1 to 25 of 35 Network Design Jobs in the South East

WAN Network Architect Salary – up to £65,000 Location – Basingstoke (on-site) Clearance – SC cleared or clearable The Opportunity: Are you an experienced network design professional looking for your next big challenge in the Defence and National Security sector? We’re recruiting for a WAN Architect to join a leading global technology firm, driving secure, cost-effective … network solutions that truly make an impact. The Role: As a WAN Architect, you’ll be part of a collaborative project delivery team, designing and delivering medium to large-scale network solutions. You’ll play a vital technical leadership role, ensuring solutions are aligned with both business needs and high security standards. Responsibilities: • Design and deliver robust … WAN solutions for secure environments • Understand and translate business and technical requirements into actionable designs • Create and review technical design documentation for governance and support • Liaise across program teams on complex, cross-discipline solutions (LAN, WAN, Wi-Fi, VPN, Voice, Video, Cyber Security) • Manage risk, dependencies, and ensure timely, quality delivery Requirements: • Proven experience designing secure network solutions More ❯

We are looking for a seasoned and hands-on Lead Infrastructure Engineer/Architect with deep expertise in network design, infrastructure architecture, firewall and security solutions , and virtualization technologies such as VMware . This is a key leadership role responsible for driving end-to-end design and delivery of complex IT infrastructure projects across on-prem, hybrid … environments. The ideal candidate will have a solid technical background, strong leadership capabilities, and a passion for delivering robust, secure, and scalable infrastructure solutions. Key Responsibilities: Lead the architecture, design, and implementation of enterprise-grade IT infrastructure solutions. Design and review network topologies , security zones , firewall rules , and infrastructure security policies in alignment with business and compliance … infrastructure and security technologies and evaluate their potential integration into existing systems. Required Skills and Experience: 10+ years of experience in IT infrastructure with leadership in architecture and solution design . Proven experience in network design , infrastructure planning , firewall and security design . Hands-on expertise with VMware vSphere/ESXi , vCenter, and virtualization best practices. More ❯

Network Engineer ?" Milton Keynes and Remote Our Client is seeking to recruit a Network Engineer with at least 7 to 10 years proven hands-on expertise. Plan and implement network transformation across 43 UK sites to support a rollout of 1 to1 Devices to students. Support the design and implement of layer 3 network enhancement … additional WiFi Access Points, and the deployment of new firewalls. Peer review the proposed design and configuration and provide documentation in line with departmental standards. Manage the Network Changes into support. Assess existing network IP address schema and DHCP scope Plan an expansion to accommodate additional network devices Test solution, connectivity, and routing Deploy new IP … address schema across all sites Document & Transition to Support Assess location and AP density to guarantee performance with increase in concurrent connections Plan and position additional APs to maintain network performance Deploy APs and test performance Document & Transition to Support Firewalls Assess existing firewall configuration including rules, routers and VPNs Build new ruleset template for deployment across estate Test More ❯

Performance Bonus Clearance: You would need to be eligible for, or currently hold SC Clearance Are you a talented WAN Architect looking to make a real impact? Ready to design and deliver cutting-edge network solutions for high-profile projects within the secure UK Defence and National Security sector? We are partnering with a leading Global Technology Services … seeking a skilled WAN Architect to join their project delivery team. In this pivotal role, you will be instrumental in designing and implementing medium to large-scale, cost-effective network solutions that underpin critical national services. This is a fantastic opportunity to leverage your technical expertise, providing leadership and ensuring the successful delivery of complex network infrastructures. What … you'll be doing: Take technical ownership of WAN solution design, from understanding intricate business and technical requirements through to successful delivery. Develop robust, high-quality design documentation (HLDs, LLDs) for multi-vendor network solutions (e.g., Cisco, Juniper). Lead solutions through internal and external governance reviews, ensuring compliance and best practice. Collaborate effectively with project managers More ❯

Our telecoms client is looking for Network Design Specialists/Architects initially for 3 months with good possibility of extensions. The role is fully onsite Mon-Fi 8-5pm, some out of hours 24 hours working may be required. Candidates need to be eligible for SC clearance. This role is outside IR35. Key Skills: - Proficiency in Fortinet … SDWAN and Firewalls - Expertise in Cisco Nexus and Wi-Fi-LAN - Strong background in General Routing & Switching, as well as Firewall & Security Design Experience in: - Writing and loading configurations More ❯

Network Design Engineer 3 Month Contract Uxbridge £400-£450/day (Outside IR35) Network Design Engineer needed with strong Fortinet and Cisco Nexus experience. Start ASAP in June/July 2025. 3 Month Rolling Contract in Uxbridge . Must be willing to work full-time from the Uxbridge office. A chance to work with a global … IT Consultancy for a Telecoms end client. Key skills, experience + tasks will include: The Project: technical design, configuration and implementation on Fortinet + Cisco Nexus network solutions. Changing the current configuration on existing equipment and preparing the config on new equipment including write configurations + load configurations. Technical Skills: Fortinet SDWAN, Fortinet Firewalls, Cisco Nexus, Cisco (WiFi More ❯

Systems Engineer - Architecture and Implementation. at Techex What are we looking for? Our Broadcast Systems Engineers are at the heart of Techex in our Technical Team working across architecture, design, and implementation with our customers, helping them to transition live video delivery to the cloud. We are seeking senior broadcast engineers who have expertise in designing complex Architecture and … customer relationships we already enjoy. This is an exceptionally exciting time to be joining Techex with scope for great impact across the organisation. The Role Lead and support the design, deployment, and ongoing improvement of our software and solutions in live video transport and transformation. Work with technology partners to develop and test cutting edge products and features enabling … new broadcast platforms. Create, maintain, and develop close relationships with engineers at our customers and partners, ensuring they are supported in design and support engagements. Keep in touch with and be a part of new innovations in the broadcast and IT industries. Work closely with our pre sales and commercial teams to ensure architecture designs are finalised in line More ❯

Network Architect – 6-Month Contract (Inside IR35) Location: London (Hybrid – 2–3 days on-site) Client: Global Consultancy Rate: Competitive, Inside IR35 Duration: 6 Months Start Date: ASAP A leading global consultancy is delivering a large-scale Network and Infrastructure Rebuild for a major end client and is seeking an experienced Network Architect to lead the network design and delivery. Key Responsibilities: Lead the design and implementation of a secure, scalable, and resilient network architecture. Produce HLDs, LLDs, implementation plans, and risk assessments. Oversee configuration and deployment of Fortinet, Palo Alto, and Juniper equipment. Collaborate closely with infrastructure, security, and engineering teams to ensure alignment with technical and business requirements. Conduct compliance reviews … capacity planning, and support governance processes. Key Skills Required: Minimum 8 years of experience in Network Architecture and enterprise network design. Strong hands-on experience with Fortinet, Palo Alto, and Juniper technologies. In-depth knowledge of firewall design, segmentation, and hybrid environments. Excellent documentation and stakeholder communication skills. This Role does NOT offer Visa Sponsorship! My contact More ❯

Network Engineer – Stockley Park – Up to £70,000 (DOE) I’m currently hiring on behalf of a leading broadcast media company to find a talented Network Engineer who’s ready to step into a hands-on, design-led role with real impact. You will be working for a company that assist in broadcasting live sporting events, including … Work Setup: 5 days a week on-site Salary: Up to £70,000 Hours: Standard 8-hour day plus 1-hour break - Flexible starts between 8–11am Key Responsibilities: Design, implement, and manage networking solutions (routing, switching, firewalls) Support core network infrastructure: Cisco Catalyst 9200/9300, Nexus 5000, FTD under FMC, FortiGate Participate in Weekend support … broadcast studios and data centres Experience Required: Must-Haves: CCNP-level knowledge or equivalent 5–10 years of hands-on experience with Cisco routers, switches, firewalls Strong background in network design Extensive BGP Experience Nice-to-Haves: Basic Linux CLI Network automation experience Multicast/Production/Content delivery network exposure FortiGate firewall experience Perks & Benefits More ❯

Our Client are looking for an SC cleared Technical Design Authority to be responsible for the architecture and development of an SD-WAN proposition, translating product requirements into technical requirements, producing sustainable designs, consulting with technical teams about capabilities and supporting sales, account and project teams throughout the product lifecycle. The role will be remote with occasional travel to … site in Hampshire. Key deliverable include: - Own the architecture and technical roadmap for our SD-WAN services - Design, implement, and support solutions involving, SD WAN, WAN, LAN, Underlay, Data Analytics, Security and Virtual (e.g., Virtualization, SDN, NFV) technologies - Act as the technical design authority for the SD-WAN proposition aligned to key customer accounts - Support projects, networks, IT … and operations teams throughout project delivery to ensure customer requirements are met - Ensure SD-WAN network architectures are fully documented and aligned to company standards Must have technical/professional qualifications: - 5 or more years relevant experience in a network design or architecture role, ideally with hands on experience of the design and deployment of SD More ❯

Our Client are looking for an SC cleared Technical Design Authority to be responsible for the architecture and development of an SD-WAN proposition, translating product requirements into technical requirements, producing sustainable designs, consulting with technical teams about capabilities and supporting sales, account and project teams throughout the product lifecycle. The role will be remote with occasional travel to … site in Hampshire. Key deliverable include: - Own the architecture and technical roadmap for our SD-WAN services - Design, implement, and support solutions involving, SD WAN, WAN, LAN, Underlay, Data Analytics, Security and Virtual (e.g., Virtualization, SDN, NFV) technologies - Act as the technical design authority for the SD-WAN proposition aligned to key customer accounts - Support projects, networks, IT … and operations teams throughout project delivery to ensure customer requirements are met - Ensure SD-WAN network architectures are fully documented and aligned to company standards Must have technical/professional qualifications: - 5 or more years relevant experience in a network design or architecture role, ideally with hands on experience of the design and deployment of SD More ❯

Role: Integrated Network Services Engineer Location: London or Sunbury-on-Thames, UK Travel: Limited travel, but some oversees travel maybe required Salary: Negotiable (depending on experience), plus large company benefits and personal development opportunities Interview Process: 2 Stage; with one virtual and one face to face Hours: Monday - Friday: 9am - 5.30 pm (with some flexibility available) Kinly is a … global leader in Audio Visual and Unified Communications technology, partnering with numerous high-profile organizations to enhance collaboration, engagement, and productivity. We design, engineer, and support AV and collaboration technology solutions that deliver real business value and exceptional user experiences. Currently we have a new opportunity to join the expanding Integrated Networks team at Kinly. The Integrated Network Services Engineer role plays a pivotal role across projects, service, and global support teams, providing critical network support for both our UK and international clients. You will be involved in network design, live network troubleshooting and security assessments, utilising a wide range of network hardware and software tools to ensure the optimal performance of More ❯

Manager in the development and ongoing updates of task & procurement lists Peer review documents created by the project team or other teams Undertake site surveys as required Undertake outline design, upfront design studies and requirement definition for clients Develop FDS Develop DDS Develop project modules. (Modules as identified in the design - PLC code modules, SCADA scripts, Mimics … installation Undertake observations, variation and reworks Undertake site installation & commissioning Experience & Qualifications The following experience is essential: Detailed experience of the full project life cycle from system specification through design, development, testing and on-site commissioning is essential Development & delivery of detailed design documentation Hands on delivery experience of PLC and SCADA systems A good appreciation of Control … of some or all of the following is desirable: PLC and SCADA experience with Rockwell, Siemens, Schneider, AVEVA or Ignition MQTT & IOT Systems Historians Database Implementation and Management Ethernet Network design and configuration IT hardware & Software Virtualised platforms such as VMware & ESXi OT Cyber Security Functional Safety If you wish to speak to a member of the recruitment More ❯

Manager in the development and ongoing updates of task & procurement lists Peer review documents created by the project team or other teams Undertake site surveys as required Undertake outline design, upfront design studies and requirement definition for clients Develop FDS Develop DDS Develop project modules. (Modules as identified in the design - PLC code modules, SCADA scripts, Mimics … installation Undertake observations, variation and reworks Undertake site installation & commissioning Experience & Qualifications The following experience is essential: Detailed experience of the full project life cycle from system specification through design, development, testing and on-site commissioning is essential Development & delivery of detailed design documentation Hands on delivery experience of PLC and SCADA systems A good appreciation of Control … of some or all of the following is desirable: PLC and SCADA experience with Rockwell, Siemens, Schneider, AVEVA or Ignition MQTT & IOT Systems Historians Database Implementation and Management Ethernet Network design and configuration IT hardware & Software Virtualised platforms such as VMware & ESXi OT Cyber Security Functional Safety If you wish to speak to a member of the recruitment More ❯

Group's sites and branch offices via the management of core infrastructure through monitoring, event management, project delivery and BAU support. What you will be doing? The M365 Lead Design Engineer is responsible for the design, implementation, upgrades and performance of Microsoft M365 Services within OSB Group. You will be the overall M365 SME within the team and … assist in high through to low level design support transition of architectural proposals from Technical Design Authority approval through to Low Level Design responsibilities and readiness for deployment. Practising a M365 design philosophy focussed on performance, resilience, security and scalability the position holder will be entrusted to provide tailored solutions based on industry best-practice principals … the industry to make cost-effective use of new and emerging tools and support the business with the most suitable technologies. Support business from HLD through to LLD, maintaining network design documentation to assist with future planning, growth, audits, risk and BCP/DR initiatives. Knowledge sharing with other support staff to build good knowledge base and ensuring More ❯

cases of how technology is used to achieve high impact outcomes for businesses in vertical markets such as sports and entertainment, logistics and manufacturing amongst others. A Private Wireless Network Principal Consultant is responsible for driving the delivery of Private 5G projects. This role requires the application of strong organizational, technical, and consultative skills. You will work closely with … our sales teams, product managers, external technology partners and other third parties to contribute to the design and scope of projects, and then lead execution to deliver some of the largest and most complex private 5G solutions in the world. You will work closely with sales teams, technology partners, product managers, and third parties to contribute to the design … include: Utilizing a deep knowledge of the 5G deployment process to successfully deliver private 5G networks in a wide range of environments Leading end-to-end delivery services, including design quality assurance, logistical planning, and delivered network testing. Leading the design of private 5G/LTE networks, spectrum management, RF planning, and network architecture (RAN, 5G More ❯

Manager where required Undertake or manage site surveys as required Develop FDS - with the project team as necessary Develop DDS - with the project team as necessary Develop Test Specification & design testing methodology with the team Develop or manage development of project modules. (Modules as identified in the design - PLC code modules, SCADA scripts, Mimics, communication drivers, etc.) Undertake … observations, variation and reworks Undertake or manage site installation & commissioning Experience & Qualifications The following experience is essential: Detailed experience of the full project life cycle from system specification through design, development, testing and on-site commissioning is essential Development & delivery of detailed design documentation Hands on delivery experience of PLC and SCADA systems A good appreciation of Control … of some or all of the following is desirable: PLC and SCADA experience with Rockwell, Siemens, Schneider, AVEVA or Ignition MQTT & IOT Systems Historians Database Implementation and Management Ethernet Network design and configuration IT hardware & Software Virtualised platforms such as VMware & ESXi OT Cyber Security Functional Safety If you wish to speak to a member of the recruitment More ❯

Manager where required Undertake or manage site surveys as required Develop FDS - with the project team as necessary Develop DDS - with the project team as necessary Develop Test Specification & design testing methodology with the team Develop or manage development of project modules. (Modules as identified in the design - PLC code modules, SCADA scripts, Mimics, communication drivers, etc.) Undertake … observations, variation and reworks Undertake or manage site installation & commissioning Experience & Qualifications The following experience is essential: Detailed experience of the full project life cycle from system specification through design, development, testing and on-site commissioning is essential Development & delivery of detailed design documentation Hands on delivery experience of PLC and SCADA systems A good appreciation of Control … of some or all of the following is desirable: PLC and SCADA experience with Rockwell, Siemens, Schneider, AVEVA or Ignition MQTT & IOT Systems Historians Database Implementation and Management Ethernet Network design and configuration IT hardware & Software Virtualised platforms such as VMware & ESXi OT Cyber Security Functional Safety If you wish to speak to a member of the recruitment More ❯

Manager where required Undertake or manage site surveys as required Develop FDS - with the project team as necessary Develop DDS - with the project team as necessary Develop Test Specification & design testing methodology with the team Develop or manage development of project modules. (Modules as identified in the design - PLC code modules, SCADA scripts, Mimics, communication drivers, etc.) Undertake … observations, variation and reworks Undertake or manage site installation & commissioning Experience & Qualifications The following experience is essential: Detailed experience of the full project life cycle from system specification through design, development, testing and on-site commissioning is essential Development & delivery of detailed design documentation Hands-on delivery experience of PLC and SCADA systems A good appreciation of Control … of some or all of the following is desirable: PLC and SCADA experience with Rockwell, Siemens, Schneider, AVEVA or Ignition MQTT & IOT Systems Historians Database Implementation and Management Ethernet Network design and configuration IT hardware & Software Virtualised platforms such as VMware & ESXi OT Cyber Security Functional Safety If you wish to speak to a member of the recruitment More ❯

Manager where required Undertake or manage site surveys as required Develop FDS - with the project team as necessary Develop DDS - with the project team as necessary Develop Test Specification & design testing methodology with the team Develop or manage development of project modules. (Modules as identified in the design - PLC code modules, SCADA scripts, Mimics, communication drivers, etc.) Undertake … observations, variation and reworks Undertake or manage site installation & commissioning Experience & Qualifications The following experience is essential: Detailed experience of the full project life cycle from system specification through design, development, testing and on-site commissioning is essential Development & delivery of detailed design documentation Hands on delivery experience of PLC and SCADA systems A good appreciation of Control … of some or all of the following is desirable: PLC and SCADA experience with Rockwell, Siemens, Schneider, AVEVA or Ignition MQTT & IOT Systems Historians Database Implementation and Management Ethernet Network design and configuration IT hardware & Software Virtualised platforms such as VMware & ESXi OT Cyber Security Functional Safety If you wish to speak to a member of the recruitment More ❯

the real-world environments that BAE Systems maritime, air and land products operate in, and which digitally replicates these products interacting operational capabilities. You will be involved in the design and development of software intensive simulation and training systems, typically involving complex integration of bespoke software and COTS platforms. You will be applying the principles of Systems Engineering across … the entire engineering development lifecycle. AT THE COAL FACE/TASKS/RESPONSIBILITIES Apply the Systems Engineering principles of ISO 15288 to the design and build of systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal. Discern and decompose requirements to system and sub-system level and manage … these in an approved toolset such as IBM DOORS Next. Undertake system design decomposition and architectural modelling to subsystem level, including associated external and internal interface definition, and manage architectural models in an approved toolset such as CATIA Magic (Cameo). Undertake system integration, test planning and execution. Contribute to definition of acceptance strategies in order to verify requirement More ❯

the real-world environments that BAE Systems maritime, air and land products operate in, and which digitally replicates these products interacting operational capabilities. You will be involved in the design and development of software intensive simulation and training systems, typically involving complex integration of bespoke software and COTS platforms. You will be applying the principles of Systems Engineering across … the entire engineering development lifecycle. AT THE COAL FACE/TASKS/RESPONSIBILITIES Apply the Systems Engineering principles of ISO 15288 to the design and build of systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal. Discern and decompose requirements to system and sub-system level and manage … these in an approved toolset such as IBM DOORS Next. Undertake system design decomposition and architectural modelling to subsystem level, including associated external and internal interface definition, and manage architectural models in an approved toolset such as CATIA Magic (Cameo). Undertake system integration, test planning and execution. Contribute to definition of acceptance strategies in order to verify requirement More ❯

an established aerospace & defence engineering firm based in the Portsmouth area. Join a dynamic, software-focused systems engineering team at the forefront of Defence innovation. You’ll lead the design and development of advanced simulation systems, guiding the technical evolution of a cutting-edge battlespace simulation product that supports naval training, experimentation, and the integration of emerging technologies like … the main duties of the Systems Integration Engineer will include: Provide hands-on technical leadership with a team of systems and software engineers, and directly support the product System Design Authority Apply the principles of Systems Engineering to develop software-based Simulation Systems across the full engineering lifecycle Undertake Simulation Systems equipment design, network design and … software design Lead requirement decomposition and manage specifications using tools like IBM DOORS Next Direct architectural modelling and interface definitions in tools such as CATIA Magic (Cameo) Drive system integration and define acceptance strategies for software-based systems Lead technical reviews and ensure compliance with customer, legislative & business requirements What experience you need to be the successful Systems Integration More ❯

highly skilled Platform Specialist to join their talented team and ensure the highest levels of availability, performance, and security across their low latency platform. In this role, you will: Design, document, and enhance platform services including servers, storage, and cloud infrastructure. Provide L3 escalation support to troubleshoot and remediate performance and availability issues. Collaborate with internal and external partners … including network, application, quant, and business teams to deliver scalable solutions. Proactively identify potential system bottlenecks and implement performance tuning and optimizations. Manage and tune Linux systems (RHEL, Rocky, CentOS, OEL) for low latency applications, including memory, CPU, and network tuning. Work closely with low latency network technologies, including kernel bypass with Solarflare/onload, and understand … ideal candidate will have: 8+ years experience in Linux system operations, engineering, or performance tuning in enterprise or trading environments. Experience with High Performance Computing (HPC) Deep understanding of network protocols (TCP, UDP, multicast) and low latency networking principles. Hands-on experience with kernel tuning and kernel development. Familiarity with configuration management tools such as Ansible, Chef, or Terraform. More ❯

Join a UK-based specialist in wireless technology and network design, supporting large multi-site enterprises and public sector organisations. A Technical Small Works Coordinator is required to support a growing technical team based in Newbury, playing a key role in preparing networking equipment, assisting with project scheduling, and supporting configuration tasks alongside the NOC team. This role … Responsibilities: Coordinate project schedules and communication between sales, engineers, project managers, and clients. Liaise with support teams to prioritise and organise works for on-time customer delivery. Take basic network designs and convert them into accurate schematics. Assist the NOC team with the configuration of networking equipment. Prepare and manage equipment dispatch and installations. Support with system commissioning and … Familiarity with stock/inventory management systems. Understanding of engineering or technical terminology. Benefits: Join a supportive and growing company with strong technical leadership. Gain hands-on experience in network delivery coordination. Work in a structured but friendly and fast-moving environment. Location: Newbury (office-based) Salary: Up to £25,000 per year (may flex slightly for an exceptional More ❯