26 to 50 of 217 Network Security Jobs in London

for a job. View more categories View less categories Sector Construction and Building Services Role Professional Contract Type Permanent Hours Full Time The Principal Security Architect will orchestrate the design and deployment of comprehensive security architectures across cloud platforms, microservices, and enterprise systems within the consumer business. They … will drive the development and execution of the consumer security strategy, ensuring the implementation of technology roadmaps that improve and safeguard the company's overall security posture. This role requires a deep understanding of cloud-native security, application security, data security, and enterprise security technologies. You will work closely with developers, security engineers, and DevSecOps teams to integrate security into the entire software development lifecycle and enterprise infrastructure. Key Responsibilities: Develop and maintain comprehensive security architecture documentation aligned with business goals, enterprise target architecture, and industry standards. Design and implement More ❯

where everyone’s contributions are valued? Do you enjoy working alongside diverse technical teams to protect and secure digital assets? If so, the Operational Security team at Trayport could be the perfect place for you! This is an exciting opportunity to join a close-knit team dedicated to defending … the organization from cyber-attacks, breaches, and security incidents. You will be working with experienced security professionals to secure and monitor a range of technologies across both on-premises and cloud environments. This role offers excellent opportunities for growth and career development in the ever-evolving field of … cybersecurity. Your primary areas of focus will include: Event Management Incident Response and Management Endpoint Security Network Security Vulnerability Management Responsibilities As an Operational Security Analyst, you will: Investigate security events from our SIEM, security tools, and vendor/partner reports Actively contribute to More ❯

where everyone’s contributions are valued? Do you enjoy working alongside diverse technical teams to protect and secure digital assets? If so, the Operational Security team at Trayport could be the perfect place for you! This is an exciting opportunity to join a close-knit team dedicated to defending … the organization from cyber-attacks, breaches, and security incidents. You will be working with experienced security professionals to secure and monitor a range of technologies across both on-premises and cloud environments. This role offers excellent opportunities for growth and career development in the ever-evolving field of … cybersecurity. Your primary areas of focus will include: Event Management Incident Response and Management Endpoint Security Network Security Vulnerability Management Responsibilities As an Operational Security Analyst, you will: Investigate security events from our SIEM, security tools, and vendor/partner reports Actively contribute to More ❯

Network Infrastructure Specialist We are seeking a highly skilled and experienced Network Analyst/Architect to join our dynamic IT team. The ideal candidate will play a crucial role in designing, implementing, and optimizing our enterprise network infrastructure, with a strong focus on cloud networking, automation techniques … and traditional network architectures. You will be responsible for ensuring the seamless integration of cloud-based and on-premise networking technologies, driving performance, scalability, and security across the entire network environment. This position demands a forward-thinking professional who can lead in developing innovative solutions while maintaining … and improving our current systems. You will collaborate with IT colleagues, external vendors, and key business stakeholders to ensure that the network infrastructure aligns with our organization's strategic goals and technology initiatives. Key Responsibilities: Design, Implement, and Manage Network Infrastructure Lead the design and deployment of robust More ❯

Security Operations Engineer - Corporate Security DESCRIPTION The Amazon Web Services team is looking for a passionate Security Incident Response Engineer who can lead the response to security issues across the largest cloud provider in the world. You must thrive in dynamic/ambiguous situations, and think … working through the entire incident response lifecycle. You'll be working in a global team environment where clear and accurate communication and collaboration on security issues is critical. In this role you'll be conducting security monitoring and response activities for the Amazon internal network. We value broad … and deep technical knowledge, specifically in the fields of operating system security, network security, cryptography, software security, malware analysis, forensics, security operations, incident response, and emergent security intelligence. We don't expect you to be an expert in all of the domains mentioned above More ❯

Security Operations Engineer - Corporate Security Job ID: Amazon Development Centre (London) Limited The Amazon Web Services team is looking for a passionate Security Incident Response Engineer who can lead the response to security issues across the largest cloud provider in the world. You must thrive in … working through the entire incident response lifecycle. You'll be working in a global team environment where clear and accurate communication and collaboration on security issues is critical. In this role you'll be conducting security monitoring and response activities for the Amazon internal network. We value broad … and deep technical knowledge, specifically in the fields of operating system security, network security, cryptography, software security, malware analysis, forensics, security operations, incident response, and emergent security intelligence. We don't expect you to be an expert in all of the domains mentioned above More ❯

Consultant- Cyber Security Consulting & Advisory Consultant Process Cybersecurity Competency Management Cyber Competency Strategy Planning Company: ITL UK Requisition ID: 132349BR Role - Consultant (JL5) Technology - Cyber Security Consulting & Advisory Location - London (UK) Business Unit - Cyber Security, Cyber C&A, IOT/OT Team Compensation - Competitive (including bonus) Job … the cornerstones of our organization and these values are upheld only because of our people. Your role As a Consultant in the Infosys Cyber security Consulting & Advisory team, you are an expert at contributing to different phases of the Cyber security consulting lifecycle. You will be intensely involved … in being a highly skilled Cybersecurity Engineer with expertise in OT/IoT security to join our team. The successful candidate will play a critical role in securing Operational Technology (OT) environments, including Industrial Control Systems (ICS), Supervisory Control and Data Acquisition (SCADA) systems, and IoT infrastructures. This role More ❯

Security Engineer II, Industry Products - Fixed Job ID: AWS EMEA SARL (UK Branch) As part of the AWS Solutions organization, we have a vision to provide business applications, leveraging Amazon's unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. … to bring great ideas to life in ways that aren't possible in traditional IT environments. With AWS you can flexibly harness compute, storage, security, and other services from across the globe as your business demands them. AWS Security is on the cutting edge of security for … hardware, all operating at massive scale. Similarly, our highly collaborative team is committed to each team member's growth as our business grows. AWS Security is looking for a Security Engineer to design security controls and help validate that our services, applications, and emerging technologies are designed More ❯

Security Engineer, Security Incident Response Team (SIRT) Job ID: Amazon Development Centre Ireland Limited Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team. In this role you will work within the Amazon Security Incident Response Team (SIRT). SIRT … Security Engineers respond to security events, conduct analysis of threats such as malware and intrusion attempts, and provide security services to safeguard highly sensitive data. They work hands-on with detection systems and vulnerability analysis tools to respond to potential threats to Amazon systems. SIRT Security Engineers are unique individuals prepared to relentlessly resolve security issues by gathering and analyzing event data and conducting root-cause analysis. With your technical expertise, you will be solving security challenges at scale, working to protect the applications powering the most sophisticated e-commerce platform ever built. More ❯

Senior Manager, Cloud Security Overview GlaxoSmithKline (GSK) is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health of 2.5 billion people over the next decade. Our R&D division … commitment to uniting science, technology, and talent to get ahead of disease together. Position Summary We have an exciting opportunity for an experienced Cloud Security Manager to join a growing cloud security team in GSK's Cyber Security Office (CSO). You will work closely with senior … stakeholders and cross-functional product teams to embed and enhance GSK's cloud security governance and capabilities, accelerating delivery of our business objectives, cloud migration and digital transformation initiative. You will need to be comfortable working in a fast-paced, agile environment and have experience working with multiple security More ❯

Senior Manager, Cloud Security Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match. Overview GlaxoSmithKline (GSK) is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are … commitment to uniting science, technology, and talent to get ahead of disease together. Position Summary We have an exciting opportunity for an experienced Cloud Security Manager to join a growing cloud security team in GSK’s Cyber Security Office (CSO). You will work closely with senior … stakeholders and cross-functional product teams to embed and enhance GSK’s cloud security governance and capabilities, accelerating delivery of our business objectives, cloud migration and digital transformation initiative. You will need to be comfortable working in a fast-paced, agile environment and have experience working with multiple security More ❯

Security Engineer, Incident Response , AWS Corporate Security Job ID: Amazon Corporate Services Pty Ltd AWS is looking for a passionate Security Engineer, Incident Response who can lead the response to security issues across the largest cloud provider in the world. You must thrive in high-pressure … through the entire incident response lifecycle. You'll be working in a global team environment where clear and accurate communication, documentation, and collaboration on security issues is critical. In this role you'll be conducting security monitoring and response activities for the Amazon internal network. We value broad … and deep technical knowledge, specifically in the fields of operating system security, network security, cryptography, software security, malware analysis, forensics, security operations, incident response, detection and hunting, and emergent security intelligence. We don't expect you to be an expert in all of the More ❯

Security Detection Engineer, AWS Security Job ID: Amazon Web Services Development Center Germany GmbH Come and build innovative services that protect our cloud from Internet-scale security threats! As a Security Engineer on our team, you'll help build and manage services that detect and automate … cybersecurity threats across Amazon's infrastructure, including unauthorized vulnerability scanning and exploit attempts. You'll collaborate with data scientists, software development engineers, and other security engineers to develop scalable security solutions. Our services protect the AWS cloud for all customers and help maintain their trust. You'll utilize … AWS technologies to build services that proactively safeguard every AWS customer from security threats. Our work is highlighted at re:Invent, re:Inforce, and the AWS Security Blog: Key job responsibilities Research, identify, and prioritize security problems detectable via automation. Develop detection prototypes to improve detection capabilities. More ❯

Network Security Engineer Location: London | 4 Days Onsite Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex, security-driven environment … supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness initiatives Essential Experience … Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail More ❯

Network Security Engineer Location: London | 4 Days Onsite Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex, security-driven environment … supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness initiatives Essential Experience … Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail More ❯

Job Description Senior Information Security Analyst Our Client is a leading global company specialising in pharma products. They are looking to recruit a Senior Information Security Analyst with at least 5 to 7 years expertise in Technology Security. The Senior Information Security Analyst is responsible for maintaining … information security policies, architecture, technical standards, technical controls, security solutions, guidelines, procedures, and other elements necessary to maintain security posture. Responsible for assessing information risk and facilitating remediation of identified vulnerabilities & risks across the organization. Accountable for coordinating the execution of security measures to protect our … computer infrastructure, information systems and to ensure the organization maintains an acceptable risk posture. The Senior Information Security Analyst is highly engaged in risk management and mitigation, including evaluating vendor risk, examining vendor contracts for terms of service, understanding third-party risk, and data privacy issues. The analyst serves More ❯

WeChat to see all our Cantonese and Mandarin jobs, interview tips and London news: Please click for similar jobs Job Title: Mandarin Speaking IT Network Manager The Skills You'll Need: Fluent in Mandarin, IT Network system administration/Security working experience. Your New Salary: Depending on … experience Office based Start: ASAP Working hours : 35 hours Mandarin Speaking IT Network Manager - What You'll be Doing: Responsible for the daily operation and maintenance of network systems, carrying out routine works of network installation, upgrade, monitoring and change Lead IT network projects planning that … includes but not limited to project budget, carrying out business requests analysis and control, proposing and reviewing technical solutions Lead IT network projects implementation, including planning management, resource management, risk management and communication management, and monitoring of project delivery Responsible for the establishment and renewal of IT specifications related More ❯

The position will be responsible for the design, implementation, maintenance, and optimization of BRG's Firewalls and Cloud Security. An overall emphasis on perimeter network security configuration as it applies to all endpoints on and connecting to the BRG Network to ensure the security of BRG … for both on-prem and cloud services through a Zero Trust approach. This role will be responsible for building and managing Cloud and Firewall security policies and securing access to BRG resources worldwide. A proven cross-disciplinary skillset would be required to efficiently collaborate with Security, Systems and … Network teams on large scale projects. Key Responsibilities: Lead the administration, configuration, and lifecycle management of all corporate firewalls, including Palo Alto Networks firewalls and GlobalProtect VPN. Manage security infrastructure projects from design through implementation, documentation, and support. Identify and implement improvements to enhance performance, reliability, and scalability More ❯

Mid-Level Network Security Engineer Location: London | 4 Days Onsite Per Week Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex … security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and … Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail More ❯

Mid-Level Network Security Engineer Location: London | 4 Days Onsite Per Week Salary: Competitive + Excellent Benefits A global energy and commodities business is seeking a Network Security Engineer to join their London-based team. This is an exciting opportunity to work in a technically complex … security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and … Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail More ❯

To see more Chinese jobs please follow us on WeChat: teamchinapf AND pfteamchina Ref: 22974 The Skills You'll Need: Fluent in Mandarin, IT Network system administration/Security working experience. Your New Salary: Depending on experience Office based Perm Start: ASAP Working hours : 35 hours Mandarin Speaking … IT Network Manager - What You'll be Doing: Responsible for the daily operation and maintenance of network systems, carrying out routine works of network installation, upgrade, monitoring and change Lead IT network projects planning that includes but not limited to project budget, carrying out business requests … analysis and control, proposing and reviewing technical solutions Lead IT network projects implementation, including planning management, resource management, risk management and communication management, and monitoring of project delivery Responsible for the establishment and renewal of IT specifications related to network systems Propose implementation procedures to Management according to More ❯

To see more Chinese jobs please follow us on WeChat: teamchinapf AND pfteamchina Ref: 22974 The Skills You'll Need: Fluent in Mandarin, IT Network system administration/Security working experience. Your New Salary: Depending on experience Office based Perm Start: ASAP Working hours : 35 hours Mandarin Speaking … IT Network Manager - What You'll be Doing: Responsible for the daily operation and maintenance of network systems, carrying out routine works of network installation, upgrade, monitoring and change Lead IT network projects planning that includes but not limited to project budget, carrying out business requests … analysis and control, proposing and reviewing technical solutions Lead IT network projects implementation, including planning management, resource management, risk management and communication management, and monitoring of project delivery Responsible for the establishment and renewal of IT specifications related to network systems Propose implementation procedures to Management according to More ❯

Job Title: Senior Network Security Engineer Location: Hammersmith, UK (Monday to Friday, 9am to 5pm) also travel to client sites. Job Type: Permanent Salary: £70,000pa to £90,000pa Are you an experienced Network Security Engineer ready to take on complex infrastructure challenges across both cloud … hands-on specialist in firewalls, routing, and automation to help build secure, scalable, high-performing networks. What You'll Do: Design and implement robust network solutions across hybrid environments using protocols like BGP, OSPF, and MPLS. Configure and manage firewalls (e.g., Palo Alto, CheckPoint) and drive best-practice network security. Automate infrastructure using tools like Terraform, Ansible, and CI/CD pipelines. Monitor and troubleshoot network performance using SNMP, Syslog, Netflow, ELK Stack, and Grafana. Collaborate with cross-functional teams to align security architecture with operational goals. What We’re Looking For: 5+ years in network More ❯

Job Title: Senior Network Security Engineer Location: Hammersmith, UK (Monday to Friday, 9am to 5pm) also travel to client sites. Job Type: Permanent Salary: £70,000pa to £90,000pa Are you an experienced Network Security Engineer ready to take on complex infrastructure challenges across both cloud … hands-on specialist in firewalls, routing, and automation to help build secure, scalable, high-performing networks. What You'll Do: Design and implement robust network solutions across hybrid environments using protocols like BGP, OSPF, and MPLS. Configure and manage firewalls (e.g., Palo Alto, CheckPoint) and drive best-practice network security. Automate infrastructure using tools like Terraform, Ansible, and CI/CD pipelines. Monitor and troubleshoot network performance using SNMP, Syslog, Netflow, ELK Stack, and Grafana. Collaborate with cross-functional teams to align security architecture with operational goals. What We’re Looking For: 5+ years in network More ❯

Join Concordium – Shaping the Future of Blockchain Security! At Concordium , we are at the forefront of blockchain innovation , creating a digital future that prioritizes compliance, cost-efficiency, transparency, and accountability . We are looking for a 🛡️ Head of Security to join our Technology Team ! 🔎 About the Role As … the Head of Security , you will develop, implement, and maintain security measures to protect the blockchain infrastructure, smart contracts, and organization from emerging threats. You will work closely with the engineering, product, and compliance teams to ensure our platform remains resilient against security risks, vulnerabilities, and attacks. … suppliers and partners, such as exchanges, wallets, software houses, and projects that work closely with the blockchain protocol, to assess and advise from a security point of view. 🗝️Key Responsibilities Security Strategy & Leadership: Develop and execute a comprehensive security strategy for our blockchain network, infrastructure, and More ❯