16 of 16 Contract Network Architecture Jobs in the UK

Senior Network Architect Initial 6-month Contract Role 2 days a week in Central London office £550 - £585, Inside IR35 We're partnering with a Global IT Partner who are looking for a Senior Network Architect with proven cloud migration experience to design and deliver secure, scalable network solutions across a large enterprise environment. As a Senior … Network Architect, you will be responsible for: Lead network architecture and design to support large-scale cloud migrations (AWS/Azure/GCP). Develop hybrid connectivity strategies and ensure performance, security, and resilience. Assess existing network infrastructure and develop strategies for optimization, scalability, and security. Collaborate with cloud architects, security teams, and infrastructure engineers to … ensure seamless integration. Define network architecture standards, patterns, and best practices. Requirements: Extensive experience working as a Network Architect/Senior Network Engineer Strong understanding of network architecture, design principles, and security. Demonstrable experience with cloud networking (AWS, Azure, or GCP). Experience supporting or leading cloud migration or hybrid network transformation projects. More ❯

Apply online only)/Day Outside IR35 6-12 Months Duration 2 visits per month to Office London/South East We are seeking a visionary Network Architect to lead the design and strategic direction of our next-generation network infrastructure. This role will be pivotal in delivering a multi-year transformation programme focused on replacing legacy systems … enabling cloud-first operations, and fostering inter-trust collaboration. This is a strategic architecture role , not a hands-on implementation or BAU position. Key Responsibilities Strategic Network Architecture Design Define the target network architecture , supporting cloud-first operations and minimal on-premise infrastructure. Architect solutions optimised for cloud-hosted clinical systems and the Microsoft Fabric … analytics platform . Design inter-trust network integration models to enable shared resilience, economies of scale, and collaborative working. Develop a connectivity strategy balancing direct internet access, cloud on-ramps, and secure private links. Model support for emerging technologies including IoT, AI/ML, and advanced emergency communications. Design a zero-trust, cloud-native security architecture Consolidated Roadmap More ❯

Network Architect Initial 6-month Contract Role 3 days a week in London office £400 - £450, Inside IR35 We're looking for a Network Architect on behalf of a Global Services Provider where you will design, implement, and manage data, security networks including LAN, WAN, and SDWAN. As a Network Architect, you will be responsible for: Lead … and mentor the Network team in assessing, designing, and implementing LAN, WLAN, and SDWAN solutions. Analyse customer networks and business need to develop tailored network architectures (HLD/LLD). Deploy, migrate, and maintain LAN/WAN/SDWAN infrastructures for optimal performance and reliability. Ensure network security through effective design, configuration, and implementation of firewalls, VPNs … and access controls. Monitor network performance, perform capacity planning, and resolve complex technical issues. Manage vendors, BOMs, and procurement of networking equipment and software. Maintain detailed documentation of network designs, configurations, and changes. Proven skills and experience to help you succeed in this role: Extensive experience working as a Network Architect CCNP and CCIE Certified (essential) Proficiency More ❯

Contract Role: Azure DevOps Network Lead Location: Remote Type: Contract (Outside IR35) Rate: £500 - £525 per day Opus are working with a key client on an Azure DevOps Network Lead role to deliver secure, scalable network architecture across a large Azure estate. The role focuses on automation, routing, and security-leveraging Azure Front Door, Application Gateway … an initial 3 month contract with a proposed project completion date of March 2027. Key Skills: Azure networking: VNets, NSGs, UDRs, Front Door, App Gateway, Private Link Terraform for network automation Container networking (AKS, CNI, ingress controllers) Microsoft Sentinel, Azure Monitor, Network Watcher Experience in central government programmes Deliverables include: IaC templates (Terraform/Bicep) Network architecture More ❯

Job Title: Solution Architect (Network) Location: Coventry (Hybrid; 3 days in office) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Network Solution Architect and play a pivotal role in leading the design, documentation, and delivery of enterprise-level network architectures for major UK clients. As part of a … led transformation company, you'll work on projects that demand ambitious innovation, thought leadership, and make a meaningful difference to communities and businesses. Key Responsibilities: Design and document enterprise network architectures (LAN, WAN, WLAN, cloud networking) ensuring scalability, reliability, performance, and security. Develop and maintain network roadmaps and standards aligned with business and IT strategy. Lead network … new technologies, tools, and vendors. Provide architectural oversight for implementation projects and troubleshooting escalations. Collaborate with cybersecurity, infrastructure, and application teams to ensure end-to-end solution integrity. Prepare network capacity and resilience plans. Document network topology, standards, and procedures. Skills, Experience, and Abilities Required: Technical Requirements: Expert knowledge of IP networking (IPv4/IPv6, routing, switching, subnetting More ❯

Network Engineer - Onsite & Shift + Rate up to £570 per day + £100 per day expenses + Urgent requirement + 2-3 month initial contract Location: Barrow in Furness - Full time on site Clearance: SC Clearance required Please note that this role is based in Barrow 5 days a week full time. This role may involve rotational out of … installation/take on and testing of kit, providing ELS and decom/removal of old switches Installation/take on and testing of new SDA kit Key Skills Network Architecture/Architecture (Compute/storage/End User) Working in secure environments Network Design (HLD/LLD) Cisco Networking (Routing/Switching) Data Centre Networking … Cisco ACI Firewalls (Palo Alto/Cisco) Authentication (802.1x/Cisco ISE/AD familiarity) Network management Load balancing (Netscaler) Cisco SDA (Software Defined Access) Meraki Wifi Remote access Encryption More ❯

Network Architect - Enhanced SC or DV Cleared - £715 a day - London Hybrid Rate: £700 - £750 a day Location : Hybrid - 3 days a week in London Clearance: DV + UK Sole National You will join a global IT consultancy who are delivering digital transformation to a central government agency. The role: Strategic network delivery of design artifacts in alignment … with project schedule. Artefacts include, but not limited to: Site specific network design (HLD/LLD) Passive infrastructure design and laydown System specific active equipment installation design Rack layouts Patching schedules Enterprise, Local IT & Other Government Department (OGD) System Owner engagement to ensure alignment of proposed system implementation. Strong technical background with understanding of end-to-end system design … and dependencies. Network Architecture & Design Network Implementation Passive (fibre & copper, vertical (backbone) & horizontal) infrastructure design LANs & WANs WAN circuit dependencies and provisioning Data Encryption (cryptos) End User Device (EUD), computer storage, etc dependencies upon network infrastructure. Uninterruptible Power Supplies (UPS) Understanding of system delivery lifecycle through Service Design, Service Transition, Service Acceptance and Live Service Working More ❯

Role: Network Architect - Gov/Security sector Location : Hybrid - Home and occasional travel to Southwest locations Rate: £650 per day (outside IR35) Duration: 12 months Key Skills: Network/WAN modernisation project experience, supplier engagement, supplier transition, high- and low-level network design, broad network experience, (Cisco, Fortinet, SD-WAN, checkpoints etc.) ** eligibility for SC clearance … is essential for this role - see note ** Our Client: Public Sector/Government organisation The Role: To lead on the successful delivery of Network (WAN) modernisation project The successful candidate will be able to demonstrate: 10+ years' experience in network engineering up to and including senior Network Architecture roles Able to evidence leading on the delivery … of mid to large scale WAN modernisation projects Extensive experience in supplier engagement, with experience of challenging network designs and managing supplier relationships through project challenges Strong project management skills Excellent communication skills to be able to articulate technical designs and principles to technical and non-technical stakeholders. Clean and current UK driving license Eligibility for the necessary security More ❯

Role Title: Network Engineer - Active SC ClearanceLocation: Office - Barrow In Furness LA14 1AF(Onsite)Based in Barrow 5 days a week f/t – please be aware these roles will may involve rotational out of hours working, anticipating a 16:30 – 23:30 evening shift for 2 weeks, followed by 2 weeks on a standard 7.5 hr day shift …/take on and testing of kit, providing ELS and decom/removal of old switches Installation/take on and testing of new SDA kit Key Skills o Network Architecture/Architecture (Compute/storage/End User)o Working in secure environmentso Network Design (HLD/LLD)o Cisco Networking (Routing/Switching)o … Data Centre Networkingo Cisco ACIo Firewalls (Palo Alto/Cisco)o Authentication (802.1x/Cisco ISE/AD familiarity)o Network managemento Load balancing (Netscaler)o Cisco SDA (Software Defined Access)o Merakio WIFIo Remote accesso Encryption More ❯

I'm currently seeking a hands-on Senior Network Engineer on a contract basis for my client to deliver critical network transformation projects across our hybrid (on-premises and cloud) environments. This role requires deep technical expertise in network architecture, operations, and cybersecurity best practices, with a strong focus on execution and delivery. Engagement Scope: Deliver … a network refresh (firewall, switches, and routers) across both office and Birmingham data centre. Assist the DevOps team in establishing connectivity to a major critical infrastructure services provider via a dedicated MPLS circuit. Lead the design and implementation of a network segmentation project in AWS, separating production and non-production environments. Key Responsibilities: Design, implement, and support enterprise … network infrastructure across Cisco and Palo Alto on-premises environments, and Azure/AWS cloud platforms. Lead deployment and optimisation of SD-WAN and SASE/SSE technologies (e.g., Netskope, Zscaler, Cisco Umbrella). Manage and maintain secure network architectures including firewalls, VPNs, switching, routing, and load balancing (HAProxy). Monitor, analyse, and optimise network performance and More ❯

Security Analyst (Network & Support) Location - London (Hybrid) Duration - 6 Months (Initially) Rate - £450 (A day) IR35 - Outside IR35 Summary To be part of Digital Services, actively contributing as a member of the Infrastructure and Operations Team to support and develop the Network Infrastructure, Services, and Security. Provide 3rd line support for all wired, Wi-Fi, and remote access … network services to staff, students, contractors, and visitors. Act as a key point of reference in network security, contributing to the implementation, development, provisioning, and operational support of network dependencies. The post holder will be expected to support the designing, implementation, and maintenance of our client's Network Security Infrastructure to protect against cyber threats. Accountabilities … and Responsibilities Security Operations Support Serve as a reference point for network security across IT teams, providing guidance and specialised expertise on security measures. Conduct vulnerability assessments, security audits, and continuous monitoring of network traffic for anomalies using advanced security tools. Collaborate with IT teams to ensure security measures are integrated into network architecture and applications More ❯

Security Analyst (Network & Support) Location - London (Hybrid) Duration - 6 Months (Initially) Rate - £450 (A day) IR35 - Outside IR35 Summary To be part of Digital Services, actively contributing as a member of the Infrastructure and Operations Team to support and develop the Network Infrastructure, Services, and Security. Provide 3rd line support for all wired, Wi-Fi, and remote access … network services to staff, students, contractors, and visitors. Act as a key point of reference in network security, contributing to the implementation, development, provisioning, and operational support of network dependencies. The post holder will be expected to support the designing, implementation, and maintenance of our client's Network Security Infrastructure to protect against cyber threats. Accountabilities … and Responsibilities Security Operations Support Serve as a reference point for network security across IT teams, providing guidance and specialised expertise on security measures. Conduct vulnerability assessments, security audits, and continuous monitoring of network traffic for anomalies using advanced security tools. Collaborate with IT teams to ensure security measures are integrated into network architecture and applications More ❯

Role Title: Business Analyst (Infrastructure/Network) Location: Birmingham or Sheffield (Hybrid - 3 Days per Week Onsite) Duration: 3 Months Rate: £310.00 via Umbrella Role Overview: We are seeking an experienced Infrastructure/Network Business Analyst to support a strategic Data Warehouse Assessment initiative. The role involves analyzing current infrastructure and network capabilities, identifying gaps, and recommending … improvements to support scalable and secure data warehousing solutions. Key Responsibilities: * Collaborate with infrastructure, network, and data architecture teams to assess current-state capabilities. * Document and analyse existing network topology, data flows, and integration points related to the data warehouse. * Identify performance bottlenecks, security risks, and scalability limitations in the current infrastructure. * Gather and validate business and … technical requirements for future-state data warehouse infrastructure. * Support the development of infrastructure and network architecture recommendations aligned with business goals. * Facilitate workshops and stakeholder interviews to capture requirements and pain points. * Assist in risk assessments and impact analysis for proposed infrastructure changes. * Work closely with project managers to align infrastructure deliverables with overall project timelines. Required Skills More ❯

Security Cleared Network Engineer/Architect - Shift Work - Fully on-site - Cumbria - £550 per day INSIDE IR35 We are looking for a Security Cleared Network Engineer/Architect to work on-site and cover shift patterns. You will be configuring core infrastructure components such as Switches/Routers/WAN/Firewalls/Load Balancers and WiFi Access … points. Alongside this you will work and create LLD from approved HLD's and help perform impact assessments. Key skills:- Network Architecture HLD/LLD Cisco Palo Alto Active Directory Netscaler Cisco SDA Meraki Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this More ❯

hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows , Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems More ❯

extensive hands-on experience in Google Kubernetes Engine (GKE). Experience with containerization technologies, CI/CD pipelines, and Infrastructure as Code (IaC) tools like Terraform. Strong understanding of network architecture, security best practices, and FinOps principles in a cloud context. Implementing and managing GKE security features such as Workload Identity, Pod Security Policies (or the newer Pod More ❯