13 of 13 Network Security Jobs in the City of London

Network & Security Specialist (Security-Focused) London (Moorgate) | 4 days WFH per month Salary: Competitive Sponsorship: Not available VIQU have partnered with a globally recognised energy trading organisation operating within a highly regulated, security-critical environment. With business-critical systems supporting international operations, cyber security is a core priority rather than an afterthought. This role is heavily weighted towards security , with network responsibilities forming part of a wider cyber defence remit. The Role As the Network & Security Specialist, you'll be the technical authority for cyber security operations , owning ...

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 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/ ...

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 ...

Senior Cloud and Security Engineer London - £65-70,000 We are currently working with a well-known charity based in central London that is actively recruiting for a Senior 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: Acting as technical authority across AWS cloud and security solutions Maintaining AWS services, ensuring ...

Description: Mandatory Skills: Checkpoint Security Implement & Maintain We are looking for N/w Managers with Managerial experience Job Description Infrastructure Manager (Networks) Role Overview The Infrastructure Manager (Networks) is responsible for ensuring the effective, reliable, and secure delivery of network services across the enterprise. This role drives … operational excellence, leads managed service providers, and ensures alignment between network services, business strategy, and technical direction. The ideal candidate is a seasoned technology professional with extensive infrastructure knowledge, strong vendor management experience, and proven leadership capabilities within high demand environments such as retail. Key Responsibilities Service Ownership & Delivery ...

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 ...

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 ...

White Collar Factory (95009), United Kingdom, London, London Penetration Testing Manager Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely with team members to plan, coordinate, execute and report … exercises, to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture. About this role: The successful candidate for this position ...