13 of 13 Permanent Network Security Architect Jobs in London

major global financial exchange in London is seeking a Senior Network Security Specialist to oversee the design and implementation of network security controls across various platforms. The successful candidate will leverage expertise in Zero Trust principles and collaborate closely with various teams to ensure robust security across all environments. This role requires extensive knowledge of firewall and proxy security policies, as well as industry certifications, with a significant focus on mentoring and leadership within the team. #J-18808-Ljbffr ...

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 ...

leading global exchange group in London is seeking a Senior Network Security Specialist to design and implement security measures for their enterprise network. The role involves collaborating with various teams to ensure robust protection across on-premises and cloud environments. Ideal candidates will have experience with Fortinet ...

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 ...

Genomics England is seeking an accomplished Network Architect to lead the scalable network design across AWS and on‐premise environments. You will champion secure connectivity that underpins clinical, research and corporate services, shaping target architectures and reusable patterns. You’ll work with security, cloud, infrastructure ...

Wanstor Limited is seeking a Network Architect to design and deliver secure, scalable network solutions for a range of clients. You will lead complex projects, produce detailed designs, and guide engineers through implementation. The role focuses on Fortinet technologies (FortiGate) and modern architectures, including SD-WAN, with ...

Resources in London is seeking a Telco Solutions Architect to own end-to-end solution architecture. You will shape network integrations, call flows and deployment topologies across on-premise, hybrid and cloud environments, collaborating with product, engineering and commercial teams. You will engage directly with major telecom partners ...

State Street seeks a Senior Cloud Network & Security Engineer to lead next-generation networking across a large global enterprise. You will design secure, scalable connectivity across AWS, Azure, Cloudflare, and on-prem environments, leveraging IaC and automation to improve resilience and speed. You will shape multi-cloud strategy ...

Kroll is seeking an experienced Network Engineer to lead the design, deployment and operation of global network services. The role focuses on secure, highly available LAN/WAN, data centre, remote-access and cloud networking across Azure and AWS, with emphasis on network segmentation and Zero Trust. … will evangelise automation using Ansible, Python, APIs and Terraform, while collaborating with security, cloud and service management teams to deliver end-to-end solutions. #J-18808-Ljbffr ...

seeking a Lead Security Engineer to shape and deliver security across networks, devices, identity and access. This senior individual-contributor role turns risks into practical, effective controls and architectures, and collaborates across technology teams to secure systems. You’ll design access controls for human and non-human identities … automate policies, strengthen authentication and privilege segmentation, and guide security across cloud, on-premises and AI deployments. #J-18808-Ljbffr ...

Arista Networks is seeking a self-motivated Pre-Sales Network Systems Engineer to provide pre-sales technical support for Public Sector customers and prospects in the United Kingdom. You will act as a trusted advisor, identify opportunities, gather requirements and design innovative Arista solutions across data center, routing ...

dynamic tech consultancy in Greater London is actively seeking a Network Solutions Architect. The role involves designing high-end network solutions aligned with customer needs and supporting complex pre-sales activities. Ideal candidates will have a strong networking and security background, hands-on experience with leading technologies ...

seeking an Infrastructure Architect to lead multiple IT delivery projects, crafting High Level Design documentation and providing technical direction across delivery and test teams. The role supports enterprise roadmaps for evolving infrastructure, with focus on Microsoft tech, Linux, data centre and cloud, and strong networking/security skills. ...