7 contract network security engineer jobs found in London, Greater London

AI Native Systems Engineer 6 Month Contract London (Hybrid) £500/day (Outside IR35) AI Native Systems Engineer needed for a 6 Month Rolling Contract based in London (Hybrid). Start ASAP ideally September 2026. Hybrid Working - 2-3 days/week remote (WFH) + 2-3 days/week working from the office in London . Paying up to £500/day (Outside IR35). Working with a global IT Consultancy supporting the client's transition towards delivery models utilising AI agents to streamline systems software + operations: AI Native Systems Engineer is a technical leadership role designing AI-enabled, complex cloud-native + data-intensive systems that support Network Operations across RAN, data + automation domains. Owning the system engineering discipline, translating business problems into robust technical designs + ensuring AI-assisted delivery remains governed, secure + outcome-focused. Owning complex technical designs from early problem framing through to release + operational...

AI Native Systems Engineer 6 Month Contract London (Hybrid) £500/day (Outside IR35) AI Native Systems Engineer needed for a 6 Month Rolling Contract based in London (Hybrid). Start ASAP ideally September 2026. Hybrid Working - 2-3 days/week remote (WFH) + 2-3 days/week working from the office in London . Paying up to £500/day (Outside IR35). Working with a global IT Consultancy supporting the client s transition towards delivery models utilising AI agents to streamline systems software + operations: AI Native Systems Engineer is a technical leadership role designing AI-enabled, complex cloud-native + data-intensive systems that support Network Operations across RAN, data + automation domains. Owning the system engineering discipline, translating business problems into robust technical designs + ensuring AI-assisted delivery remains governed, secure + outcome-focused. Owning complex technical designs from early problem framing through to release + operational support....

PRINCIPAL SECURITY ENGINEER UP TO £900 Day Rate ( Outside IR35 ) - 6 Month Renewable ( 2 Year Projected Contract ) Hybrid Working  SECURE has Strategically Partnered with a leading consultancy to support a Global  FinTech Leader operating under strict Regulatory Frameworks They are  looking for an experienced  P rincipal Security Engineer  to provide Credible, Hands-On Technical Leadership to a Team of Engineers for the Design, Engineering, Implementation of their Network & Infrastructure  Security Capabilities  with Architecture, Automation, Operational Ownership & Stakeholder Engagement.  Their current Strategic Technologies include  Imperva WAF  & DDoS , ExtraHop NDR  & Illumio Micro - Segmentation . Experience across these technologies is highly desirable, although they'll value genuine Hands-On Depth & Successful Operational Ownership more...

Network Security Lead A Global Financial Services Organisation requires a Contract Network Security Lead with deep expertise across network security architecture, WAF, F5, Firewalls, network segmentation, VPNs and Legacy on-prem infrastructure. IR35 Status: Outside Day Rate: £700-£750pd Travel: 2 days a week in Central London Office Duration: Initial 6 months Responsibilities: Lead the refresh of the organisation's network security architecture and roadmap, providing senior technical direction across a complex, predominantly on-prem environment within a highly regulated banking environment. Provide deep network security expertise across WAF, network segmentation, Firewall architecture and rule sets, VPN connectivity and Legacy network infrastructure, acting as a senior consultant rather than a hands-on engineer. Drive the ongoing uplift of the F5 environment, with strong experience across F5 technologies essential; exposure to Palo Alto and Blue Coat is highly...

Network Engineer - 12 month Day Rate Contract (Outside IR35) Core Technical Skills - Cisco Meraki (Switches, SD-WAN & Wireless) and cloud networking (AWS or Azure) Location: London (hybrid working of 2-3 days per week in the office). Key Responsibilities: - Develop secure, scalable, and highly available network architectures using technologies like VPNs, VPCs, virtual networks, and load balancers. - Provision, configure, and manage cloud-based network resources across platforms such as AWS, Azure, and Cisco Meraki. - Enforce robust security measures including Firewalls, intrusion detection systems, encryption, and compliance with industry standards. - Continuously monitor network performance, diagnose issues, and optimize for stability, availability, and efficiency. - Seamlessly connect cloud environments with on-premises infrastructure using secure methods like VPNs. - Leverage automation tools and Scripting languages to streamline network operations and reduce manual...

Network Engineer - 12 month Day Rate Contract (Outside IR35) Core Technical Skills - Cisco Meraki (switches, SD-WAN & Wireless) and cloud networking (AWS or Azure) Location: London (hybrid working of 2-3 days per week in the office). Key Responsibilities: - Develop secure, scalable, and highly available network architectures using technologies like VPNs, VPCs, virtual networks, and load balancers. - Provision, configure, and manage cloud-based network resources across platforms such as AWS, Azure, and Cisco Meraki. - Enforce robust security measures including firewalls, intrusion detection systems, encryption, and compliance with industry standards. - Continuously monitor network performance, diagnose issues, and optimize for stability, availability, and efficiency. - Seamlessly connect cloud environments with on-premises infrastructure using secure methods like VPNs. - Leverage automation tools and scripting languages to streamline network operations and reduce manual...

AI-Native Systems Engineer We are looking for an AI-Native Systems Engineer. You will combine deep systems engineering expertise with AI-native delivery practices to design, validate and deliver solutions through small, highly capable teams augmented by AI agents. Experience and skills required: - Deep understanding of distributed systems architecture. - Advanced knowledge of algorithms, data structures and computational complexity. - Understanding of operating systems, CPU architecture and compilation concepts. - Experience with cloud-scale engineering on AWS or equivalent platforms. - Strong understanding of networking, protocols and distributed computing principles. - Strong systems programming experience using languages such as Go, Rust, C/C++ or similar. - Experience designing data-intensive systems and large-scale processing platforms. - Experience operating within AI-assisted software delivery environments. - Ability to leverage AI coding agents for software...