1 to 25 of 127 Permanent Network Engineer Jobs in the South East

IT Network Engineer Salary: £28,000 - £38,000 DOE + Benefits Location: Central Southampton and Romsey (Car Required to Travel Between Sites) As a trusted recruitment partner to this impressive educational establishment with sites across Hampshire, we are seeking experienced IT Network Professionals who are looking for … their next opportunity either as an IT Network Engineer, or Assistant Network Manager depending on your level of experience. You will work within a forward-thinking IT team, supporting cutting-edge technology across multiple sites. Depending on your prior experience and role level, you can expect to … of the below; Support the Head of IT in managing and maintaining IT systems, including networking, cybersecurity, and cloud services. Install, configure, and maintain network hardware such as switches, routers, and wireless access points. Provide technical support to users and ensure network performance is optimised for speed and More ❯

Senior Network Engineer - Cisco, CCNA, CCNP, CCIE x multiple opportunities Location: London – Hybrid (2 days in-office) Salary: £60,000 - £70,000 DOE + Bonus, Healthcare, Pension, Training Must be UK based and eligible to live and work in the UK. About the Company Join a fast-growing … and certifications from leading vendors, including hands-on experience with Cisco ISE, DNA Centre, SD-Access, and other advanced networking technologies. The Role: Senior Network Engineer As a network engineer, you’ll play a crucial role in managing and maintaining enterprise-level network environments. Your … primary focus will be network monitoring, network management, escalated troubleshooting, and incident resolution, ensuring optimal performance and minimal downtime for clients. You’ll have full ownership of the network infrastructure, providing high-level support and proactive problem-solving while collaborating on key projects. Key Responsibilities Network More ❯

Network Engineer – Trading £100,000 Plus Bonus Quant Capital is urgently looking for a Network Engineer to join our high profile client. Our client is an established fintech on a mission to disrupt the foreign exchange market, applying innovation to tap FX liquidity. They are JV … global solutions for networks, firewalls, servers and storage. The client trades across Equities, Fixed Income, and FX On a day to Day basis the Network Engineer will: Responsible for supporting all on-premise data centres and networks. Responsible for the availability, security, automation, and continued operations of the … network. Work with Arista, Fortinet, Cisco, Juniper and A10 network devices. Assist in building of new high-performing, highly resilient, low-latency networks in multiple regions. Ensure efficient deployment and standard configuration management through automation. Troubleshoot issues and handle incident escalations (occasionally out-of-hours) while promoting production change More ❯

Network Engineer Full Time Permanent Hybrid Portsmouth, Hants (2-3 days per week onsite) £45K basic + benefits Are you an experienced Network Engineer looking for a new challenge? Do you have a background in IT Networks with a strong understanding of multi-vendor network technologies (e.g. Cisco, Fortinet, Juniper), along with Network security, VLANs, DHCP, STP, LACP and Dynamic routing amongst others? Here at ARM we are recruiting for a full time permanent Network Engineer for a global IT services and consultancy client of ours. Our client: They're a … great things by working with brilliant colleagues, and clients, on exciting projects. Overview: Responsible for the day-to-day support of the customer's network, ensuring its components are running and are working as expected. Triage and resolution of customer faults with support from wider team as required. Supporting More ❯

Network Engineer or Architect - Juniper/Cisco/Junos (MUST BE DV CLEARED) We're looking for an experienced Network Engineer to join a multi-skilled agile team , working alongside security, service, and management specialists to deliver high-impact projects. This is an opportunity to work … on complex, large-scale infrastructure deployments where teamwork and innovation are at the core of everything we do. The Role As a Network Engineer , you'll play a key role in the technical implementation of medium to large-scale network infrastructures. You'll be responsible for installation … troubleshooting, problem resolution, and maintenance , ensuring network performance and security at the highest level. Key Responsibilities Provide technical support for project deployments, ensuring smooth implementation. Advise on preventative maintenance and configuration improvements to optimise performance. Deliver infrastructure projects within agreed timeframes and budgets . Work within a technical framework More ❯

Network Engineer or Architect - Juniper/Cisco/Junos (MUST BE DV CLEARED) We're looking for an experienced Network Engineer to join a multi-skilled agile team , working alongside security, service, and management specialists to deliver high-impact projects. This is an opportunity to work … on complex, large-scale infrastructure deployments where teamwork and innovation are at the core of everything we do. The Role As a Network Engineer , you'll play a key role in the technical implementation of medium to large-scale network infrastructures. You'll be responsible for installation … troubleshooting, problem resolution, and maintenance , ensuring network performance and security at the highest level. Key Responsibilities Provide technical support for project deployments, ensuring smooth implementation. Advise on preventative maintenance and configuration improvements to optimise performance. Deliver infrastructure projects within agreed timeframes and budgets . Work within a technical framework More ❯

Network Engineer - Juniper/Cisco/Junos (MUST BE DV CLEARED) We're looking for an experienced Network Engineer to join a multi-skilled agile team , working alongside security, service, and management specialists to deliver high-impact projects. This is an opportunity to work on complex … large-scale infrastructure deployments where teamwork and innovation are at the core of everything we do. The Role As a Network Engineer , you'll play a key role in the technical implementation of medium to large-scale network infrastructures. You'll be responsible for installation, troubleshooting, problem … resolution, and maintenance , ensuring network performance and security at the highest level. Key Responsibilities Provide technical support for project deployments, ensuring smooth implementation. Advise on preventative maintenance and configuration improvements to optimise performance. Deliver infrastructure projects within agreed timeframes and budgets . Work within a technical framework to meet More ❯

Network Engineer – London Reporting to the Director of IT Infrastructure, we have a rare opportunity for you to join us here at PPHE. You’d work closely with the network and support teams and our Meeting & Events Departments in the hotels and be responsible for designing, managing … and providing support for the Group’s Internet/Wi-Fi network infrastructure and IP Telephony systems. This role may have some flexible hours as we must respond in case of major incidents and/or loss of service affecting business continuity. Benefits for you as the Network Engineer: Discounted PPHE hotel rates (extends to the Radisson Hotel Group and family & friends) F&B discounts at our restaurants and bars (for your whole party) Two wellness days per year, meaning all team members start with 30 days of holiday per year – including bank holidays, increasing with More ❯

Network Support Engineer – FTC Location – Woking – Hybrid Monday to Friday – normal office hours ABOUT THE ROLE The Network Engineer role will work with the network and server infrastructure team to ensure the normal day to day operation of our clients network environment. Direct support … day-to-day operation. You will be a key point of contact between the business and our support partners providing troubleshooting and guidance relating network issues as when they arise. This role will provide technical oversight and management of their key strategic partners. This is achieved by working with … Infrastructure and Security Manager and wider IT department (including the Restaurant Technology, Digital Technology, Data and Support teams) to assess near- and long-term network capacity needs. Review and input to strategic direction and supplier plans relating to the infrastructure, acting as a Subject Matter Expert on Network More ❯

Network Support Engineer – FTC Location – Woking – Hybrid Monday to Friday – normal office hours ABOUT THE ROLE The Network Engineer role will work with the network and server infrastructure team to ensure the normal day to day operation of our clients network environment. Direct support … day-to-day operation. You will be a key point of contact between the business and our support partners providing troubleshooting and guidance relating network issues as when they arise. This role will provide technical oversight and management of their key strategic partners. This is achieved by working with … Infrastructure and Security Manager and wider IT department (including the Restaurant Technology, Digital Technology, Data and Support teams) to assess near- and long-term network capacity needs. Review and input to strategic direction and supplier plans relating to the infrastructure, acting as a Subject Matter Expert on Network More ❯

annum (Discretionary range to £65,675) Post Type:Full time/Permanent Closing Date:28/05/2025 Ref No 11544 Documents Senior Network Engineer JD - Diamond-II V1.0.docx (Word , 51.41kb) Senior Network Engineer PS - Diamond-II V1.0.docx (Word , 40.62kb) About Us Diamond Light Source … treatments for disease to innovative engineering and cutting-edge technology. World class science requires world class computing infrastructure. Our Scientific Computing team provides computing network and storage systems that keep Diamond and its scientists at the forefront of scientific research About the Role We now have an excellent opportunity … for a Senior Network Engineer within Diamond's Scientific Computing team to support and develop the scientific and controls networks used for cutting edge science. High bandwidth ethernet forms the basis of all the critical networks within Diamond alongside more specialist low latency fabrics. These enable rapid and More ❯

Job Description 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 More ❯

Network Engineer | Permanent | England (Central & South) Harvey Nash has partnered exclusively with a leading Managed Services Provider to recruit a Network Engineer to strengthen their Engineering team and deliver advanced network solutions across the UK. Our client is a market-leading, award-winning IT services … SD-WAN, AI-driven automation, and multivendor architectures - to drive client success and business growth. What you'll be doing: ?? Implement and support core network infrastructure (routers, switches, wireless, SD-WAN) ?? Lead project rollouts from planning through to handover, including documentation and stakeholder engagement ?? Troubleshoot and optimise multivendor environments …/ACIP) ?? Proven background in traditional routing & switching and SD-WAN environments ?? Hands-on experience with configuration dashboards and diagnostic tools ?? Solid foundation in network project delivery, including add/move/change processes ?? Full UK driving licence ?? 3-5 years' engineering experience in enterprise or SMB network 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 … 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 (1 in 5 weekends) with time-off in … 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 More ❯

Network Engineer – Cisco Partner Location: Remote (M4 Corridor – Farnborough, Milton Keynes, Northampton, Slough) Customer-Facing | Design, Build & Implement | Cisco & Datacentre Focused We’re working with a leading Cisco Partner to hire a Network Engineer with the energy, confidence, and technical skillset to take on full project … flexibility to work from home , supporting customers across the M4 corridor . What You’ll Be Doing Visiting customer datacentres and sites to deliver network projects Taking customer requirements and producing network designs Building, configuring, and implementing Cisco-based solutions Installing and configuring switches , firewalls, and related infrastructure More ❯

Network Engineer +Permanent opportunity +On site in either Bracknell or Basingstoke +SC cleared role +£50 - £55 k per annum Skills: Juniper Cisco CCNP SC clearance - willingness to go through Your role will involve providing operational support to a large enterprise network that runs 24/… remote offices throughout the UK. You will collaborate with the rest of the team to maintain on-premise networks to support BAU activities, perform network configuration changes, upgrades and liaise with third parties and other internal teams as well as our end customer. You will also have the opportunity … work, as you will be working closely with the project delivery team. Additionally, you will provide technical direction and mentoring to the 2nd line network team. Your transferable skills and experience: Solid understanding and working knowledge of core routing and switching at CCNP level (minimum) Hands-on experience in More ❯

Network Engineer At TEKsystems, we are working with a defense organization involved in advanced research, design, and manufacturing. Our client manages the entire lifecycle of nuclear warheads, from initial concept, assessment, and design, to component manufacture, assembly, in-service support, and eventual decommissioning and disposal. Their services include … River, focusing on nuclear defense and security. We need to review their networks, which are divided into two security levels: high and low. The network infrastructure includes various kits, connections, switches, and firewalls, predominantly HP switches and Aruba, with firewalls from Juniper and others. The ideal candidate will have … a diverse network background (Cisco, Juniper, HP, F5, Aruba, Fortinet), with experience in VLANs, NSX virtual networks, and security. You will review the network, conduct discovery, plan migration, and then migrate the networks to a cloud solution. This is a 2-year program with a 3-month rolling More ❯

Opticore IT is currently searching for a Senior Network Engineer to join one of our Financial Services clients for a new data centre implementation project . This opportunity will require you to be in Central London up to 4 days a week. Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. You will be responsible for the deployment, and configuration of cutting-edge data centre technologies. This … in exchange collocations Multicast configuration and troubleshooting Automation tools, including Git, Python, Golang, Jenkins, Terraform and Ansible What you'll bring: Minimum CCNP qualified network engineer Experience using Routing protocols - BGP Low latency networks, including layer 1 switching History working with Cisco IOS-XR, Cisco NXOS, Arista EOS More ❯

3rd Line Support Network Engineer Location: Basingstoke Onsite Requirements: Full-time (5 days per week in the office) Clearance Requirements: Active SC Clearance, DV clearable The Opportunity: This is a fantastic chance to join a highly regarded, secure organisation delivering cutting-edge IT solutions to critical national infrastructure … skills in a dynamic environment, and gain exposure to a variety of innovative technologies. The Role: We are seeking a talented 3rd Line Support Network Engineer to join our expanding Infrastructure team based in Basingstoke. Reporting to the 3rd Line Support Manager, you will play a pivotal role … in supporting and maintaining secure network environments, with a focus on high service uptime and resilience. You will be responsible for: • Investigating, diagnosing, and resolving complex 3rd line network incidents • Acting as the primary point of contact for escalated network issues • Configuring, installing, and troubleshooting network More ❯

Senior Network Engineer – London (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Senior Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key … Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring … adherence to robust security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. Utilise More ❯

Senior Network Engineer 📍 Location: Cosham, Portsmouth (Hybrid – Mostly remote, 2-3 days/month in office) 🕐 Employment Type: Permanent 💼 Salary: £55,000 to £60,000 DOE, with on-call bonuses (£300/week + 1.5x pay for time worked) About the Company: Join a leading IT infrastructure solutions … provider, where innovation and expertise drive success. Our team supports global clients with cutting-edge network technologies, ensuring reliability, security, and performance. As part of our dynamic network engineering team, you’ll play a key role in maintaining and advancing critical network infrastructures while working in a … flexible, collaborative environment. Role Overview: As a Senior Network Engineer , you’ll take ownership of the day-to-day support, optimisation, and project delivery for our clients’ networks. You’ll troubleshoot complex issues, design scalable solutions, and mentor junior engineers—all while working with top-tier vendors like More ❯

Senior Network Engineer 📍 Location: Cosham, Portsmouth (Hybrid – Mostly remote, 2-3 days/month in office) 🕐 Employment Type: Permanent 💼 Salary: £55,000 to £60,000 DOE, with on-call bonuses (£300/week + 1.5x pay for time worked) About the Company: Join a leading IT infrastructure solutions … provider, where innovation and expertise drive success. Our team supports global clients with cutting-edge network technologies, ensuring reliability, security, and performance. As part of our dynamic network engineering team, you’ll play a key role in maintaining and advancing critical network infrastructures while working in a … flexible, collaborative environment. Role Overview: As a Senior Network Engineer , you’ll take ownership of the day-to-day support, optimisation, and project delivery for our clients’ networks. You’ll troubleshoot complex issues, design scalable solutions, and mentor junior engineers—all while working with top-tier vendors like More ❯

3rd Line Support Network Engineer Location: Basingstoke Onsite Requirements: Full-time (5 days per week in the office) Clearance Requirements: Active SC Clearance, DV clearable The Opportunity: This is a fantastic chance to join a highly regarded, secure organisation delivering cutting-edge IT solutions to critical national infrastructure … skills in a dynamic environment, and gain exposure to a variety of innovative technologies. The Role: We are seeking a talented 3rd Line Support Network Engineer to join our expanding Infrastructure team based in Basingstoke. Reporting to the 3rd Line Support Manager, you will play a pivotal role … in supporting and maintaining secure network environments, with a focus on high service uptime and resilience. You will be responsible for: • Investigating, diagnosing, and resolving complex 3rd line network incidents • Acting as the primary point of contact for escalated network issues • Configuring, installing, and troubleshooting network More ❯

We are looking for a Network Engineer. This is your chance to join a team that are at the forefront of secure digital solutions, dedicated to advancing digital experimentation and implementing fail-safe-fast technology in highly secure environments. This is an exhilarating phase of growth for the organisation … eager to collaborate and contribute to their journey! What You Can Expect Location – Hampshire Salary – £65,000 Work type – Permanent Main Responsibilities as a Network Engineer Implementation and Support of; Wide Area Network Architecture. Network Routing Protocols – OSPF, BGP. Virtual Private Networks (VPNs) and Network Security Infrastructure – e.g. IKEv2, NGFWs. Creating configuration guides and implementing from High Level and Low-Level Designs. Skills, Qualifications, and Experience Data Centre Network Architecture – Spine/Leaf Fabric, EVPN, BGP, Geneve. High Assurance IP Encryptors (HAIPE) Infrastructure Automation and Orchestration technologies (e.g. Ansible, Terraform etc.) Whitebox Network More ❯

We are looking for a Network Engineer. This is your chance to join a team that are at the forefront of secure digital solutions, dedicated to advancing digital experimentation and implementing fail-safe-fast technology in highly secure environments. Hit Apply below to send your application for consideration Ensure … eager to collaborate and contribute to their journey! What You Can Expect Location – Hampshire Salary – £65,000 Work type – Permanent Main Responsibilities as a Network Engineer Implementation and Support of; Wide Area Network Architecture. Network Routing Protocols – OSPF, BGP. Virtual Private Networks (VPNs) and Network Security Infrastructure – e.g. IKEv2, NGFWs. Creating configuration guides and implementing from High Level and Low-Level Designs. Skills, Qualifications, and Experience Data Centre Network Architecture – Spine/Leaf Fabric, EVPN, BGP, Geneve. High Assurance IP Encryptors (HAIPE) Infrastructure Automation and Orchestration technologies (e.g. Ansible, Terraform etc.) Whitebox Network More ❯