25 of 25 Network Security Architect Jobs in England

Network Security Architect - Firewalls, DNS, Onpremise, Cloud

Hiring Organisation
Tria
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 750 Daily
Network Security Architect Location: London (3 Days Onsite/2 Days Remote) Contract Length: 6+ Months Rate: 750 per day IR35 Status: Inside IR35 We are seeking an experienced Network Security Architect to join a high-profile organisation based in London on an initial … month contract. This is an exciting opportunity to play a key role in designing, implementing, and enhancing secure network infrastructure across both on-premise and cloud environments. You will be responsible for defining network security architecture, driving best practice, and ensuring the resilience, scalability, and security ...

Network & Security Architect (NSA)

Location
Abingdon, England, United Kingdom
Your roleCapgemini Engineering looking for an experienced Network & Security Architect (NSA) to design and deliver end-to-end network and security architecture solutions aligned with customer business and technology objectives.The role works closely with customers, delivery teams, vendors, and key stakeholders to define target architecture … provide technical leadership, and ensure that security, compliance, resilience, and operational requirements are addressed.In this role you will play a key role in:Network & Security ArchitectureEnterprise Networking & Cloud ConnectivitySolution Design, Transformation & DeliveryPre-sales & Customer EngagementTechnical Governance & LeadershipYour profile10+ years of experience in enterprise networking, security, infrastructure ...

Senior Network & Security Architect – Cloud & Zero Trust

Location
Abingdon, England, United Kingdom
Capgemini Engineering is seeking an experienced Network & Security Architect to design and deliver end-to-end network and security architecture solutions aligned with customer business objectives. You will work with customers, delivery teams, and stakeholders to define target architecture and ensure security, resilience … operational requirements are addressed. Ideal candidates will have 10+ years in enterprise networking/security, plus hands-on SD-WAN, SASE, ZTNA, and cloud networking #J-18808-Ljbffr ...

Senior Network & Security Architect: Cloud & Zero Trust

Location
Abingdon, England, United Kingdom
Capgemini Engineering invites an experienced Network & Security Architect to design and deliver end-to-end network and security architectures for enterprise environments. The role collaborates with customers, delivery teams and vendors to define target architectures and provide technical leadership from Abingdon, UK. The position focuses … security, compliance, resilience and operational requirements while contributing to pre-sales, governance and roadmaps. #J-18808-Ljbffr ...

Senior Network Security Architect – Zero Trust

Location
Greater London, England, United Kingdom
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 ...

Hybrid Cloud Network Security Architect

Location
Maidenhead, England, United Kingdom
Techtronic Industries (TTI) seeks a Security & Network Engineer to architect and operationalise a secure, compliant network and infrastructure backbone across hybrid cloud and on‐prem environments. You will own the governance, design, and security policies while guiding teams to embed security into every decision … without slowing velocity. You will shape security architecture, mentor engineers, and lead incident response for critical infrastructure events, contributing to a security‐first culture #J-18808-Ljbffr ...

Hybrid Cloud Network Security Architect

Location
Maidenhead, England, United Kingdom
Techtronic Industries (TTI) seeks a Security & Network Engineer to architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You’ll own design governance across hybrid cloud and on‐prem environments, mentoring teams to embed security thinking without slowing velocity. Reporting … Head of Infrastructure, you’ll collaborate with security, cloud, systems and application teams to build governance and architectural foundations for a growing, security‐first #J-18808-Ljbffr ...

Senior Network Security Architect (Cloud & Infra)

Location
Greater London, England, United Kingdom
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 ...

Senior Network Security Architect – Zero Trust

Location
Greater London, England, United Kingdom
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 ...

Senior Network Architect — Enterprise Security & Cloud

Location
Peterborough, England, United Kingdom
seeking a Senior Network Architect to shape, design, and lead complex network and security solutions for diverse enterprise customers. You will translate business needs into high-level architectures and drive solution strategy across multi-vendor environments, from discovery through proposal and handover to delivery. ...

Senior Enterprise Network Security Architect

Location
Greater London, England, United Kingdom
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 ...

Senior Network Architect — Cloud, Security & Genomics Data

Location
Greater London, England, United Kingdom
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 ...

Fortinet Network Architect — Hybrid, SD-WAN & Security

Location
Greater London, England, United Kingdom
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 ...

Lead Security Architect – Hybrid, Cloud & Networking

Location
Leeds, England, United Kingdom
Harvey Nash Group in Leeds (Hybrid) is seeking a Lead Security Architect to join a UK Financial Services organisation's cyber security architecture capability. You will act as security authority across strategic initiatives, spanning cloud, infrastructure, network and SaaS environments. The role combines deep technical … security expertise with stakeholder influence, ability to challenge designs, and drive secure-by-design across the solution lifecycle. #J-18808-Ljbffr ...

Telco Solutions Architect: Network Security & Cloud Enablement

Location
Greater London, England, United Kingdom
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 ...

Global Cloud Networking & Security Architect

Location
Greater London, England, United Kingdom
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 ...

Senior Network Architect: Cloud, Security & Automation

Location
Greater London, England, United Kingdom
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 ...

Senior Security Architect: IAM & Network Defense

Location
Greater London, England, United Kingdom
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 ...

Strategic Network Architect: SDN, Cloud & Security Lead

Location
Hook, England, United Kingdom
Elanco is seeking a Principal Network Engineer to drive and run a suite of new technology solutions across the global organization. You will lead the Network Team, shape engineering strategy, and guide projects from conception through delivery, ensuring reliability and security. In this role you will mentor senior … junior engineers, communicate complex technical concepts to non-technical stakeholders, and collaborate with security, development, and product teams to define roadmaps and #J-18808-Ljbffr ...

Enterprise Network Architect - WAN, SD-WAN & Security

Location
Telford, England, United Kingdom
Telford and Wrekin Council is seeking an experienced ICT network professional to design, deliver and support core network services across the borough. You will lead major infrastructure projects, resolve complex issues and ensure secure, reliable network operations for the Council, schools, councillors and external customers. You will ...

UK Pre-Sales Network Architect - Data Center & Security

Location
Greater London, England, United Kingdom
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 ...

Senior Network Architect — Global SD-WAN & Security

Location
Banbury, England, United Kingdom
Haas F1 Team seeks an experienced Networking Engineer based in Banbury to own the global networking estate. You will ensure availability, performance, security and continual improvement of network services underpinning race operations and business systems. Role focuses on software-defined and automated networking, with flexibility to support wider ...

Network & Security Pre-Sales Architect – High-Impact MSP

Location
Greater London, England, United Kingdom
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 ...

IT Infrastructure Architect — Cloud & Networking Security

Location
City Of London, England, United Kingdom
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. ...

SASE Solutions Architect: Enterprise Networking & Security

Location
Greater London, England, United Kingdom
Cisco is seeking a SASE Solutions Engineer to act as a trusted technical advisor for EMEA customers, guiding enterprise transformations across networking, security, cloud, and identity. The role requires leading architecture workshops and executive-level alignment to drive cloud-delivered SASE adoption. You will demonstrate value through architectural demonstrations … workshops, and value engagements, coordinating with product teams and partners to deliver outcomes that enhance security, #J-18808-Ljbffr ...