1 to 25 of 43 DemandTrendPermanent Network Architecture Jobs in England

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 ❯

Cisco Network Engineer Hereford Salary up to 55k A CISCO qualified Network Engineer is required to support the setup, testing, and maintenance of secure communication systems, including satellite and terminal equipment. You will work with emerging technologies to integrate systems across various networks and deliver technical demonstrations, responding to customer queries as needed. Due to the nature of … the role, you will need to go through security clearance checks for this position. DUTIES & RESPONSIBILITIES : Design and manage LAN, WAN, and wireless networks Install and configure network hardware and software Monitor and optimize network performance and reliability Troubleshoot complex network issues, including escalations Automate routine tasks and assess their impact Implement and test network security … and recovery solutions Recommend upgrades to enhance network capacity and speed EXPERIENCE REQUIRED: CCNA/CCNP Qualifications, or demostratable experience. Strong knowledge of network architecture, routing, and switching Experience with VPNs (DMVPN, IKEv2) and satellite systems Familiarity with security protocols and access controls Skilled in using diagnostic tools like SolarWinds Proficient in Microsoft 365 tools, including Visio 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 ❯

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 ❯

Date: 29/8/25 Location: Birmingham, Bristol, London, Manchester or Glasgow Why this job matters This role has a direct impact on: • EE/BT current & future Network Performance, Network Efficiency & Subscriber’s Experience (inc Emergency Services Network). • Ability to maintain & strengthen EE/BT position as #1 UK mobile network and push … for global top ten network. • Positive/Negative perception/PR of Network performance/customer experience. • influencing our internal/external stakeholders and suppliers to deliver the Best Network objectives. What you’ll be doing • Accountable for the assessment of new products, services and capability uplift projects into the RAN Performance, Optimisation and Design teams. • Accountable for … and what counters and KPIs mean. • Good understanding of the parameters that effect RAN Performance, Service and End User experience. • Good understanding of 4G, 5G and Mission Critical mobile network architecture and how RAN fits into, influences or is influenced by the wider mobile network. • Use of operational support systems (OSS) tools and systems. Experience you’d be More ❯

Network Security Engineer (Zscaler - ZPA/ZIA) Location: London (Hybrid - 1 day onsite) Type: Contract (6 Months) Day Rate: 510-595 GBP (Inside IR35) Start Date: ASAP The Role We are seeking an experienced Network Security Engineer to lead the design, deployment, and management of Zscaler ZPA and ZIA solutions across our enterprise network. This is a hands … on role requiring deep technical expertise, with the opportunity to shape and secure network access for both cloud and on-premises environments. You will work closely with IT, security, and compliance teams to deliver secure, scalable, and policy-compliant infrastructure. Key Responsibilities Design, deploy, and manage Zscaler ZPA and ZIA solutions across the organisation. Integrate Zscaler platforms with identity … and application segments. Troubleshoot and resolve issues relating to DNS filtering , SSL inspection , traffic forwarding , and secure access . Collaborate with cross-functional teams to ensure secure and compliant network architecture. Maintain up-to-date documentation for all relevant Zscaler configurations and operational procedures. Stay informed on emerging threats, platform updates, and industry best practices. Troubleshoot application connectivity within More ❯

of environments. What you’ll be doing • Is accountable for the delivery of routine daily activities for system design, build, testing, validation, maintenance, monitoring and ongoing support of all network infrastructure components. • Participate and be the technical lead on incidents within immediate domain and be part of PIR write up and solution. • Propose and implement innovations for continuous improvement … tools. • Will champion and build effective working relationships, both internally and externally to deliver business outcomes, adding value throughout. • Responsible for delivering the change execution and assurance of Fixed Network platforms managed by network engineering technology services. • Integration: Collaborate with design & platform teams and support the Implementation of flawless change into the live network, prioritising the use … of automation. • Observability: Developing bespoke monitoring solutions to improve visibility of the network • Automation Tools: Utilise tools such as Ansible and Python to provision and manage infrastructure resources in a scalable and efficient manner. • Technical Acumen: Apply your understanding of network principles to troubleshoot network faults within our systems and look at how you can optimize performance More ❯

of environments. What you'll be doing • Is accountable for the delivery of routine daily activities for system design, build, testing, validation, maintenance, monitoring and ongoing support of all network infrastructure components. • Participate and be the technical lead on incidents within immediate domain and be part of PIR write up and solution. • Propose and implement innovations for continuous improvement … tools. • Will champion and build effective working relationships, both internally and externally to deliver business outcomes, adding value throughout. • Responsible for delivering the change execution and assurance of Fixed Network platforms managed by network engineering technology services. • Integration: Collaborate with design & platform teams and support the Implementation of flawless change into the live network, prioritising the use … of automation. • Observability: Developing bespoke monitoring solutions to improve visibility of the network • Automation Tools: Utilise tools such as Ansible and Python to provision and manage infrastructure resources in a scalable and efficient manner. • Technical Acumen: Apply your understanding of network principles to troubleshoot network faults within our systems and look at how you can optimize performance 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 ❯

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 ❯

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 ❯

and maintain SCADA/communication systems for a variety of clients in sectors including utilities, oil and gas, manufacturing, industrial automation and various other communication networks. Configure and optimize network infrastructure &communication protocols such as IEC 61850; Distributed Network Protocol (DNP 3); Parallel Redundancy Protocol (PRP); Precision Time Protocol (PTP); Network Time Protocol (NTP); Simplified Network … also ensure stable connectivity between SCADA centres &remote sites, and configure secure VPNs & remote access protocols to allow for safe, off-site monitoring and control. Understand client requirements & produce network architecture philosophy diagram, IED telecommunication diagram, SCADA & Telecommunications Panel design, Network IP allocation, I/O Schedules, Cable & Core schedules, etc. Assist with the setup and commissioning … of SCADA systems at client sites, troubleshoot field devices and network communication issues, perform preventive and corrective maintenance on SCADA infrastructure and associated hardware. Efficiently design/develop the SCADA/communication systems (e.g., Ignition, Siemens WinCC, GE iFIX, etc) to ensure real-time data acquisition and control for critical infrastructure. Conduct system upgrades, testing, and validation for new More ❯

and maintain SCADA/communication systems for a variety of clients in sectors including utilities, oil and gas, manufacturing, industrial automation and various other communication networks. Configure and optimize network infrastructure &communication protocols such as IEC 61850; Distributed Network Protocol (DNP 3); Parallel Redundancy Protocol (PRP); Precision Time Protocol (PTP); Network Time Protocol (NTP); Simplified Network … also ensure stable connectivity between SCADA centres &remote sites, and configure secure VPNs & remote access protocols to allow for safe, off-site monitoring and control. Understand client requirements & produce network architecture philosophy diagram, IED telecommunication diagram, SCADA & Telecommunications Panel design, Network IP allocation, I/O Schedules, Cable & Core schedules, etc. Assist with the setup and commissioning … of SCADA systems at client sites, troubleshoot field devices and network communication issues, perform preventive and corrective maintenance on SCADA infrastructure and associated hardware. Efficiently design/develop the SCADA/communication systems (e.g., Ignition, Siemens WinCC, GE iFIX, etc) to ensure real-time data acquisition and control for critical infrastructure. Conduct system upgrades, testing, and validation for new More ❯

infrastructure (CNI) sectors such as power, oil & gas, transportation. Strong understanding of industrial control systems (ICS) and communication protocols such as Modbus, OPC, and DNP3. Proven experience with OT network architecture, including network segmentation, firewalls, and secure remote access. Practical knowledge of key regulatory and compliance frameworks, including COMAH, NIS, HSE OG86, and ISO/IEC 62443. More ❯

Network Security EngineerHertfordshire Based £55,000 (dependent on experience) + Shift allowance You'll be at the heart of securing our network infrastructure, working closely with the SOC team to proactively defend against cyber threats.The Focus * Managing and configuring firewalls (Cisco, Checkpoint, Palo Alto)* Working with secure proxy solutions (e.g., Bluecoat, F5)* Implementing and monitoring IPS/IDS … switching* Expertise with next-gen firewalls & deep packet inspection* Secure proxy management (content filtering, SSL inspection, traffic monitoring)* Familiarity with IPSec, SSL/TLS, VPNs, and two-factor authentication* Network architecture knowledge (DMZs, segmentation)* Experience with monitoring tools (e.g., PRTG, Nagios)Desirable:* Familiarity with tools such as Darktrace, Splunk ES, Log Rhythm* Advanced packet capture skills to trace More ❯

Senior Cloud Operations Engineer Location: London (3 days per week, hybrid) Company: Leading Investment Bank Package: Competitive Are you an experienced Cloud Operations Engineer who is passionate about network transformation and security? We are hiring for a dynamic team in London for a high-impact role within a leading Investment Bank. Key Responsibilities: Deliver strong Azure operational expertise with … excellent networking skills in Cisco switching and routing (operational focus over pure engineering). Architect, configure, and support advanced Azure cloud and on-premise network environments. Design secure, high-performance enterprise network infrastructure (LAN, WAN, Wi-Fi). Deploy, manage, and troubleshoot Cisco and Meraki devices (routers, switches, firewalls). Administer firewall solutions using Fortinet and Palo Alto … and manage the decommissioning of legacy equipment. Implement and maintain SASE, CASB, Zero Trust, and CATO/SASE security solutions. Utilise network visualization tools and virtualization platforms (VMware) for enhanced monitoring and flexibility. Automate infrastructure provisioning and management using Python, PowerShell, Ansible, and Terraform. Contribute to DevOps workflows, CI/CD pipelines, and Kubernetes operations. Key Requirements: Strong experience More ❯

establishing infrastructure from scratch and within the Oil & Gas industry is required. The Delivery Lead reports to the CIO and oversees the implementation and execution of IT infrastructure and network solutions. A broad understanding of Networks & Enterprise Infrastructure, including Azure Cloud, O365, Hyperconverged Infrastructure, Firewalls, Wireless Networks, and other key IT platforms, is essential. The role ensures IT solutions … enterprise infrastructure strategy. Collaborate with the CIO/Programme Manager on IT investments, priorities, and risk mitigation strategies. Oversee the design, deployment, and maintenance of enterprise IT infrastructure and network solutions. Lead the implementation of Azure Cloud, O365, virtualization, and hyperconverged infrastructure. Manage firewalls, wireless networks, and security protocols to ensure a secure and resilient IT environment. Ensure IT … Architect, VMware are preferred. Extensive experience in enterprise IT infrastructure, networking, and cloud technologies. Strong knowledge of Azure Cloud, Microsoft O365, Hyperconverged Infrastructure, and virtualization platforms. Expertise in firewalls, network security, wireless networks, and cybersecurity best practices. Proven track record in IT project delivery, risk management, and business continuity planning. Experience in high-risk industries such as oil & gas More ❯

closely with application owners, architects, and infrastructure teams to evolve the Azure environment, mentor others, and help shape the future of the organisation's cloud strategy. Key Responsibilities Cloud Architecture & Delivery Lead the migration of workloads to Azure, including re-engineering legacy systems. Review and evolve existing Azure Landing Zones and blueprint designs. Collaborate with stakeholders to redesign workloads … SME for Azure IaaS, M365, Power Platform, and Dynamics. Support AI and analytics initiatives, including standing up a Data Lake and developing AI bots for internal and client use. Network & Data Centre Transformation Lead the redesign of network architecture, including VPNs and connectivity to Azure. Oversee the decommissioning of on-prem data centres by migrating workloads to More ❯

Network Architect £65,000 - 78,000 GBP Hybrid WORKING Location: Guildford, South East - United Kingdom Type: Permanent Role: Network Architect Salary: £65,000 - £78,000 Additional Package: £6K Car Allowance, 15% Bonus & Extensive Benefits Package Location: Basingstoke Are you a Network Architect ready to take on a new challenge where your ideas directly influence high-impact solutions … innovation, and technical excellence are at the heart of everything. You'll be part of a dynamic team tackling large-scale transformation initiatives, delivering robust, secure, and future-ready network architecture. In this role, you'll thrive if you enjoy technical complexity, autonomy, and variety. The ideal Network Architect is someone who's confident designing across multiple technologies … and vendors, thrives in fast-paced delivery, and wants to make a tangible difference through smart, scalable network solutions. Role Requirements: Design and deliver medium-to-large scale network solutions across multiple programmes and services. Provide day-to-day architectural input and design support to project and programme managers. Create and maintain high-level and low-level design More ❯