1 to 25 of 72 Network Design Jobs in England

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure. Transformation engineering specialist Function: Chief Operations Office Employment Type: Perm Why we need this role This role is in Transformation Engineering Team with in the COO TOS function. This role … would contribute to deliver the City strategies, Identification of network optimization opportunities, pipeline generation, assessment and delivery, Network design, migration methods cost modulation, network data discovery, analytics and visualization for all network domains in the Colt network. This role will have deeper engagement in the development and execution of the strategies for core network build and transformation projects e.g. city strategies, Network and Node programme, Network Life Cycle. The role is required to drive core network transformation, technical planning, detailed preparation, job packs and co-ordination of technology and preparing designs for service migrations between network sites. To manage the relationships with key supporting teams such as Product, Network More ❯

Network Design Engineer Must have an Active SC Clearance An opportunity has arisen for a Network Design Engineer to join a secure Defence and National Security programme, delivering medium and large scale network solutions across mission critical environments. This role is suited to a capable network professional who can design, implement, and support … secure enterprise networks while working collaboratively across multi skilled teams. About the Role - Network Design Engineer As a Network Design Engineer , you will design, configure, and deploy network solutions that meet business and technical requirements across secure environments. You will produce design documentation, support governance reviews, and provide hands on implementation and troubleshooting … support. The role involves supporting project milestones, ensuring effective handover to service, and resolving complex network issues across multiple vendors and domains. You will work with stakeholders, assist with performance testing, and contribute to automation and continuous improvement. What We're Looking For - Network Design Engineer Strong experience with Cisco and Juniper technologies, with certifications such as More ❯

Job summary As a Digital & Data Senior Network Officer at Tees, Esk and Wear Valleys NHS Foundation Trust (TEWV) you will play a pivotal role in delivering and managing a modern, resilient and secure digital network across 100 Trust sites and partner networks. In addition, you will be responsible for delivering and managing the Trusts network infrastructure … in conjunction with the network manager. The Trust utilise modern Cisco technologies which have recently undergone major investment and a complete overhaul of all Switching, routing and wireless infrastructure utilising Cisco DNAC at the heart of the network. We are looking for an enthusiastic, well organised solutions engineer who lives our values of respect, compassion and responsibility to assist … with the implementation of our Digital and Data Journey to Change (see attachment). This is a unique opportunity to work within a Cisco SDA network and enhance you existing skillset. Main duties of the job Provides proactive system support to maintain and develop a comprehensive network and telecommunications systems infrastructure and associated devices within the Trust. This More ❯

Senior Network Consultant needed to be responsible for designing, implementing and commissioning network solutions to our customers, with a heavy bias towards designs which utilise Fortinet technologies, as well as other manufactures is essential, mainly Cisco. Successful Network Consultant/Senior Network Design & Delivery would have roughly 3-5 years expertise experience with leading enterprise … customer projects end to end, HLD, LLD as well as being technical Lead/Escalation point, whilst being responsible for the Architectural Document sign off. As Network Consultant/Senior Network Design & Delivery you’ll be responsible for designing, configuring & troubleshooting LAN, WAN, Security solutions, including Next Generations Firewalls, site to site VPN’s and preferably Fortinet … Firewalls. Successful Network Consultant/Senior Network Design & Delivery would naturally strong documentation, excellent problem solving & stakeholder management skills, a growth mindset, with emotional intelligence, flexible in their approach and a dive to add value to projects. Only apply if you want to grow your skill set and develop your career! Hit the Apply Now button only More ❯

Senior Network Consultant needed to be responsible for designing, implementing and commissioning network solutions to our customers, with a heavy bias towards designs which utilise Fortinet technologies, as well as other manufactures is essential, mainly Cisco. Successful Network Consultant/Senior Network Design & Delivery would have roughly 3-5 years expertise experience with leading enterprise … customer projects end to end, HLD, LLD as well as being technical Lead/Escalation point, whilst being responsible for the Architectural Document sign off. As Network Consultant/Senior Network Design & Delivery you'll be responsible for designing, configuring & troubleshooting LAN, WAN, Security solutions, including Next Generations Firewalls, site to site VPN's and preferably Fortinet … Firewalls. Successful Network Consultant/Senior Network Design & Delivery would naturally strong documentation, excellent problem solving & stakeholder management skills, a growth mindset, with emotional intelligence, flexible in their approach and a dive to add value to projects. Only apply if you want to grow your skill set and develop your career! Hit the Apply Now button only More ❯

Senior Network Consultant needed to be responsible for designing, implementing and commissioning network solutions to our customers, with a heavy bias towards designs which utilise Fortinet technologies, as well as other manufactures is essential, mainly Cisco. Successful Network Consultant/Senior Network Design & Delivery would have roughly 3-5 years expertise experience with leading enterprise … customer projects end to end, HLD, LLD as well as being technical Lead/Escalation point, whilst being responsible for the Architectural Document sign off. As Network Consultant/Senior Network Design & Delivery you’ll be responsible for designing, configuring & troubleshooting LAN, WAN, Security solutions, including Next Generations Firewalls, site to site VPN’s and preferably Fortinet … Firewalls. Successful Network Consultant/Senior Network Design & Delivery would naturally strong documentation, excellent problem solving & stakeholder management skills, a growth mindset, with emotional intelligence, flexible in their approach and a dive to add value to projects. Only apply if you want to grow your skill set and develop your career! Hit the Apply Now button only More ❯

time on-site Must hold active Enhanced DV Clearance (West) Up to £640 p/d Inside IR35 12 month contract + extension Experience in CISCO, Firewalls, Splunk, Infoblox, Network Design & Delivery Who Are We? We are recruiting for a growing SME consultancy which specialises in digital transformation, cyber security, and cloud services for the public sector. With … trusted role in strengthening the UK's secure digital infrastructure. Technical Expertise and Requirements: Active eDV clearance (West) Willingness to work full time on site in Cheltenham when required. Network Infrastructure & Technologies: Cisco technologies (including SDA & ACI) Juniper firewalls F5 Networks Infoblox NetScout SolarWinds Security & Monitoring: Secured network boundaries Cryptographic solutions Splunk Automation & Management: Ansible Network Services … Network design Network delivery Cloud network migration To be Considered: Please either apply by clicking online or emailing me directly to . For further information please call me on/- I can make myself available outside of normal working hours to suit from 7am until 10pm. If unavailable, please leave a message and either myself or More ❯

About the Role: A leading healthcare organisation is seeking a Network Architect to join its Network and Telecoms Team. This is a strategic and hands-on role, ideal for someone with deep expertise in enterprise network design and infrastructure architecture. You’ll play a key role in shaping the organisation’s network infrastructure strategy, ensuring … resilience, scalability, and alignment with operational and clinical needs. Key Responsibilities: Collaborate with senior IT leaders to deliver a robust and future-ready network platform. Define and document infrastructure strategies and service relationships. Lead infrastructure projects and vendor engagements. Ensure network availability, security, and performance across multiple sites. Provide 24/7 support coverage and troubleshoot production systems. … Contribute to service design, hardware solutions, and interface requirements. Essential Qualifications & Experience Higher degree in IT or equivalent experience. Expertise in: Enterprise network design Network security and threat hardening SD-WAN, SDA, DNS/DHCP Centrally managed services (e.g. Cisco DNA, ISE, Prime) Next-gen firewalls and remote access technologies Strong analytical, project management, and stakeholder More ❯

Role : Network Architect Location : Warwick Job Overview: The Network Technical Lead is responsible for the design, implementation, and management of enterprise network infrastructure. This role involves leading network-related initiatives, ensuring high availability, performance, and security of network services, and providing technical leadership across projects and operational support. Key Responsibilities: Lead the design and evolution of LAN, WAN, WLAN, SD-WAN, and cloud networking solutions. Develop scalable and secure network architectures aligned with business and technical requirements. Act as the technical lead on network-related projects including migrations, upgrades, and new deployments. Collaborate with cross-functional teams to ensure seamless integration of network services. Oversee day-to-day network operations, troubleshooting, and performance tuning. Manage network monitoring tools and respond to incidents and outages. Implement and maintain network security measures including firewalls, VPNs, and access controls. Ensure compliance with internal policies and external regulations (e.g., ISO, GDPR). Liaise with service providers, hardware vendors, and managed service partners. Provide technical guidance to stakeholders and mentor junior More ❯

Network Engineer (I & II Levels) Location: Suffolk, VA Clearance: Active Secret clearance required Employment Type: Full-time Overview Imagine being the driving force behind networks that power missions, protect information, and keep critical operations running at lightning speed. As a Network Engineer with us, you won't just "keep the lights on"—you'll design, modernize, and … that's as impactful as it is rewarding, this is where your expertise connects with purpose. Join us—and build the future of the network. Responsibilities Plan, model, simulate, design, install, maintain, and manage enterprise network systems. Provide technical and strategic guidance for modernization and optimization of complex network environments. Perform network administration tasks, including configuration … monitoring, troubleshooting, and incident resolution. Install, configure, and maintain network software applications and hardware components. Utilize advanced software and hardware tools to identify, diagnose, and resolve complex network issues. Ensure network security, compliance, and performance optimization. Collaborate with cross-functional teams to develop and implement innovative solutions to technical challenges. Qualifications Education Bachelor of Science degree in More ❯

Network Architect needed in Oxford, HYBRID Paying £650 per ref372263 Full time hours on a temporary basis OUTSIDE IR35 About the Role: We are seeking a highly skilled and experienced Network Architect to lead the design and implementation of robust, secure, and scalable network solutions. This is a strategic role that will shape the future of … our network infrastructure, with a strong focus on Cisco and Fortinet technologies, SD-WAN, and public sector procurement. Key Responsibilities: Network Design & Architecture Lead the development of complex network solutions, ensuring they meet both business and technical requirements. Provide expert review and oversight of third-party network designs, particularly those involving Cisco and Fortinet. SD … WAN Solutions Design, deploy, and manage Fortinet SD-WAN environments. Act as a technical authority in evaluating and validating third-party SD-WAN proposals and implementations. Cisco Infrastructure Deliver and support Cisco Catalyst Centre deployments. Offer architectural guidance and assurance for third-party Cisco network designs. Network Security Apply deep expertise in network security protocols and More ❯

Working for one of the UK's leading Telecommunications clients - the role is to work as an IP Network Design Principal/Technical Design Authority (TDA) working on the client's IP Networks working as part of a close knit team of 4 that work on TSA (Telecoms Security Act) compliant designs. There will be times when … you must get 'hands on' in the network lab - not too afraid/precious to get a screwdriver out if needed!! The role will involve working on a wide variety of IP networking projects and will include: Maintaining hardware and software to comply with vendor support contracts and internal design policies. Maintaining network capacity to support traffic … forecasts. Integration of new services onto the network. Production of design documentation, test cases, and implementation plans to ensure our networks deliver excellent customer experience whilst retaining a focus on cost effectiveness and delivery timescales. Providing support to test and implementation staff. Undertaking type approval work. Supporting service migrations. Candidates will only be considered if they have worked for More ❯

Network Engineer £60,000 - £75,000+ benefits - hybrid working The Network Engineer/Network Security Engineer will join a team supporting high profile network infrastructure, responsible for the design, implementation and support of enterprise scale networks ensuring optimum network up-time and performance. The role joins a project-based Network Operations team supporting … are in Hampshire with hybrid working options - commutable from Southampton, Bournemouth, Basingstoke, Portsmouth areas Required skills and experience: 5+ years of proven experience supporting and configuring Cisco/Juniper network devices, Firewalls, Switches, Load Balancers Strong experience of infrastructure Network Design, WAN/LAN, working with customers and senior stakeholders Commercial experience of Network Security, Palo … Alto or similar Enterprise level Network environment experience, ideally global scale either internally or external customers Relevant certifications; Cisco, Palo Alto, Juniper, etc All candidates must be UK based and willing to travel to their offices as required Please apply to this advert to discuss the details Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in More ❯

Prestigious opportunities for multiple IT Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising network … reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous experience in enterprise … scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential. Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be rewarded with More ❯

Location: London (Hybrid) Employment Type: Permanent Job Title: Senior Network Engineer This Senior Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital asset business. The ideal candidate will bring … deep expertise in AWS cloud networking, traditional datacentre networking, and modern network security practices. They will collaborate across infrastructure, security, and DevOps teams to ensure reliability, automation, and performance —spanning trading platforms, asset management systems, and internal services. Role Responsibilities Cloud & On-Prem Network Infrastructure Lead the design, deployment, and operation of complex cloud (AWS & Azure) and … on-prem network infrastructure. Architect and optimise connectivity for low-latency systems and ensure secure, scalable networking between platforms, datacentres, and cloud environments. Manage VPNs, segmentation, and hybrid environments. Infrastructure as Code & Automation Develop and maintain an automation framework using Terraform, Ansible, and other IaC tools. Build and manage network provisioning, compliance checks, and configuration drift remediation through More ❯

within the infrastructure team. The successful candidate will ideally have solid previous experience in building and managing large multi-site networks. The role requires in-depth understanding of complex network architecture, firewalls, and WAN technologies, with demonstratable experience of working within a busy and fast paced environment. Candidates must have comprehensive knowledge of Cisco Firepower and Cisco ASA firewalls. … Roles and Responsibilities Establishes and maintains network performance. Plan, design and manage the infrastructure and technologies within that can support corporate and datacentre environments at an enterprise level for Cisco & HP network devices and firewalls Troubleshoots network problems. Document existing and new solutions during implementation and manage change within the environment Patching and upgrade schedules for … all network devices (Load balancers, Switches, Firewalls etc.) Collaborates with Infrastructure architects on best practice and design. Secure network by establishing and enforcing policies and defining and monitoring access Strong documentation skills Time management skills essential Manage and lead projects to which you have been assigned. Working with the Head of infrastructure and Project managers to ensure their More ❯

within the infrastructure team. The successful candidate will ideally have solid previous experience in building and managing large multi-site networks. The role requires in-depth understanding of complex network architecture, firewalls, and WAN technologies, with demonstratable experience of working within a busy and fast paced environment. Candidates must have comprehensive knowledge of Cisco Firepower and Cisco ASA firewalls. … Roles and Responsibilities Establishes and maintains network performance. Plan, design and manage the infrastructure and technologies within that can support corporate and datacentre environments at an enterprise level for Cisco & HP network devices and firewalls Troubleshoots network problems. Document existing and new solutions during implementation and manage change within the environment Patching and upgrade schedules for … all network devices (Load balancers, Switches, Firewalls etc.) Collaborates with Infrastructure architects on best practice and design. Secure network by establishing and enforcing policies and defining and monitoring access Strong documentation skills Time management skills essential Manage and lead projects to which you have been assigned. Working with the Head of infrastructure and Project managers to ensure their More ❯

Senior Network Infrastructure Engineer Hybrid Working 2 days on site a week Our client, a large and forward-thinking organisation is urgently seeking a Senior Network Infrastructure Engineer to join their Head Office team in Hertfordshire. This is an exciting opportunity for an experienced and motivated engineer with a solid background in network design, multi-site … infrastructure, and on-premises and hybrid environments. The Role As a Senior Network Infrastructure Engineer, you will play a pivotal role in designing, maintaining, and evolving the organisation’s network and infrastructure, supporting a multi-office WAN environment . You’ll be responsible for: Designing, implementing, and optimising network infrastructure across multiple sites Managing and maintaining routers … switches, firewalls, and SAN storage Leading and contributing to the transition to enterprise-grade network solutions (Juniper, Cisco, or Fortinet Supporting Windows Server, Active Directory, and VMware environments Ensuring reliability, performance, and scalability across all network and server systems Working across on-premises, Azure, and Microsoft 365 hybrid environments Essential Skills & Experience Strong background in network design More ❯

Senior Network Infrastructure Engineer Hybrid Working 2 days on site a week Our client, a large and forward-thinking organisation is urgently seeking a Senior Network Infrastructure Engineer to join their Head Office team in North London.. This is an exciting opportunity for an experienced and motivated engineer with a solid background in network design, multi … site infrastructure, and on-premises and hybrid environments. The Role As a Senior Network Infrastructure Engineer, you will play a pivotal role in designing, maintaining, and evolving the organisation’s network and infrastructure, supporting a multi-office WAN environment . You’ll be responsible for: Designing, implementing, and optimising network infrastructure across multiple sites Managing and maintaining … routers, switches, firewalls, and SAN storage Leading and contributing to the transition to enterprise-grade network solutions (Juniper, Cisco, or Fortinet Supporting Windows Server, Active Directory, and VMware environments Ensuring reliability, performance, and scalability across all network and server systems Working across on-premises, Azure, and Microsoft 365 hybrid environments Essential Skills & Experience Strong background in network More ❯

Network Design Engineer Must have an Active SC Clearance An opportunity has arisen for a Network Design Engineer to join a secure Defence and National Security programme, delivering medium and large scale network solutions across mission critical environments. This role is suited to a capable network professional who can design, implement, and support More ❯

Network Design Engineer Must have an Active SC Clearance An opportunity has arisen for a Network Design Engineer to join a secure Defence and National Security programme, delivering medium and large scale network solutions across mission critical environments. This role is suited to a capable network professional who can design, implement, and support More ❯

IT Network ManagerNorth London£45,000 - £50,000 per year DOE + Holiday + Pension Excellent opportunity for an IT professional looking for a role offering autonomy, technical responsibility, and the opportunity to shape and manage the IT network infrastructure of a busy school.This organisation has a strong reputation for supporting students and staff alike. It is well … established, stable, and prides itself on a collaborative and inclusive culture.This role is a key appointment within the school, giving you the chance to take ownership of network design, management, and security, as well as lead a small IT team. You will be the senior technical point of contact and influence the IT infrastructure and systems strategy.The ideal … candidate will have proven experience in network management, team leadership, and network security. You will have a strong background in IT infrastructure, with knowledge of Windows Server, Active Directory, Microsoft 365, network protocols (TCP/IP, DHCP, DNS), and experience managing technical projects.This is a fantastic opportunity to take on a varied and technically interesting role, with More ❯

IT Network Manager North London £45,000 - £50,000 per year DOE + Holiday + Pension Excellent opportunity for an IT professional looking for a role offering autonomy, technical responsibility, and the opportunity to shape and manage the IT network infrastructure of a busy school. This organisation has a strong reputation for supporting students and staff alike. It … well-established, stable, and prides itself on a collaborative and inclusive culture. This role is a key appointment within the school, giving you the chance to take ownership of network design, management, and security, as well as lead a small IT team. You will be the senior technical point of contact and influence the IT infrastructure and systems … strategy. The ideal candidate will have proven experience in network management, team leadership, and network security. You will have a strong background in IT infrastructure, with knowledge of Windows Server, Active Directory, Microsoft 365, network protocols (TCP/IP, DHCP, DNS), and experience managing technical projects. This is a fantastic opportunity to take on a varied and More ❯

IT Network Manager North London 45,000 - 50,000 per year DOE + Holiday + Pension Excellent opportunity for an IT professional looking for a role offering autonomy, technical responsibility, and the opportunity to shape and manage the IT network infrastructure of a busy school. This organisation has a strong reputation for supporting students and staff alike. It … well-established, stable, and prides itself on a collaborative and inclusive culture. This role is a key appointment within the school, giving you the chance to take ownership of network design, management, and security, as well as lead a small IT team. You will be the senior technical point of contact and influence the IT infrastructure and systems … strategy. The ideal candidate will have proven experience in network management, team leadership, and network security. You will have a strong background in IT infrastructure, with knowledge of Windows Server, Active Directory, Microsoft 365, network protocols (TCP/IP, DHCP, DNS), and experience managing technical projects. This is a fantastic opportunity to take on a varied and More ❯

/11, Apple devices, Intune, Apple and Meraki MDM Backup & DR: Backup technologies and disaster recovery strategies SQL: Microsoft SQL Server experience advantageous What our client is looking for Network Design and Implementation Architecting scalable networking solutions based on business requirements Working with senior management to define internal policies and procedures Creating network topologies and diagrams Recommending … network hardware and software to improve service and profitability Implementing network technologies and system upgrades Support, Network Maintenance & Troubleshooting Monitoring network performance and identifying potential issues Conducting analysis and resolving complex network problems Ensuring systems are monitored and backed up at agreed intervals Performing routine maintenance checks Providing or organising on-site end-user support … Escalating critical issues to management Network Security Implementing network security policies and best practices Ensuring systems are protected and access is appropriately restricted Identifying and mitigating vulnerabilities Testing and applying patches/firmware to maintain system security Capacity Planning & Optimisation Assessing network capacity and planning for future growth Analysing traffic patterns and making performance adjustments Implementing load More ❯