151 to 175 of 341 Network Security Jobs in London

driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively detecting, assessing … responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability of sensitive data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence ...

Product Security Engineer within the Consumer Banking Organization, you serve as a seasoned member of a team that works to deliver software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse, circumvention, and malicious behaviour. Carry out critical technology solutions with tamper … practices acquired and develop the critical services to support GBP's worldwide journey to the cloud. Job responsibilities: Independently performs analysis and reports against security risks to protect data, applications, and infrastructure using modern tools Uses enterprise-authorized AI capabilities within the work environment to accelerate threat modelling, control ...

Systems Engineer - Public Sector (Defence & National Security) LONDON, United Kingdom (Hybrid) Job Info Job Identification 24820 Job Category Systems Engineering Posting Date 11/09/2026, 11:18 AM Locations LONDON, United Kingdom (Hybrid) Job Schedule Full time Job Description Systems Engineer – UK Public Sector (Defence & National Security … Candidates must already be based in the UK with full right to work. Candidates must either already hold, or be eligible to obtain, UK security clearance. Join Fortinet, a global cybersecurity leader with over two decades of innovation, as we continue to support the digital transformation of UK public ...

ideas into bold, industry-changing realities. For our business, for clients, and for you The Role Apex is looking for an experienced Enterprise Security Architect to join our growing Security Architecture team. This role is pivotal in designing and guiding the implementation of secure technology solutions across … organization. You will help build scalable, resilient, and secure systems that support Apex’s business objectives and regulatory commitments. Key Responsibilities Serve as the security design authority for assigned projects, initiatives, or architectural domains. Translate security policies and standards into actionable design controls and implementation guidance. Evaluate emerging ...

Client Server Limited in London is seeking a Senior Security Engineer (Network IAM SOC) to lead hands-on security engineering, focusing on network security, IAM, and SOC/MDR collaboration. Hybrid work from Central London with WFH twice a week. You will … security improvements, architecture, and risk communication with stakeholders, helping drive Zero Trust, SASE, and SOC 2 initiatives as the business scales. #J-18808-Ljbffr ...

will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively identifying, tracking, detecting, assessing, and responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability … data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence and implement innovative solutions to address complex security challenges. By staying current with industry best practices, policies, and procedures, you will contribute to maintaining a secure digital environment and driving continuous improvement ...

areas include IaC, CI/CD, Kubernetes, observability, AWS services, and developer self-service. The engineer will collaborate closely with global cloud, infrastructure, security, and application development teams. As our cloud and platform operating model evolves, the role may also contribute to adjacent cloud foundation and infrastructure initiatives.## … Support cloud networking and connectivity across AWS accounts, regions, on-prem environments, and other cloud platforms we use.* Implement and maintain secure IAM, encryption, network security, secrets management, and compliance controls.* Improve the reliability, scalability, security, and operational supportability of shared platforms.* Automate manual processes and improve ...

Senior Cloud & Security Engineer Application Deadline: 13 November 2026 Department: Technology Employment Type: Permanent Location: Great Ormond Street Hospital Children's Charity Reporting To: Daniel Bourne Compensation: £68,000/year Description Are you an experienced Cloud and Security Engineer with a passion for platform engineering, cloud-native … architecture and building secure, scalable infrastructure? This is an exciting opportunity for a Senior Cloud and Security Engineer to help shape and evolve Great Ormond Street Hospital Children's Charity's cloud platform, playing a key role in our cloud-first transformation and Cyber Security Programme. Working closely ...

Lead Cyber Security Engineer London/WFH to 100kAre you a senior, hands-on Cyber Security Engineer with a strong networking background, ready to take ownership of security within a scale-up technology business? You could be progressing your career at a well-funded and profitable FinTech … scale-up. As the Lead Cyber Security Engineer, you'll take ownership of day-to-day security engineering, improving existing controls and developing the organisation's security architecture as the business scales. Network security will be a key focus, including firewalls, secure connectivity, access controls ...

Network Engineer £55,000 - £62,000 London 2-3 days per week We're looking for a skilled Network Engineer to join a global in-house IT function, playing a key role in designing, implementing, and supporting enterprise-scale network and cloud infrastructure. You would work across … data centre, cloud, SD-WAN, and security environments, delivering robust and scalable solutions while collaborating with architects, security teams, and global stakeholders. This is a hands-on role with a strong focus on modern networking, automation, and cloud connectivity (Azure/AWS). Key Responsibilities: Build, configure ...

identify incidents effectively. Collaborating with an outsourced SOC to maintain, tune, and optimise detection catalogues. Creating and refining DLP, Insider Risk Management, and other security rules using cloud-native tools. Monitoring and ensuring high-quality service delivery from external SOC providers. Automating reporting on security performance and operational … metrics. Partnering with technology teams to ensure adequate monitoring across cloud platforms, SaaS, and internal systems. Documenting security processes, tool configurations, and contributing to service delivery documentation. Supporting colleagues with ISO 27001 compliance and KQL-related tasks. What we are looking for: Previously worked as a Threat Detection Engineer ...

Network Manager (OT BESS) London/WFH to 100kAre you an experienced Network Engineer with a strong understanding of operational technology (OT) and network security? You could be progressing your career at a rapidly scaling renewable energy business at the forefront of the transition … wind and solar assets across the UK, the business is expanding into energy trading and investing heavily in technology, automation and AI.As a Network Manager you'll take ownership of OT network availability, resilience and security across power generation sites and the control centre, managing infrastructure including ...

recruiting a Senior Technical Security Consultant for a leading AI & Cloud services business supporting UK government and regulated customers . This role combines technical cloud security knowledge with customer consulting, helping customers understand how their environments are protected and how security risks are being addressed. … work closely with a small portfolio of customers, leading security discussions and translating information between their technical stakeholders and internal security, engineering and architecture teams. You'll need the confidence to explain cloud architectures, challenge technical responses and discuss vulnerabilities, controls and remediation plans. Your responsibilities will include ...

Network Engineering Design Lead Location: London Duration: 6 months Rate: £700, Inside IR35 Clearance: DV required If you enjoy designing complex enterprise networks and turning technical thinking into solutions that stand up to real-world operational demands, this is a leadership role where you'll make a genuine difference. … Hiring for a reputed client, you'll lead a specialist team of network engineers delivering high-quality network designs for critical services-supporting resilience, security and long-term platform strategy. What you'll be doing: Lead the end-to-end design of network solutions, from high ...

ICAP Group is seeking a Senior Network Security Infrastructure Engineer to design, implement and operate secure network platforms across cloud and on‐premises. You will lead IaC with Terraform, develop automation in Python and Ansible, and drive security governance with CI/CD integration. You will … mentor engineers, collaborate with Cyber Security, Cloud Engineering and Architecture teams, ensuring resilience and compliance of enterprise services in a demanding financial services environment. #J-18808-Ljbffr ...

deep technical expertise and problem-solving methodologies to tackle a diverse array of cybersecurity challenges that span multiple technology domains. Job responsibilities Cultivate a security culturewith your product technology and business colleagues by performing secure design reviews and threat modelling with application teams so they adopt our control products … availability. Good knowledge of cloud services such as PaaS, IaaS, and SaaS and Kubernetes solutions (e.g., Anthos, AKS, EKS, etc.). Experience with cloud security posture management and cybersecurity vulnerability management. Knowledge of security best practices and DevSecOps methodologies. Good understanding of network security, network ...

JPMorganChase & Co. is seeking a Lead Software Engineer - Proxy/SSE Network Security in Greater London to lead secure network solutions across perimeter, proxy, and SSE services. You will architect ZTNA, IAP, and gateway patterns, drive AI-assisted development practices, and ensure strong security controls across … multi-cloud and on-prem environments. The role emphasizes leadership, secure coding, and collaboration with cybersecurity, network services, and operations teams to reduce risk and #J-18808-Ljbffr ...

Network Infrastructure Engineer LOCATION- London (Hybrid 2 days in the office) TERM- Permanent SALARY- £70,000 to £75,000 + bonus and Benefits BENEFITS Bonus, Private Medical Cover, Pension, Hybrid Working, Training & Development, Wellbeing Benefits etc. We are highly respected professional services organisation currently undergoing significant technology transformation across … infrastructure and cloud environments. With continued investment in modernisation, automation, and security, we are looking to expand our infrastructure team with the addition of a Network Infrastructure Engineer . We are looking to hire a hands-on Network Infrastructure Engineer with strong enterprise networking and cloud networking ...

global technology solutions partner in Greater London is looking for a Senior Network Security Engineer to design and implement security solutions for clients. Candidates should possess experience with Cisco and Palo Alto technologies, strong communication skills, and a commitment to continuous learning. The role involves working independently ...

Windows Server Salary up to £50,000 depending on experience Wimbledon based – onsite Monday to Friday Technical ownership across infrastructure, networking, Windows environments and security Established business offering autonomy, varied technical work and long-term career development ABOUT THE CLIENT We’re supporting an established IT services business … INFRASTRUCTURE ENGINEER ROLE As a Senior Infrastructure Engineer, you’ll take ownership of more complex technical issues across customer infrastructure, networking, Windows environments and security systems. You’ll act as a senior technical resource within the team, troubleshooting escalated problems, managing infrastructure changes and ensuring customer environments remain secure ...

realization in their investment with Palo Alto Networks. As a Solutions Consultant you provide technical leadership and expertise and guidance in your customer's security transformation journey. You will play a key role in defining technical solutions that secure a customer's key business imperatives and ensuring value realization … their investment with Palo Alto Networks. You evangelize our industry leadership in on-prem, cloud, and security operations services that establish PANW as your customer’s cybersecurity partner of choice. Your Impact Curiosity is core to the Solutions Consultant role, and you see complex problems as opportunities to learn ...

degree or equivalent practical experience. 5 years of experience working in a government or military environment, leveraging and developing Cyber Threat Intelligence (CTI) for network, host, and log analysis to enable the detection of and response to cyber threats. Experience leveraging CTI data and tooling to describe, track … develop new intelligence on Advanced Persistent Threats (APTs). Experience analyzing network data, Intrusion Detection System (IDS) monitoring, Endpoint Detection and Response (EDR) solutions, and contributing CTI into a threat intelligence platform. Preferred qualifications: Experience in the analysis of CTI, supporting monitoring, detection, and response capabilities. Experience in deploying ...

Hamilton Group is seeking a Senior Network Engineer based in London to own and advance the enterprise network and Fortinet security infrastructure across office, data centre, cloud, and remote-access environments. You will provide senior technical leadership for network operations, security, resilience, and improvement initiatives … collaborating with Infrastructure, Cloud, Security and Service Management teams to deliver secure, scalable networking that supports Hamilton's global operations and #J-18808-Ljbffr ...

Sr. Network Site Reliability Engineer (SREs) London, United Kingdom | Posted on 09/12/2025 We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Overview … seeking a highly experienced Senior Network SRE with deep expertise across multi-vendor network infrastructure, automation, and reliability engineering. The ideal candidate will possess strong technical leadership, hands‐on engineering capabilities, and a passion for building resilient, scalable, and observable network environments. Key Responsibilities Design, implement ...

leading advertising agency based in London is seeking a Network and Security Engineer. Candidates should have over 8 years of experience in network and security operations, specifically with Check Point firewalls and Cisco switches. The role is hybrid, requiring in-office work ...