1 to 25 of 66 Network Architecture Jobs in the UK

Job Title: IT Network Lead Reports to : CIO (Chief Information Officer) Location : Aberdeen, UK Sector: Oil and Gas Contract Length: Until 31/12/2026 *UK RTW REQUIRED* Description: The IT Network Lead is responsible for designing and implementing high-level network solutions that support the strategic goals of the organization. This role involves developing architecture blueprints, evaluating emerging technologies, and ensuring the scalability, security, and performance of the network infrastructure. The Network Architect collaborates with cross-functional teams and the IT Support Service partners to provide technical leadership throughout the lifecycle of the organisations network and projects. Key Responsibilities Network Design & Architecture: • Collaborate with Enterprise Architecture to develop … and maintain enterprise network architecture standards and documentation. • Design scalable, secure, and resilient network solutions for data centers, cloud environments, offshore and company offices. • Evaluate and recommend new technologies and tools to enhance network capabilities, improve performance and reduce cost. A typical current example include assessing technologies such as Low Earth Orbit Satellite services with potential More ❯

Location: Belfast Workplace: Hybrid The opportunity: The Senior Network Architect Manager will lead the architecture, engineering, and operational support of the organization's global network infrastructure, ensuring stability, performance, and scalability. This role combines advanced design, planning, implementation, and troubleshooting of network systems with leadership responsibilities. The role aligns technical capabilities with business goals, facilitating cross … for all and are confident we can provide a career as individual and as exceptional as you. Responsibilities: Leadership & Team Management: Direct and manage the daily activities of the Network Architecture and Operations Teams Supervise and mentor network engineers and operations associates, assigning duties, preparing performance reviews, and fostering professional development Act as a primary escalation point … for technical and operational issues Network Design & Engineering: Design, plan, and implement network installation projects, ensuring adherence to technical and operational requirements Develop and enforce network architecture, standards, and policies for LAN, WAN, and telecommunications technologies Conduct capacity planning and network analysis to ensure the scalability and reliability of infrastructure Provide advanced network simulation More ❯

Our client is currently recruiting for the position of IT Network Lead, based in Aberdeen. This is an ongoing PAYE contract for a minimum periof of 12 months. Please note that this role will require the candidate to be base din Aberdeen as a fully remote working option would not be possible. Candidates must have a UK Right To … Work that would cover them for at least a 12 month period. Responsibilities: Collaborate with Enterprise Architecture to develop and maintain enterprise network architecture standards and documentation. Design scalable, secure, and resilient network solutions for data centres, cloud environments, offshore and company offices. Evaluate and recommend new technologies and tools to enhance network capabilities, improve … cost. A typical current example include assessing technologies such as Low Earth Orbit Satellite services with potential to deliver high performance and lower cost services to offshore facilities. Align network architecture with business objectives and IT strategy. Lead network transformation initiatives, including cloud migration and SD-WAN deployment. Conduct capacity planning and future-proofing of network More ❯

Network Architect 12 months Remote Active SC clearance required, eligible candidates will be considered Inside IR35 - Umbrella only Role Description: Network Architect responsible for key aspects of design, implementation and evolution of network architecture for the ESN programme. Role requires deep network technical expertise and strategic planning and leadership skills to ensure delivery of a … mission critical, robust, highly resilient, scalable, secure and high-performing network solution. Candidates need to work closely with the IBM Design Authority team, Data Center Infrastructure Supplier and Security Teams to align the overall network approach and delivery. Responsibilties: Network Architecture and Design for a mission critical system with on-prem network delivery Network … Approach and Delivery Management including inputting into programme plans Technology Leadership Security and Compliance Integration with Cloud based solutions Public Sector Standards and Compliance Team Leadership and Compliance Key Network High Level and Low-Level Design Documentation Required Skills: Proven track record in network architecture/engineering and network delivery on-prem and integration with Cloud More ❯

and throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do The Global Platform Team Lead and Senior Director - IT Network is responsible for driving the strategy, execution, and optimization of BCG's global network infrastructure across on-premises, cloud, and hybrid environments. This role ensures end-to-end … automation, high availability, security, and scalability of network services while integrating SD-WAN, cloud networking, and AI-driven automation to support global business operations. The leader will oversee next-generation network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute a modern network platform strategy … integrating cloud networking, software-defined networking (SDN), and AI-driven automation. Ensure end-to-end network automation to improve operational efficiency, agility, and reliability. Drive zero-trust network security principles, ensuring compliance and proactive threat mitigation. Establish a global observability and telemetry framework for real-time network insights. Align network strategies with business growth, cloud-first More ❯

with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the subject line: “Application Support Request”. Role: Lead Security Architect (OT) network Job Type: Permanent Location: Leamington/Gaydon Mode of Working: (Hybrid-3 days WFO) Are you ready to leverage your skills in security architecture? Join us as a … Lead Security Architect (OT) network! Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. … Gain access to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role: As a Lead Security Architect (OT) network , you will define and implement the Security Architecture strategy for Networks, working closely with the Networks team and the wider IT team and Business stakeholders. Your will be More ❯

with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the subject line: “Application Support Request”. Role: Lead Security Architect (OT) network Job Type: Permanent Location: Leamington/Gaydon Mode of Working: (Hybrid-3 days WFO) Are you ready to leverage your skills in security architecture? Join us as a … Lead Security Architect (OT) network! Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. … Gain access to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role: As a Lead Security Architect (OT) network , you will define and implement the Security Architecture strategy for Networks, working closely with the Networks team and the wider IT team and Business stakeholders. Your will be More ❯

organization, generating results that allow our clients to thrive. What You'll Do The Director - Cloud Connectivity is responsible for defining, engineering, and operating BCG's global cloud networking architecture across AWS, Azure, Google Cloud, and Alibaba Cloud. This role ensures consistent, reliable, and secure connectivity for all workloads, services, and users across the multi-cloud landscape. Leveraging SRE … principles, automation, and observability, the Cloud Connectivity Director will drive a scalable, self-service-first experience while working closely with the broader network and cloud platform teams. Key Responsibilities: Cloud Network Strategy & Architecture: Define and maintain the global cloud connectivity strategy spanning AWS, Azure, Google, and Alibaba. Architect scalable and secure interconnects, cloud-to-cloud routing, and … hybrid connectivity (on-prem to cloud). Drive standardization of network patterns, segmentation, and routing architectures across all cloud environments. Embed SRE and DevOps principles into cloud network architecture and operations. Engineering, Automation & Self-Service: Lead development of automated network provisioning pipelines using Infrastructure as Code (IaC). Enable self-service network setup and changes More ❯

Join Our Team as a Network Architect! Location: Remote Working Duration: 6-months Rate: Via umbrella Are you a visionary with a passion for designing innovative network solutions? Do you thrive in dynamic environments and enjoy tackling complex challenges? If so, we want to hear from you! Our vibrant team is looking for a Network Architect to … join us on a temporary basis and help shape the future of our network infrastructure. What You'll Do: As a Network Architect, you will play a crucial role in developing and implementing robust network designs that support our strategic goals. Your creativity and expertise will be key in: Designing and optimising network architecture for … performance and scalability. Collaborating with cross-functional teams to gather requirements and ensure alignment with business objectives. Evaluating emerging technologies and integrating them into our existing infrastructure. Troubleshooting complex network issues and providing effective solutions. Documenting network designs, configurations, and best practises for future reference. Who You Are: We're looking for someone who is not just skilled More ❯

likelihood of extension. Remote with occasional travel to client sites. Our client, a leading global consultancy , is seeking an experienced Connectivity & SD-WAN Architect to lead end-to-end network architecture for the integration of a major enterprise platform. This role will drive the strategy and technical design for SD-WAN adoption, ensuring scalable, secure, and future-ready … connectivity in alignment with global architecture principles. Operating in a dynamic, agile environment, the successful candidate will collaborate across architecture, engineering, and IT teams to shape network evolution, ensure interoperability across platforms, and govern key transformation initiatives. Key Responsibilities: Define the end-to-end connectivity architecture supporting the convergence of enterprise platforms. Lead the design and … implementation strategy for SD-WAN across a modernised infrastructure landscape. Collaborate with enterprise architects, product owners, and technical teams to deliver secure, scalable network solutions. Govern technical decisions related to connectivity, network transformation, and cloud integration. Ensure interoperability between legacy systems and modern platforms to deliver seamless user and operational experiences. Represent the SD-WAN and connectivity strategy More ❯

Robert Half Technology are assisting a global market leading consultancy to recruit a Network Engineer on a contract basis - Hybrid working - London based The Network Engineering team is responsible for ensuring availability, performance, and security of the network infrastructure. As a member of the team, you have a direct impact on network infrastructure design and feature … keep our systems running smoothly. You are focused on creating engineering solutions to operations problems, optimising existing systems, building infrastructure, and eliminating work through automation. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components, and responding to network connectivity issues. Role The Network Engineer will … develop network architecture for a multi-tenant enterprise environment. Be responsible for the lifecycle of architecture from inception to working with engineering teams on implementation and supportability of design. Build reusable designs and systems that promote scale, reliability, security and efficiency. Manage and maintain multi-vendor, multi-protocol datacenter and backbone networks. Define and develop optimised network More ❯

Lead Network Security Engineer - Outside IR35 - Remote - CCNP - palo alto - Zscaler - Zero Trust Network - network security engineer. Exalto Consulting are currently recruiting for a contract lead network security engineer, this is initially 6 months daily rate is dependent on experience. This is remote but will be travel to sites in the UK every month and European … travel when needed. Essential skills for the roles: Zscaler Private Access & Internet Access Zero Trust network Architecture You will be required to design and implement end to end network infrastructure automation capabilities. Proficiency in configuring, managing, and troubleshooting Firewalls. Cisco, Palo Alto etc. Experience with intrusion detection/prevention systems, as well as with SIEM tools and … security incident response. Design and implement secure network architectures, including Firewalls, intrusion detection/prevention systems, and encryption technologies. Be able to communicate to technical and non-technical stakeholders Must have very strong communication skills to manage senior stakeholders EMEA If you have the above experience and are looking for a new contract role please send your CV for More ❯

on behalf of our clients. We are recruiting an exciting opportunity for a Principal Design Architect, responsible for designing and assuring complex, high-impact solutions that align with enterprise architecture standards and strategic business objectives. Client details: A technology-led organisation working at the intersection of energy and digital infrastructure. They deliver secure, large-scale solutions that support national … Role: The Principal Design Architect is a senior technical leader operating across multiple projects or domains, the role combines deep technical expertise with strong stakeholder engagement skills to shape architecture outcomes from concept to delivery. The Principal Solution Architect provides governance, coaching, and quality assurance for solution designs developed by other architects, while also directly leading architecture for … bridge between enterprise-level architectural strategy and project-level solution execution, ensuring consistency, scalability, and long-term maintainability across the technology landscape Responsibilities: Drive Improvements and Efficiencies in the Architecture Community Actively contribute to strengthening the architecture practice by promoting continuous improvement, sharing knowledge, and identifying ways to improve tooling, processes, and ways of working to increase the More ❯

Network Solution Architect - Permanent! We are recruiting for a passionate and skilled Network Solution Architect to join our client's team! If you have a flair for designing robust network solutions that empower positive change, we want to hear from you! Position: Network Solution Architect. Type: Permanent. Annual Salary: 53,770 - 60,721 p/a. … Working Pattern: Full Time, 37.5 hours per week, Hybrid. Driving License Required, travelling to other sites will be required. What You'll Do: As a Network Solution Architect, you will be at the forefront of our network design and implementation efforts. Your expertise will help optimise the organisations network infrastructure to support our projects effectively. Your responsibilities … will include: Designing and implementing scalable network architectures using Cisco and Juniper technologies. Managing MPLS, WAN, and LAN configurations to ensure seamless connectivity. Utilising your knowledge of IP networking and various routing protocols (BGP, OSPF, QoS) to enhance performance and reliability. Implementing network security principles, including the configuration of firewalls to protect our data and systems. Collaborating with More ❯

Network Solution Architect - Permanent! We are recruiting for a passionate and skilled Network Solution Architect to join our client's team! If you have a flair for designing robust network solutions that empower positive change, we want to hear from you! Position: Network Solution Architect. Type: Permanent. Annual Salary: £53,770 - £60,721 p/a. … Working Pattern: Full Time, 37.5 hours per week, Hybrid. *Driving License Required, travelling to other sites will be required. What You'll Do: As a Network Solution Architect, you will be at the forefront of our network design and implementation efforts. Your expertise will help optimise the organisations network infrastructure to support our projects effectively. Your responsibilities … will include: Designing and implementing scalable network architectures using Cisco and Juniper technologies. Managing MPLS, WAN, and LAN configurations to ensure seamless connectivity. Utilising your knowledge of IP networking and various routing protocols (BGP, OSPF, QoS) to enhance performance and reliability. Implementing network security principles, including the configuration of firewalls to protect our data and systems. Collaborating with More ❯

Network Solution Architect - Permanent! We are recruiting for a passionate and skilled Network Solution Architect to join our client's team! If you have a flair for designing robust network solutions that empower positive change, we want to hear from you! Position: Network Solution Architect. Type: Permanent. Annual Salary: £53,770 - £60,721 p/a. … Working Pattern: Full Time, 37.5 hours per week, Hybrid. *Driving License Required, travelling to other sites will be required. What You'll Do: As a Network Solution Architect, you will be at the forefront of our network design and implementation efforts. Your expertise will help optimise the organisations network infrastructure to support our projects effectively. Your responsibilities … will include: Designing and implementing scalable network architectures using Cisco and Juniper technologies. Managing MPLS, WAN, and LAN configurations to ensure seamless connectivity. Utilising your knowledge of IP networking and various routing protocols (BGP, OSPF, QoS) to enhance performance and reliability. Implementing network security principles, including the configuration of firewalls to protect our data and systems. Collaborating with More ❯

Role Title: Network Engineer (X2 Roles) Security Clearance: SC Clearance Location: Office - Barrow In Furness Duration: Until 31/12/2025 initially Via Umbrella Role Description: * Inputting into High Level Designs * Creating Low Level designs from approved High Level Designs * Configuring core infrastructure components e.g. Data Centre Fabric, Access/Distribution Switches, routers, WAN, firewalls, load balancers, Authentication …/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 environments o Network Design (HLD/LLD) o Cisco Networking (Routing/Switching … o Data Centre Networking o Cisco ACI o Firewalls (Palo Alto/Cisco) o Authentication (802.1x/Cisco ISE/AD familiarity) o Network management o Load balancing (NetScaler) o Cisco SDA (Software Defined Access) o Meraki o Wi-Fi o Remote access o Encryption Due to the nature and urgency of this post, candidates holding or who have More ❯

An SC cleared Network Engineer is required initially until the end of the year. This role is initially full time on site in Barrow in Furness but there may be the opportunity for hybrid working later on and is inside IR35 so will require working via an FCSA accredited umbrella company. Role Description: * Inputting into High Level Designs * Creating …/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 environments o Network Design (HLD/LLD) o Cisco Networking (Routing/Switching … o Data Centre Networking o Cisco ACI o Firewalls (Palo Alto/Cisco) o Authentication (802.1x/Cisco ISE/AD familiarity) o Network management o Load balancing (NetScaler) o Cisco SDA (Software Defined Access) o Meraki o Wi-Fi o Remote access o Encryption Due to the nature and urgency of this post, candidates holding or who have More ❯

CNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside IR35 We are seeking a skilled CNI Network Administrator to join our team on a full-time basis , working 3 days per week on-site in Wokingham and 2 days remotely . In this role, you will be responsible for the administration of critical network infrastructures, including LAN, WAN … intranets, and CNI/SCADA systems. Key Responsibilities: Analyse organizational IT infrastructure needs, design network architecture (LAN, WAN, intranets, SCADA/CNI), and present solutions to management. Assess network traffic, capacity, and speed requirements; recommend load balancing, segmentation, and optimization strategies. Identify, configure, and maintain required hardware (Routers, Switches, Firewalls) and software (drivers, VPNs, DNS). Implement … and monitor network security measures, ensure compliance with audit standards, policies, and government regulations (ISO, CNI, SCADA, cybersecurity protocols). What You Will Ideally Bring: Active SC Clearance Proven expertise in deploying and administering LAN, WAN, intranets, and critical CNI/SCADA networks. Strong knowledge of TCP/IP, IPv6, DNS, VPNs, Firewalls, load balancers, and segmentation. Deep understanding More ❯

CNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside IR35 We are seeking a skilled CNI Network Administrator to join our team on a full-time basis , working 3 days per week on-site in Wokingham and 2 days remotely . In this role, you will be responsible for the administration of critical network infrastructures, including LAN, WAN … intranets, and CNI/SCADA systems. Key Responsibilities: Analyse organizational IT infrastructure needs, design network architecture (LAN, WAN, intranets, SCADA/CNI), and present solutions to management. Assess network traffic, capacity, and speed requirements; recommend load balancing, segmentation, and optimization strategies. Identify, configure, and maintain required hardware (Routers, Switches, Firewalls) and software (drivers, VPNs, DNS). Implement … and monitor network security measures, ensure compliance with audit standards, policies, and government regulations (ISO, CNI, SCADA, cybersecurity protocols). What You Will Ideally Bring: Active SC Clearance Proven expertise in deploying and administering LAN, WAN, intranets, and critical CNI/SCADA networks. Strong knowledge of TCP/IP, IPv6, DNS, VPNs, Firewalls, load balancers, and segmentation. Deep understanding More ❯

New Role: Network Architect Location: Basingstoke (Hybrid) Salary: Up to £78.000 + £6000 Car Allowance Key Skills: Juniper, Cisco, Gigamon, HLD/LLD, SSM. FMC, FTD, WAN/LAN Clearance: Applicants must be eligible and willing to undergo UK Security Clearance (Requirement being sole British National) About the Role We are looking for an experienced Network Architect to … join a collaborative project team delivering medium to large-scale network solutions for a high-profile customer. You will be responsible for designing secure, scalable network architectures and supporting their implementation alongside engineers and project managers. Key Responsibilities • Design and deliver robust network solutions across various workstreams (Main Programme, Live Service, Service Requests, RFCs) • Collaborate with Programme … designs (HLD/LLD) for areas such as: Cisco FMC, SSM, FTD, Gigamon HC1 and GigaVUE FM, Juniper WAN/LAN, Endace, NTP, Data Centre Firewall and LAN • Support Network Design and Support Engineers in overcoming delivery and operational challenges • Contribute to governance, design reviews, and customer reporting • Ensure all designs are fit-for-purpose and standards-compliant Required More ❯

learn, & thrive in a fast-paced regulated environment. The successful candidate will support desktops and connected devices in office areas, as well as support various pieces of infrastructure including network printers, & network hardware & server hardware in a Hands & Eyes manner. Responsibilities Working on behalf of DXC Technology. Providing wide ranging Deskside support to end users in office environments … to local and global policies Work healthily and safely, in accordance with DXC training and policies Adhere to all IT Asset Management procedures & policies Build and deploy PCs, patch network points, troubleshoot printer problems, support standard software packages, and other general IT tasks Be prepared to engage with ad-hoc tasks with a best effort and positive attitude Work … supporting Windows 10 Experience of supporting Microsoft Office suites including Office 365 Experiencing working in a highly regulated/ITIL environment, with appropriate service/ticketing systems Proficiency with Network Infrastructure e.g. switches, routers, APs, patching, network architecture knowledge Server Hardware support experiencing (racking & providing Hands & Eyes support) Printer hardware knowledge Willingness to support essential out of More ❯

of the worlds leading IT solutions enterprises, helping us deliver services and solutions in both challenging and exciting situations. At DXC, one of our platinum accounts has openings for Network Architects at varying skill level the successful candidate will need to be innovative and motivated with a high level of autonomy, able to develop and present secure solutions to … leadership and technical teams. In this role you will assist in leading teams that analyse, design, troubleshoot and implement network architecture in order to best meet client requirements; leverages resources from different teams to ensure that customer needs are met. Assist in troubleshooting the most complex data or voice network and hardware problems; researches and analyses significant … complex network problems that require evaluation of intangibles, such as downstream effects on client satisfaction; assesses and evaluates current and future systems. Ideally you will have experience in : Cisco Routing and switching minimum CCNP, inc. 8200/8300 routers, Nexus N7K/N9K Equivalent level in:Aruba switching AOS-S & CX, on Aruba 2930, 6300, 8300, 8400 CX10K platforms More ❯

University degree with a major in Information Technology or Computer Sciences. Minimum 8 years' experience in Information Technology environment, which includes 5 years of direct experience in enterprise cloud architecture conception and 3 years recent related experience in or supporting post-secondary enterprise systems. An equivalent combination of education, training and experience will be considered. Demonstrated ability to take … business processing. Proven work experience in business process analysis, developing LEAN business process methodologies. Knowledge of modern infrastructures such as storage area networks, virtualization, high availability design, operating systems, network architecture, enterprise network management systems, etc. Superior organizational skills with the ability to set priorities, follow-up and meet challenging deadlines. Ability to research, evaluate and plan … as technical personnel at all levels of the organization both written and orally. Ability to shift working hours and to work occasionally on Saturday, Sunday and holidays. Enterprise Systems Architecture: 3+ years working experience in a leadership role of evaluating, developing and implementing enterprise architecture including project coordination, monitoring, maintenance and administration that support enterprise systems. Certifications in More ❯

Urgent Contract Opportunity – Network Operations/Solution Architect Lead Location: Paddington/London/Milton Keynes (Hybrid) Duration: 6 Months Inside IR35 (including holiday pay) Manufacturing experience preferred We’re seeking an experienced Network Operations/Solution Architect Lead to join our client on a high-profile contract , providing both strategic oversight and hands-on technical leadership within … their network function. This role bridges operational delivery and strategic architecture – you’ll be: Designing solutions & creating network diagrams Pricing options & presenting risks/benefits to leadership Leading, coaching & guiding the Networks team Stepping in hands-on when needed Key Focus Areas: SD-WAN (2.0): resilience, security, Zscaler & operability Integration projects: (e.g., International Paper merger) – modulation & impact … assessment Supporting key initiatives ( 80/20, EUDR, I-Hub ) requiring network input ITIL-aligned service delivery across the team Balancing cost, governance & service excellence What You’ll Bring: Strong Network Architecture & Operations expertise (WAN, LAN, WiFi, SD-WAN) Experience with integration projects & Zscaler Ability to clearly present options, risks & recommendations to leadership A hands-on approach More ❯