21 of 21 Contract Network Security Jobs in London

Network Security Engineer | BTCC Location: [To Be Confirmed] Contract Type: Full-Time, Permanent Working Model: On-site/Hybrid (as applicable) Industry: Cryptocurrency/Blockchain/Fintech About BTCC Founded in 2011, BTCC is one of the world’s longest-running cryptocurrency exchanges, delivering secure, transparent, and high … asset trading infrastructure. With over a decade of operational excellence in global crypto markets, BTCC continues to invest heavily in strengthening its infrastructure and security architecture to support a rapidly expanding global user base. As part of our ongoing commitment to enterprise-grade security and resilience ...

Network Engineer Rate - £500 (A day) Duration - 6 Months (Initially) Location - SW London IR35 - Outside Role Overview We are looking for a Senior Network Engineer to support a network refresh and transformation programme within a university environment. This role is hands-on and will involve working closely … robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure as part of the Cisco to Extreme Networks migration. Configure and deploy wired and wireless network solutions across campus environments. Work collaboratively ...

Network Engineer Rate - £500 (A day) Duration - 6 Months (Initially) Location - SW London IR35 - Outside Role Overview We are looking for a Senior Network Engineer to support a network refresh and transformation programme within a university environment. This role is hands-on and will involve working closely … robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure as part of the Cisco to Extreme Networks migration. Configure and deploy wired and wireless network solutions across campus environments. Work collaboratively ...

Role Details Role/Job Title: Cloud/AI Security Engineer Work Location: Norwich/London Mode of Working: Hybrid Hybrid Requirement: 3 days Duration of Assignment: 6 Months The Role Cloud Security Engineer Cloud/AI (LLM Security) Your Responsibilities Deliver cloud security engineering capability … primary environment and Azure as a secondary platform. Implement secure cloud architectures and controls, ensuring AI/LLM workloads comply with organisational security standards and cloud security policies. Work with architects and AI engineering teams to define secure patterns for LLM deployments, AI agents, and model pipelines across ...

Meetings)* Participation in AI Governance forums, including Business AI Risk Committees (AirCo).________________________________________Key ResponsibilitiesAI SecurityDrive understanding across Technology and Cyber teams of the security controls and frameworks required for AI security. Work iteratively as technologies and control landscapes evolve, acting as an ambassador for AI security across … standards (for example, NIST and ISO 27001) and organisational risk appetite, with a particular focus on AI.Technical Engineering LeadershipOversee the engineering and integration of security controls across platforms, including identity and access management, network security, endpoint protection, and data security. Champion automation and secure by design principles.Platform ...

Cloud Security Engineer/GCP Security Expert Contract, 6 months initially (very likely extensions) Inside IR35 Remote (UK) £(Apply online only) per day We're working with a client on an exciting cloud-first transformation and are looking for a GCP Cloud Security Engineer to play … role in securing the migration of workloads into Google Cloud. This is an excellent opportunity to join a forward-thinking environment where security is central to cloud adoption. The Role You will be responsible for designing, implementing, and maintaining security controls across a growing GCP estate, ensuring applications ...

Security Engineer - DevSecOps Rate - £700 - £800 Inside IR35 total to umbrella Duration - 6 months initial with expected extensions Location - London (Three times a week on site) A leading global financial services organisation is looking for an experienced Security Engineer to help design, build and operate secure infrastructure … identity services across cloud and on-prem environments. This role sits within a high-performing Information Security team and plays a key part in strengthening the organisation's security posture. Role Overview: You'll lead on security engineering initiatives, own key security platforms, drive automation ...

seeking an experienced Azure Platform Network Engineer to design, implement, and secure Azure networking foundations that enable scalable, isolated, and secure AI workloads. The role focuses on advanced Azure networking, private connectivity, and network isolation patterns to support AI platforms and services. This is a hands-on engineering … role requiring deep expertise in Azure virtual networking, security controls, and private connectivity for enterprise-scale and AI-focused environments. Key Responsibilities Design and implement Azure Virtual Network (VNet) architectures, including hub-and-spoke models , VNet peering, and custom routing using User Defined Routes (UDRs) Configure and manage ...

prestigious UK-based organisation with a rich history spanning over 500 years. This role involves providing deep technical expertise in Microsoft Sentinel, Azure security infrastructure, networking, and security tooling. The successful candidate will play a crucial role in stabilising, improving, and standardising security operations. … role: Design, implement, and support Microsoft Sentinel infrastructure, including workspaces, data connectors, analytics rules, automation, and workbooks. Engineer and maintain Azure security controls across core services, supporting secure cloud operations at enterprise scale. Implement, enhance, and maintain security tooling to improve detection, monitoring, and response capabilities. Design, deliver ...

Network Architect Contract Opportunity - London (1 day per month) - £700 - £725 Inside IR35 Morson Edge have partnered with a large retail client undergoing significant transformation, to recruit an experienced Network Architect to play a key role in shaping and modernising their enterprise network landscape. This … high-impact role where you'll act as the go-to Subject Matter Expert for network technologies, driving architecture, influencing strategy, and supporting delivery across a vast and complex estate. You'll be at the centre of large-scale initiatives, including cloud migration, software-defined networking, and enterprise infrastructure ...

buildouts, with a strong focus on technology infrastructure. You'll be key in coordinating complex deployments across multiple sites, making sure intergration of AV, network, security and facilities systems is seamless! You'll be the central point of coordination between internal IT teams, external vendors, construction partners … concurrent technology rollouts across multiple office locations Develop and maintain detailed project plans, schedules, budgets, and risk logs Work closely with teams across Network, Security, Systems, AV, Facilities, and Construction Ensure effective communication and collaboration across all stakeholders Manage relationships with contractors, integrators, and third-party partners Oversee ...

Skills: Cisco Routing and Switching Router and switches: Cisco NX-OS & IOS-XE, Dell SonicOS Firewall: Fortinet, Juniper, Cisco Project experience preferably in migration Network infrastructure and application flow through firewalled environment Demonstrate an expert understanding of networking protocols including TCP/IP and Ethernet protocols Expert design knowledge … architecture Understanding of IGP & BGP IP Routing Protocol Experience on configuring Cisco NX & IOS-XE platform, DellSonicOS Deep expertise, understanding and knowledge of Infrastructure Network and Security Routing and Switching, Firewalls Strong hands-on experience on Cisco Network Hardware like Cisco NX-OS switches, IOS-XE switches ...

Security Engineer - Palo Alto, Terraform Up to £750 per day (Inside IR35) Remote 6 months My client is seeking a hands-on Security Engineer with deep expertise in Palo Alto Networks technologies, particularly around Prisma Access and Strata Cloud Manager. You will play a key role in designing … implementing, and enhancing secure network infrastructure across a large, complex enterprise environment. Key Requirements: Proven experience as a Security Engineer within large, enterprise-scale environments. Strong Palo Alto Networks experience - Prisma Access is essential, with solid hands-on expertise in Strata Cloud Manager. Experience building or tuning policy ...

looking for a hands-on Azure DevOps Engineer with a strong security focus (DevSecOps) to design, implement, and scale secure cloud infrastructure with minimal supervision. An initial 6month, UK based contract working fully remote. The role is ideal for someone who can take ownership of security engineering initiatives … Terraform deployed through CI/CD pipelines. You’ll be working in a modern Azure environment, building reusable, well-structured Terraform modules and embedding security controls across platforms, pipelines, and identity systems. You’ll lead the implementation of security controls across the Azure estate, including: Designing and deploying ...

Defender) role, it's ideal you have: 3 + years within a similar role Ideal but not required law firm experience Security qualifications such as CISSP, CISM, CEH, CompTIA Sec+ or others SIEM Engineering & Maturity Enhance and optimise the existing SIEM platform to improve performance, coverage, and fidelity. Conduct … orchestration components (SOAR) to streamline incident response activities. Log Source Onboarding & Integration Identify, prioritise, and onboard new log sources from cloud, on-prem, network, endpoint, identity, and application platforms. Develop and maintain custom parsers, connectors, and ingestion playbooks. Work with internal teams and vendors to ensure high-quality, reliable ...

Defender) role, it's ideal you have: 3 + years within a similar role Ideal but not required law firm experience Security qualifications such as CISSP, CISM, CEH, CompTIA Sec+ or others SIEM Engineering & Maturity Enhance and optimise the existing SIEM platform to improve performance, coverage, and fidelity. Conduct … orchestration components (SOAR) to streamline incident response activities. Log Source Onboarding & Integration Identify, prioritise, and onboard new log sources from cloud, on-prem, network, endpoint, identity, and application platforms. Develop and maintain custom parsers, connectors, and ingestion playbooks. Work with internal teams and vendors to ensure high-quality, reliable ...

Skills: Cisco Routing and Switching Router and switches: Cisco NX-OS & IOS-XE, Dell SonicOS Firewall: Fortinet, Juniper, Cisco Project experience preferably in migration Network infrastructure and application flow through firewalled environment Demonstrate an expert understanding of networking protocols including TCP/IP and Ethernet protocols Expert design knowledge ...

IR35) | Remote (UK) | ACTIVE SC REQUIRED A major utilities organisation is looking for a skilled NAC Specialist to support the rapid rollout of a Network Access Control solution within a cloud-based Azure environment. You'll join an established delivery team as a technical authority, helping drive configuration, optimisation … resolve technical issues to keep delivery on track What You'll Bring Demonstrated expertise in Cisco ISE and NAC implementations Strong grounding in network security principles and access management Confidence working in a senior/SME capacity within fast-moving projects Active SC If this role sounds like ...

Role The Security Proxy Engineer (Mid Level) is responsible for the implementation, operation, and optimization of the enterprise proxy infrastructure that enables secure access to internal and third party services. This role supports proxy performance, resiliency, identity aware routing, consistent traffic inspection, and controlled egress IPskey enablers of regulatory … compliance, security controls (encryption and inspection), and user productivity at scale. The engineer works within established proxy architecture standards, independently handling operational tasks and troubleshooting, while collaborating with senior engineers and architects on complex designs and large scale initiatives. Your responsibilities: Implement, configure, and maintain enterprise proxy and secure ...

monitoring. * Working knowledge of compliance or regulatory requirements affecting outbound traffic and data handling. * Experience supporting globally distributed user populations. * Vendor-specific Proxy or network/security certifications. LA International is an award-winning partner of choice for many of the world's most influential companies and government … organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise ...

Role Title: Network Engineer DNS, Forescout & NAC Focus Start Date: May 2026 End Date: 11th May 2027 Rate: £429 Location: London Or Knutsford 3 days on site Network Engineer - DNS, Forescout & NAC Focus Key Responsibilities Design, implement, and operate enterprise DNS services. Administer DNS platforms (zones, records, automation … Implement and support NAC solutions with Forescout. Design and enforce NAC policies across wired and wireless networks. Integrate NAC with AD, MDM, PKI, and security tooling. Troubleshoot DNS and NAC-related incidents and performance issues. Support Zero Trust and device visibility initiatives. Perform upgrades, patches, and lifecycle management. Produce ...