18 of 18 Network Security Jobs in the City of London

Network and Security Specialist London (Moorgate) – Onsite – Permanent Competitive Salary VIQU have partnered with a global trading organisation looking to hire a Network and Security Specialist to take ownership of network and cyber security across a critical London-based environment. This is a hands … technically led role where the Network and Security Specialist will be responsible for protecting systems, ensuring high availability, and strengthening security posture while supporting day-to-day operations and future growth. Key Responsibilities: • Design, implement, and maintain secure network and security infrastructure to meet current ...

Engineers role working for an industry-leading cybersecurity company based in London, providing the opportunity to work remotely. Already well-established within the cyber-security sector, they have experienced rapid sales in 2023 & 2024, which has opened up several career opportunities for cybersecurity professionals. This role is working within … from a top-ranked University You achieved at least AAA at A Level or equivalent UCAS points Strong knowledge within cybersecurity Good knowledge of network security Any experience in SOC beneficial Brilliant communication skills this role is going to involve interacting with both internal colleagues and external clients ...

Senior Information Security Risk Analyst | Cyber Risk | World Renowned Arts Institution Salary: £50,000 - £62,000 Location: London (hybrid) Working pattern: 36 hour working week with flexible start/finish times. Note: Visa sponsorship is not available for this role The Role A world-renowned arts and cultural institution … looking to hire a Cyber Risk Analyst to strengthen its information security capability during a period of ongoing technology and security maturity. You’ll be joining a sizeable technology function operating at real scale, supporting thousands of devices, over a thousand end users, and systems critical ...

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

Network Security Architect London - hybrid 6 months - potential for extension Inside IR35 - Umbrella only Active SC clearance required Required Skills Must be a UK National with minimum 5 years unbroken residency SC Clearance Strong experience as: Network/Security Architect High-level designer Providing 3rd-line … support SME-level technical support Strong documentation & communication skills Experience mentoring and coaching SMEs Technical leadership in developing network solution blueprints Working knowledge of industry standards: ITU ETSI 3GPP ORAN Ability to operate across multiple telecom domains: 4G/LTE 5G Core IMS 3G/4G/ ...

Enable organisations to connect, protect, and operate with confidence in a modern, distributed world. Work with innovative architecture that converges networking and security into a unified cloud platform, helping enterprises simplify infrastructure whilst strengthening their security posture. You will play a central role in defining and delivering … security services that protect customer environments worldwide. This includes shaping capabilities across network security, endpoint protection, and cloud delivered security. The role is multidimensional, working closely with R&D teams, engineers, designers, commercial, and senior stakeholders. Your ability to build strong relationships, communicate clearly, and align teams ...

Security Administrator 6 months London - hybrid Inside IR35 - Umbrella only Role overview: Palo Alto Networks expertise to support and enhance our security operations. Palo Alto Networks provides a comprehensive, AI-powered SASE (Secure Access Service Edge) solution known as Prisma SASE. It is designed to converge networking … security into a single cloud-delivered platform to support hybrid workforces and modern, distributed enterprises You will be responsible for the administration, configuration, policy management, monitoring, and optimisation of Palo Alto security controls, ensuring secure and resilient network operations across enterprise environments. This role is hands ...

Security Architect - Cloud (Azure & AWS) London Based onsite £85,000 A high profiled consultancy firm is looking for a Security Architect to design and implement robust security frameworks for major clients. you will act as the primary authority on cloud security. You will bridge the gap between … business strategy and technical execution, ensuring that every project is resilient, compliant, and cost-effective. Leading Security Design: Architecting secure infrastructure solutions for Azure and AWS environments. Risk & Vulnerability Management: Conducting deep-dive analyses and risk assessments to identify and mitigate integration issues. Strategic Planning: Developing hardware and software ...

Security Architect Location: Hybrid Southampton or London (60% onsite/40% remote) Duration: Contract until September 2026 Rate: £450-£480 per day (Inside IR35 via Umbrella) Clearance: Must be eligible for BPSS Overview We are looking for an experienced Security Architect to support a major organisation within … data platforms while supporting complex transformation initiatives. Key Responsibilities Design and develop secure architecture patterns across cloud, infrastructure, applications, and data platforms. Provide architectural security guidance throughout the project lifecycle , including HLD and LLD reviews. Conduct threat modelling, vulnerability assessments, and risk analysis , ensuring appropriate mitigation strategies. Define ...

working) Salary: up to £90,000 About the Role We’re looking for a proactive DevOps Engineer to help shape the reliability, scalability, and security of a fast-growing, cloud-native platform in the financial services space. You’ll play a key role in automating infrastructure, streamlining CI/… regulated, high-impact platform. What You’ll Do: Infrastructure & Automation: Build and maintain cloud infrastructure, CI/CD pipelines, and automated deployment workflows. Security & Compliance: Implement automated security controls and policies across cloud environments and deployments. Cloud & Kubernetes Expertise: Harden and manage GCP environments and Kubernetes clusters, including ...

Cisco Network Engineer - City of London - Large financial services company - Salary up to £75,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role … will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers ...

with Azure Networking as the primary skill , complemented by deep SAP on Azure IaaS experience and strong FinOps discipline . This role owns the network‐first, cost‐aware infrastructure architecture for SAP workloads on Azure, ensuring secure, high‐performance, highly available, and financially optimized Azure environments. The architect will … control and optimize infrastructure spend across SAP landscapes. Primary Skill Area: Azure Networking (Critical & Mandatory) The successful candidate must be a strong Azure Network Architect first , with SAP, IaaS, and FinOps capabilities built on top of this foundation. Azure Networking Responsibilities Architect and own enterprise Azure networking designs , including ...

Cloud and Security Engineer London - £60-65,000 We are currently working with a well-known charity based in central London that is actively recruiting for a Cloud and Security Engineer to join them on a permanent basis. The role will involve working with technologies from multiple vendors … ensuring best practices are followed across cloud infrastructure and security, driving forward the organisations cloud-first approach. This is a hybrid role with at least two days per week on-site. Responsibilities: Maintaining AWS services, ensuring that architectural designs and standards are followed Working closely with Security Engineers ...

Senior Cisco Network Engineer Location: City of London Company: Large global financial services organisation Salary: Up to £70,000 plus bonus and comprehensive benefits Working pattern: Hybrid (3 days per week in the London office) A leading financial services organisation is seeking an experienced Senior Cisco Network Engineer … join its growing technology team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level ...

consumer characteristics and behaviour. And we help commercial property developers and retailers plan retail provision in the UK and overseas. Our Technology and Network Services divisions provides a range of software, consultancy and managed services to SME and large enterprise clients from across the public and private sector. With … analytics, systems integration, secure cloud and IT networks, we help clients improve operational processes, gain greater insight into their business and reduce costs. CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with ...

production-impacting incidents. Responsibilities: Azure Design & Delivery: Support the design and implementation of Azure infrastructure solutions, including: Virtual Networks, VPN Gateway, and hybrid connectivity; Network Security Groups and security best practices; Azure Virtual Machines and storage solutions; Azure Backup and Site Recovery. Assist with hybrid identity integrations … Presales & Commercial Collaboration: Partner with Sales teams to support technical validation in presales engagements. Identify Azure optimisation opportunities across existing customer environments (cost, performance, security, governance). Provide technical input into proposals and solution designs. Support customer discovery calls to understand infrastructure challenges and growth plans. Contribute to cost ...

guardrails, and reusable blueprints for solution teams. Lead end-to-end solution designs including API contracts, integration patterns (Azure Functions, Logic Apps, Event-driven), security boundaries, and observability. Architect document intelligence pipelines (classification/extraction/OCR/validation) and integrate with downstream systems (CRM/ERP/ITSM … requirements (availability, latency, throughput, cost, DR/RTO-RPO) and ensure solutions meet them. Implement identity & access (Entra ID), data isolation, Key Vault secrets, network security (Private Endpoints), and content filtering. Embed Responsible AI practices: safety filters, prompt/content governance, data privacy, red-teaming guidance, and human ...

specialist technology integrator born from the combined strengths of two industry-leading Cisco partners, BVS and Firefly. We focus on complex data center, security, and networking projects where execution quality is paramount. Our organization is structured to be fast, technically accountable, and easy to work with. With deep experience … Cisco ecosystem, we deliver outcome-driven solutions that help clients build AI-ready infrastructure and adopt Zero Trust security models. Role Summary We are seeking an experienced Solution Architect to join our team in London, UK. This is a senior technical role with a hybrid work structure (no regular ...