing zone. Closely working on IAAS and Platform projects aligned with different support teams, Technical Architect, Security Team, Service Manager through a DevOps board. Management of Azure Landing Zone subscription hosting Infrastructure components. Migration of Application Workload from Legacy Management group and Subscriptions to Azure Landing … and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site for high secure VPN connectivity from end … user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely working With Security Architect and Team More ❯

Overall governance of Azure Infrastructure and Platform. Design and Architecture knowledge for Azure Landing zone. Closely working on IAAS and Platform projects aligned with different support teams, Technical Architect, Security Team, Service Manager through a DevOps board. Management of Azure Landing Zone subscription hosting Infrastructure components. Migration of Application Workload from Legacy Management group and Subscriptions to Azure Landing … and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site for high secure VPN connectivity from end … user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely working With Security Architect and Team More ❯