101 to 125 of 196 Network Security Jobs in London

Security Operations Lead - Fintech - Trading Hybrid Working - 3 days in London office The Role As SecOps Lead , you will act as the main liaison between internal security, engineering, and IT teams, and an external Managed Detection and Response (MDR) partner. You’ll oversee incident management, enhance detection and response processes, and strengthen the company’s overall security … posture. Key Responsibilities Serve as the primary contact for the MDR partner, managing the relationship, conducting service reviews, and ensuring SLAs are consistently met. Lead incident response efforts during security events — coordinating across teams to achieve fast containment and recovery. Review and fine-tune security alerts with the MDR provider, reducing false positives and improving detection accuracy. Develop … and monitor MDR performance metrics (KPIs) , presenting insights and trends to senior leadership. Maintain and evolve the security incident response plan (IRP) and playbooks in collaboration with the MDR provider. Translate technical security risks into actionable business recommendations for stakeholders at all levels. Contribute to broader cybersecurity initiatives , including vulnerability management, cloud security, data protection, and governance 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 ❯

complex business challenges with confidence. With a strong presence in the UK, we partner with companies across industries to deliver best-in-class advisory services in accounting, risk, cyber security, technology, and business transformation. We pride ourselves on combining technical expertise with a practical, hands-on approach, helping our clients strengthen resilience, meet regulatory requirements, and stay ahead in … an increasingly digital and risk-driven landscape. Technical and Domain Experience: · Conduct cybersecurity maturity and risk assessment and for clients. · Practical experience implementing security controls, in areas such as MDR, IAM, Network Security, Cloud Deployments. · Advise clients on cybersecurity strategy, metrics and reporting for various levels of stakeholders, including Audit Committees and Board of Directors. · Build risk … management practices for clients, including policies, procedures, Risk Register, etc. · Previous experience as a systems administrator, systems engineer, or security analyst. · Understanding of operating system hardening principles, network design principles, and systems security. · Guide clients in establishing cybersecurity policies, standards, and procedures. · Manage cybersecurity training & awareness services for clients from design to implementation. · Understanding of security analysis More ❯

A leading fintech company is seeking a Lead AppSec Engineer to join their established team. Youll be instrumental in embedding security into every stage of the software development lifecycleguiding engineers, shaping best practices, and driving secure, scalable solutions across our platform. Key Responsibilities: Security Advisory : Serve as the go-to expert for application security across engineering teamsproviding … hands-on guidance, resolving concerns, and fostering a security-first mindset. DevSecOps Enablement : Promote and implement secure development practices across CI/CD pipelines, secrets and key management, dependency management, and secure design. Vulnerability Management : Lead vulnerability remediation effortstriaging findings, prioritizing risks, and partnering with teams to deliver effective, pragmatic fixes. Tooling & Automation : Integrate security tools (e.g., SAST … DAST, SCA, secrets scanning) into developer workflows, ensuring automation is both scalable and developer-friendly. Cloud Security Collaboration : Work alongside infrastructure teams to ensure secure configuration of AWS and Azure environments, with a focus on IAM, network security, encryption, and observability. Architecture & Design Reviews : Provide input and recommendations to ensure new services and features are secure by More ❯

of developing and integrating Apple Mac Extensions and APIs? 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 ❯

Radius is seeking a Head of Networks to lead the strategy, design and implementation of both internal and customer Network infrastructures. The role ensures delivery of secure, resilient, and scalable network services that meet evolving business and security standards while delivering related products and services across EMEA. Oversee design, implementation and continuous improvement of Network architecture … driving innovation and scandalisation across the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active … directory, firewalls and system monitoring proven experience designing and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯

Radius is seeking a Head of Networks to lead the strategy, design and implementation of both internal and customer Network infrastructures. The role ensures delivery of secure, resilient, and scalable network services that meet evolving business and security standards while delivering related products and services across EMEA. Oversee design, implementation and continuous improvement of Network architecture … driving innovation and scandalisation across the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active … directory, firewalls and system monitoring proven experience designing and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯

Radius is seeking a Head of Networks to lead the strategy, design and implementation of both internal and customer Network infrastructures. The role ensures delivery of secure, resilient, and scalable network services that meet evolving business and security standards while delivering related products and services across EMEA. Oversee design, implementation and continuous improvement of Network architecture … driving innovation and scandalisation across the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active … directory, firewalls and system monitoring proven experience designing and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯

Radius is seeking a Head of Networks to lead the strategy, design and implementation of both internal and customer Network infrastructures. The role ensures delivery of secure, resilient, and scalable network services that meet evolving business and security standards while delivering related products and services across EMEA. Oversee design, implementation and continuous improvement of Network architecture … driving innovation and scandalisation across the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active … directory, firewalls and system monitoring proven experience designing and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯

Sales Engineer (Network/Security)£50,000 - £60,000 + Bonus (£5,000) + Hybrid Working (3 Days In Office Per Week) + Training + Progression + Expenses Covered + Other Great BenefitsOffice Based In Aldgate (London) Need To Be In Office 3 Days Per WeekAre you a Sales Engineer or an Engineer with knowledge or experience with … Networks or Security, that is looking to step into a highly autonomous role working for an industry leading firm that provides full technical training and development with the scope of you to become a go-to technical expert in your field On offer is a hybrid, days based role where you will be able to maintain a great work … the public and private sector. They are going through a period of exponential growth as a group so looking to bring on new staff.This role would suit a Networking, security expert or a strong Technical Sales Engineer that is looking to further develop their career within an industry leading business that provides the best personal development and progression, alongside More ❯

Sales Engineer (Network/Security) £50,000 - £60,000 + Bonus (£5,000) + Hybrid Working (3 Days In Office Per Week) + Training + Progression + Expenses Covered + Other Great Benefits Office Based In Aldgate (London) Need To Be In Office 3 Days Per Week Are you a Sales Engineer or an Engineer with knowledge or … experience with Networks or Security, that is looking to step into a highly autonomous role working for an industry leading firm that provides full technical training and development with the scope of you to become a go-to technical expert in your field? On offer is a hybrid, days based role where you will be able to maintain a … public and private sector. They are going through a period of exponential growth as a group so looking to bring on new staff. This role would suit a Networking, security expert or a strong Technical Sales Engineer that is looking to further develop their career within an industry leading business that provides the best personal development and progression, alongside 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 ❯

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 ❯

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 ❯

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 ❯

Primary Details Time Type: Full time Worker Type: Employee Cyber Security Consultant Permanent London/Hybrid At QBE, our purpose is to enable a more resilient future. We are an international insurer and reinsurer with a local presence in 27 countries. The opportunity We're hiring a Cyber Security Consultant on a permanent, full-time basis based in … London, where you’ll help shape how cyber and information security risks are understood and managed across our business. This is your chance to be part of a global team that’s always one step ahead - keeping QBE safe, secure, and resilient in a fast-moving digital world. Your new role: This is a hands-on, collaborative role where … your curiosity and technical insight will help drive real change. Reporting to the Cyber Security Lead, you’ll work across teams and borders to ensure security is built into everything we do; from day-to-day operations to major transformation projects. Main responsibilities: Leading security assurance, assessments, and advisory for IT and business projects (both Cloud and More ❯

end-to-end Cisco-based solutions across a wide range of enterprise and SMB clients. You'll be client-facing, hands-on focused on consulting, designing, and delivering complex network and security solutions. You'll work closely with architects, project managers, and sales teams to bring high-impact projects to life – from discovery to implementation. Key Responsibilities: Lead … technical design, implementation, and migration of Cisco network and security solutions. Act as a subject matter expert and escalation point for complex deployments. Deliver client workshops, technical documentation (HLDs, LLDs, SoWs), and solution demonstrations. Support pre-sales and bid processes through technical input, solution shaping, and documentation. Collaborate with cross-functional teams to ensure successful project delivery. Provide … technical governance across projects and mentor junior consultants. Required Skills & Experience: Active CCNP (Enterprise & Security) certifications are essential. 5+ years’ experience delivering enterprise Cisco network/security solutions. Cisco Catalyst & Nexus switching (traditional and SDA) Cisco SD-WAN Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC More ❯

end-to-end Cisco-based solutions across a wide range of enterprise and SMB clients. You'll be client-facing, hands-on focused on consulting, designing, and delivering complex network and security solutions. You'll work closely with architects, project managers, and sales teams to bring high-impact projects to life – from discovery to implementation. Key Responsibilities: Lead … technical design, implementation, and migration of Cisco network and security solutions. Act as a subject matter expert and escalation point for complex deployments. Deliver client workshops, technical documentation (HLDs, LLDs, SoWs), and solution demonstrations. Support pre-sales and bid processes through technical input, solution shaping, and documentation. Collaborate with cross-functional teams to ensure successful project delivery. Provide … technical governance across projects and mentor junior consultants. Required Skills & Experience: Active CCNP (Enterprise & Security) certifications are essential. 5+ years’ experience delivering enterprise Cisco network/security solutions. Cisco Catalyst & Nexus switching (traditional and SDA) Cisco SD-WAN Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC More ❯

end-to-end Cisco-based solutions across a wide range of enterprise and SMB clients. You'll be client-facing, hands-on focused on consulting, designing, and delivering complex network and security solutions. You'll work closely with architects, project managers, and sales teams to bring high-impact projects to life – from discovery to implementation. Key Responsibilities: Lead … technical design, implementation, and migration of Cisco network and security solutions. Act as a subject matter expert and escalation point for complex deployments. Deliver client workshops, technical documentation (HLDs, LLDs, SoWs), and solution demonstrations. Support pre-sales and bid processes through technical input, solution shaping, and documentation. Collaborate with cross-functional teams to ensure successful project delivery. Provide … technical governance across projects and mentor junior consultants. Required Skills & Experience: Active CCNP (Enterprise & Security) certifications are essential. 5+ years’ experience delivering enterprise Cisco network/security solutions. Cisco Catalyst & Nexus switching (traditional and SDA) Cisco SD-WAN Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC More ❯