18 of 18 Contract Network Architecture Jobs in the UK

Lead Network Architect - Networks - DC LAN Cisco Location: London (2 days onsite, 3 days remote) Duration: 12 months Inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Our client, a reputable organisation supporting critical national infrastructure, is hiring for a Lead Network Architect … join a high-profile project. This role offers an exciting opportunity to shape enterprise and data centre network architecture within a dynamic environment. What you'll be doing: Lead the design and implementation of enterprise and data centre network architectures, ensuring alignment with security, services, and business ...

experienced Technical Architect to lead the architectural modernisation of a large-scale, mission-critical data platform within DWP. This is a hands-on senior architecture role focused on transforming a complex brownfield data estate while maintaining uninterrupted service delivery. You'll be driving major technical decisions across data architecture, infrastructure, security, and cross-cloud connectivity - shaping the future of a platform that directly supports millions of UK citizens. Key Responsibilities 1. Brownfield Architecture & Platform Modernisation Lead the re-architecture of an established enterprise data platform (DWX). Support new microservice-based upstream integrations and large-scale ...

Title: Lead Network Engineer Location: Ashby-de-la-Zouch, Leicestershire Duration: 5+ months We are currently recruiting for a Lead Network Engineer based in Ashby-de-la-Zouch, Leicestershire for 5+ months work. This position involves developing network designs for a variety of rail infrastructure projects. … strong focus on connectivity, cybersecurity and system performance. The role reports to the Design Manager and involves contributing to both outline and detailed network designs, ensuring work is delivered on time, within budget and to the required quality standards. You will also support testing, validation and implementation activities. ...

Network Comms Architect Exciting opportunity for a Network Comms Architect to join our Rail Infrastructure CIS business. We operate a flexible working policy and would be open to discussing working requirements. We will require an element of office working in one of our regional offices which include Ashby … Zouch, York, Manchester, Glasgow. Chippenham and Croydon. This role is for a Network Comms Architect, capable of developing a networks design for various projects. The role will involve taking approved template network architectures and customizing them for the requirements of a project, focusing on that project's connectivity ...

client, a key player in the defence and security sector, is seeking a Network Engineer with SC clearance to support their technical teams in Corsham. This role involves designing, developing, and testing core networking components within a secure environment. You will work on a mix of remote … infrastructure projects. Key Responsibilities: Design, build, and validate networking components for the NSoIT(D) Platform, ensuring they meet operational requirements. Produce and review detailed network design artefacts across various stages of the project lifecycle. Support system testing activities, troubleshooting, and resolving network issues promptly. Collaborate with system ...

IR35) Duration: Initial 3–4 month contract (backlog clearance) with strong potential for extension or permanent conversion Client Environment: Major London Rail customers (TfL, Network Rail – station systems) Overview We are seeking a mid-to-senior Cybersecurity & Network Assurance Engineer to join a high-performing networks team supporting … Cyber Security Management Plans (CSMP) Risk assessments and threat models Assurance and compliance documentation Control framework mappings Align artefacts to client standards (TfL/Network Rail) and industry frameworks Support continual improvement of cyber assurance processes Standards & Compliance Map controls and documentation to: ISO/ ...

Network Architect Juniper Technologies (SD-WAN | MIST | Junos LAN) We are seeking a highly experienced Network Architect with deep expertise in Juniper OEM technologies to lead the design, implementation, and optimization of enterprise-grade SD-WAN, LAN, and WLAN solutions. This is a hands on role, the involves … Consulting, Engineering and Documentation. Key Responsibilities Design and develop network architecture strategies and technology roadmaps for Juniper SD-WAN, MIST AI, and Junos LAN solutions aligned with business and IT objectives. Collaborate closely with customer IT and security teams to ensure solutions meet operational, performance, and compliance requirements. ...

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-performance … 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, we are seeking ...

Role: Lead Network TDA x 3 Location: Remote UK Duration: 6 Months Day rate: £500 - £560 Inside IR35 Active SC Clearance required Key responsibilities: You will be responsible for the technical delivery of transformational network projects on one or more of client's large public sector accounts … will help our customer align their Network strategy to their business strategy using a common methodology You will be working with our Practice managers and Technical leads to design and deliver seamless network solutions to our customers Creating standardized or customized network designs in a range ...

faceplates and display screens in accordance with the design documentation and engineering standards. Work closely with PLC software engineers to develop the control system architecture, supporting Network Architecture Diagram(s) and applicable interfacing documentation, to support the visualisation of the plant system via an integrated Cyber Secure … system interfacing. Experience in producing control system functional specifications, detailed design documentation and formal Test Specifications to a high-quality level. Experience in network integration of industrial control systems, databases and third-party applications with SCADA applications. Experience in undertaking formal and controlled testing and validation activities. Excellent fault ...

fully remote role, and current ACTIVE SC Clearance is essential Your new role You will be responsible for the technical delivery of transformational network projects on one or more of my clients large public sector accounts in the UK. You will help our customer align their network strategy … their business strategy using a common methodology. You will be working with our Practice managers and technical leads to design and deliver seamless network solutions to our customers. Alongise this, you will be creating standardised or customised network designs in a range of areas and work on specific ...

Cleared Network Architect - London based (Hybrid) - 6 months rolling - £500pd - £600pd Outside IR35 We're partnered with a government consultancy who are looking to hire a DV Cleared Network Architect for a technical expansion of existing infrastructure. This role has a 1 stage interview process. Skills: - Network Architecture - LLD/HLD - High Security Networks - On Prem & Cloud solutions This is an urgent role and we are able to get someone started within 2 weeks. DV Cleared Network Architect - London based (Hybrid) - 6 months rolling - £500pd - £600pd Outside IR35 ...

next level and lead the charge in deploying cutting-edge greenfield data centres? Our client is on the lookout for a talented Network Automation Engineer who is passionate about transforming network architecture into streamlined automated solutions. If you thrive in a fast-paced environment and are excited … about treating networks as software products, we want to hear from you! Role: Network Automation Engineer Duration: 6 Months (extension options) Location: Remote (must be prepared to travel to Bristol a few times a month) Rate: Competative (umbrella) What You'll Be Doing: As a key player ...

months initially Ir35 - Inside (Must use an umbrella company) Position Overview A Global Circuit Infrastructure Manager is responsible for overseeing the company's international network circuit portfolio, ensuring optimal connectivity, cost efficiency, and service delivery across all global locations. This role focuses on strategic circuit management, vendor relationships … service documentation and records Facilitate circuit issue resolution between vendors and technical teams Strategic Planning Develop long-term circuit infrastructure roadmaps Identify opportunities for network optimization and cost reduction Analyze market trends and new technologies Provide recommendations for circuit architecture improvements Create and maintain circuit standards and procedures ...

guidance to technical teams and stakeholders. Skills & Experience Required Essential Proven experience as a senior technical architect in complex brownfield environments. Strong data platform architecture experience: ingestion patterns, schema evolution, ETL/ELT, microservices data integration. Multi-cloud integration expertise (Azure + AWS) including secure data transfer patterns. Deep … regulated environments. Strong experience of technical authority, security governance and SRE handover Experience maintaining critical services while modernising underlying platforms. Strong infrastructure, security, and network architecture capability (Zscaler, VPC patterns, VPN, identity). Ability to navigate and implement organisational standards. Hands-on experience re-architecting or migrating technology ...

looking for an experienced Solution Design Authority Engineer to take ownership of end-to-end solution design and design governance across complex network/infrastructure change initiatives. You'll act as the technical authority ensuring solutions are fit-for-purpose, secure, supportable, and aligned to enterprise standards-while enabling … solution designs from early discovery through to delivery handover (HLD/LLD as required). Provide technical authority and governance , ensuring designs align to architecture, security, operational, and commercial constraints. Lead/drive design forums (eg, design reviews, technical authority boards) and manage design sign-off. Translate business requirements ...

seeking a highly skilled Technical Security Architect to take the lead on embedding security across the design, development, and integration of complex network infrastructures. Working within an Agile Scrum environment, the Technical Security Architect will play a vital part in shaping secure platforms by applying Secure by Design … Technical Security Architect Lead the design and delivery of secure infrastructure solutions across large-scale programmes. Integrate security controls and considerations into network architecture, ensuring alignment with Secure by Design methodologies. Act as the security subject matter expert within Agile Scrum teams, collaborating closely with architects, integrators ...

Vendor Oversight Oversee contractor design deliverables, ensuring alignment with Our Client's IT standards, cybersecurity requirements, and regulatory obligations. IT/OT Integration & System Architecture Define and steward requirements for enterprise IT, industrial networks, OT interfaces, cloud/on-premise architectures, and data management frameworks. Ensure secure, reliable interaction … between operational technology systems, control networks, historian platforms, and digital applications. Review proposals for network architecture, server/storage design, virtualisation, cloud strategy, and disaster recovery. Risk, Compliance & Surveillance Ensure adherence to cybersecurity standards, regional data protection regulations, and internal engineering governance. Develop and execute an engineering surveillance ...