1 to 25 of 68 Senior Network Engineer Jobs in the UK

Join Truespeed, a fast-growing regional full-fibre network provider, and play a key role in keeping our customers connected. Senior Network Operations Engineer Bath, BA2 Full time, permanent position £55,000 - £65,000 per annum Please Note: Applicants must be authorised to work in the UK At Truespeed, we're building more than just a … network - we're creating a future where homes and businesses have access to world-class fibre broadband. As a fast-growing altnet, we're disrupting the industry by putting customers first and rolling out connectivity where it's needed most. Join a collaborative, forward-thinking team where your expertise will help shape the future of digital infrastructure. The Role … As a Senior Network Operations Engineer , you'll take technical ownership of our live network operations, ensuring stability, resilience, and continual improvement. You'll be a hands-on problem solver and trusted advisor, proactively identifying issues before they impact customers, guiding network improvements, and supporting junior engineers with your expertise. This is a senior More ❯

Join Truespeed, a fast-growing regional full-fibre network provider, and play a key role in keeping our customers connected. Senior Network Operations EngineerBath, BA2 Full time, permanent position £55,000 - £65,000 per annum Please Note: Applicants must be authorised to work in the UK At Truespeed, we’re building more than just a network … rolling out connectivity where it’s needed most. Join a collaborative, forward-thinking team where your expertise will help shape the future of digital infrastructure. The Role As a Senior Network Operations Engineer , you’ll take technical ownership of our live network operations, ensuring stability, resilience, and continual improvement. You’ll be a hands-on problem … solver and trusted advisor, proactively identifying issues before they impact customers, guiding network improvements, and supporting junior engineers with your expertise. This is a senior-level role, sitting at the heart of our operations, with opportunities to act as the operational design authority, contribute to the network roadmap, and deputise for the Network Operations Manager when More ❯

Senior Network Engineer Bradford £55,000 - £65,000 + great benefits A Senior Network Engineer is needed to join a well-established and growing ISP in West Yorkshire. In this role, you will design and implement high-performance solutions, lead on technical problem resolution whilst also support junior engineers. Due to the nature of … the business, this role will be client-facing so excellent communication and stakeholder management skills are essential. As a Senior Network Engineer, you will be working to identify and implement automation opportunities as part of the wider technical team. You will deliver the technical strategy whilst acting as the escalation point for queries within the Network … new technologies and solutions, providing recommendations for service improvements. This role will be joining a business with more than 20 years of success behind them, and they require a Senior Network Engineer to help continue this. This role will be on site in Bradford. Should you wish to discuss flexibility, please dont hesitate to reach out. Package More ❯

Senior Network Engineer (Nexus VXLAN essential) (Remote UK based workers only) Certain Advantage are recruiting on behalf of our global client for Senior Network Engineers with demonstrable experience in the full lifecycle i.e. requirement gathering, HLD, LLD, End Of Life, configs, and deployment. Were also looking for Senior Engineers who can offer expertise in … the design and deployment of LAN/WLAN covering (one or more): Aruba WLAN, Infoblox DDIA F5 load balancing As the Senior Network Engineer youll be expected to be a Subject Matter Expert (SME) covering the application of telecoms and network technology deployed across the Group, covering all businesses and locations (offices, onshore & offshore plants, etc … and various types of projects including capex and IT projects. Youll participate in larger project or lead smaller projects and deliver the network elements in the project. The network engineer will be the key person in the project for all telecom and network elements. The key accountabilities are: Development of detailed designs for portfolio solutions/ More ❯

Senior Network Engineer (Nexus VXLAN essential) (Remote UK based workers only) Certain Advantage are recruiting on behalf of our global client for Senior Network Engineers with demonstrable experience in the full lifecycle i.e. requirement gathering, HLD, LLD, End Of Life, configs, and deployment.We’re also looking for Senior Engineers who can offer expertise in … the design and deployment of LAN/WLAN covering (one or more): Aruba WLAN,Infoblox DDIAF5 load balancingAs the Senior Network Engineer you’ll be expected to be a Subject Matter Expert (SME) covering the application of telecoms and network technology deployed across the Group, covering all businesses and locations (offices, onshore & offshore plants, etc) and … various types of projects including capex and IT projects.You’ll participate in larger project or lead smaller projects and deliver the network elements in the project. The network engineer will be the key person in the project for all telecom and network elements.The key accountabilities are: Development of detailed designs for portfolio solutions/services & projects More ❯

Senior Network Engineer, Cisco, SD WAN, Firewalls Must be eligible for SC Clearance £50,000 - £61,000 Hybrid in Warwickshire VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect … for a true network specialist with deep Cisco and SD WAN expertise. Key responsibilities Design, implement and maintain enterprise network infrastructure Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls Ensure high availability and security of network systems … in line with best practice Act as a senior technical point of contact for critical network issues and projects Key requirements Proven experience as a senior network engineer in large complex environments Expert knowledge of Cisco technologies including LAN Core and ISE Strong hands on experience with WAN SD WAN firewalls and switches Experience delivering More ❯

Senior Network Engineer – F5/Juniper (DV Cleared) Type: Permanent Salary: £70,000 – £80,000 Location: Hampshire (on-site, 5 days/week) + ad-hoc Gloucestershire Start Date: January 2026 Clearance: Active & transferable DV clearance required Tektora are proud to be partnering with a long-standing client who are looking to strengthen their team with a … Senior Network Engineer in the New Year. If you’re considering a fresh start in January, this could be the ideal opportunity. In this role, you’ll be at the forefront of delivering secure, high-performance network solutions, with a hands-on focus across F5 and Juniper technologies. You’ll contribute to designs, own LLDs/… builds, and be a trusted technical authority on critical projects within a highly regulated environment. What you’ll be doing: Shaping and delivering network designs (HLD/LLD, configs, standards). Building and operating F5 BIG-IP (LTM, ASM; ideally APM, DNS/GTM, AFM). Implementing Juniper EX/QFX/SRX/MX with OSPF/BGP More ❯

Role: Senior Network Engineer Location: Knutsford, Cheshire - Hybrid 2-3 days onsite Duration: 9 months Rate: £350-400 per day - Outside IR35/Limited Company Standard hours: Mon-Fri, 9am-5pm Role Are you a Senior Network Engineer ready to go beyond day-to-day operations and make a lasting impact on enterprise network … This is your opportunity to transition into a more strategic, architecture-focused role - where your technical expertise will contribute to the high and low level design of a global network transformation programme.As Senior Network Engineer, you must possess strong MPLS, WAN, MAN and VPN expertise (commercial experience of VPN over MPLS is essential). You will … during a MPLS to SD-WAN/SASE migration.This is not a hands-on configuration role, but a discovery, documentation, traffic analysis and design adjudication role. Responsibilities Perform passive network discovery and audit of a MPLS environment Build and document network topology, configuration and traffic maps Estimate and validate QoS/CoS policies through traffic analysis Review and More ❯

Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site) | An exciting opportunity for a CCNP-certified Senior Network Engineer to deliver large-scale Cisco networking projects across enterprise data centre and office environments. Key Responsibilities Deploy & support Cisco … work (paid extra) ?? Apply today to work on cutting-edge Cisco projects with a dynamic technical team. If this looks like the ight opportunirty for you, then apply now! | Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on-site) | Oscar Associates (UK More ❯

Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site) | An exciting opportunity for a CCNP-certified Senior Network Engineer to deliver large-scale Cisco networking projects across enterprise data centre and office environments. BANKING/FINANCIAL EXPERIENCE PREFFERED …/beliefs, or any other reason which cannot be shown to be justified. Interested? APPLY NOW with your CV and phone number and I shall give you a call! | Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site More ❯

Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site) | An exciting opportunity for a CCNP-certified Senior Network Engineer to deliver large-scale Cisco networking projects across enterprise data centre and office environments. BANKING/FINANCIAL EXPERIENCE PREFFERED …/beliefs, or any other reason which cannot be shown to be justified. Interested? APPLY NOW with your CV and phone number and I shall give you a call! | Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site More ❯

Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site) | An exciting opportunity for a CCNP-certified Senior Network Engineer to deliver large-scale Cisco networking projects across enterprise data centre and office environments. BANKING/FINANCIAL EXPERIENCE PREFFERED …/beliefs, or any other reason which cannot be shown to be justified. Interested? APPLY NOW with your CV and phone number and I shall give you a call! | Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site More ❯

Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site) | An exciting opportunity for a CCNP-certified Senior Network Engineer to deliver large-scale Cisco networking projects across enterprise data centre and office environments. BANKING/FINANCIAL EXPERIENCE PREFFERED …/beliefs, or any other reason which cannot be shown to be justified. Interested? APPLY NOW with your CV and phone number and I shall give you a call! | Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site More ❯

Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on site) | An exciting opportunity for a CCNP-certified Senior Network Engineer to deliver large-scale Cisco networking projects across enterprise data centre and office environments. Key Responsibilities Deploy & support Cisco … Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. | Senior Network Engineer | Chester | 12-Month (Rolling Contract) | £400-450 p/day IIR35 | Start date: ASAP | Hybrid (2-3 days a week on-site) | Oscar Associates (UK More ❯

Job Title: Senior Network Engineer Location: Worcester Salary: £60,000 + Car Allowance + Excellent Benefits We are a well-established engineering-focused technology provider with a strong reputation for delivering high-quality network solutions and excellent customer service. For over 30 years, we have been helping organisations design, implement and support enterprise networking solutions, covering … LAN, WAN, Wi-Fi, Collaboration and Security. As part of our continued growth, we are looking for an experienced Senior Network Engineer to join our team. This is a hands-on role where you'll work across a variety of projects and support activities, collaborating with clients and internal teams to deliver reliable, secure and innovative network solutions. Key Responsibilities Design, implement, and maintain enterprise-level network infrastructure (LAN, WAN, Wi-Fi, and network security). Monitor and optimise network performance, troubleshooting complex issues and applying corrective measures. Configure and manage networking equipment including routers, switches, firewalls, VPNs, and wireless technologies (predominantly Cisco). Carry out on-site installations and upgrades when required. More ❯

The Senior Network Engineer will play a vital role in managing and maintaining network infrastructure within the financial services sector. This position, based in London, requires expertise in designing, implementing, and supporting secure and efficient networking solutions. Client Details The employer is a well-established organisation in the financial services industry. Operating as a small-sized … firm, it is committed to delivering reliable and secure technological solutions to support its operations. Description Design and implement network solutions to support business operations and growth. Monitor, maintain, and optimise network performance and security. Provide technical support and troubleshooting for network-related issues. Collaborate with the technology team to ensure seamless integration of systems. Develop and … maintain documentation for network configurations and processes. Stay updated with industry trends and recommend improvements to network infrastructure. Ensure compliance with regulatory and security standards within the financial services sector. Support disaster recovery and business continuity planning as it relates to networking. Profile A successful Senior Network Engineer should have: We are undertaking a program More ❯

The Senior Network Engineer will play a vital role in managing and maintaining network infrastructure within the financial services sector. This position, based in London, requires expertise in designing, implementing, and supporting secure and efficient networking solutions. Client Details The employer is a well-established organisation in the financial services industry. Operating as a small-sized … firm, it is committed to delivering reliable and secure technological solutions to support its operations. Description Design and implement network solutions to support business operations and growth. Monitor, maintain, and optimise network performance and security. Provide technical support and troubleshooting for network-related issues. Collaborate with the technology team to ensure seamless integration of systems. Develop and … maintain documentation for network configurations and processes. Stay updated with industry trends and recommend improvements to network infrastructure. Ensure compliance with regulatory and security standards within the financial services sector. Support disaster recovery and business continuity planning as it relates to networking. Profile A successful Senior Network Engineer should have: We are undertaking a program More ❯

Senior Network Engineer/Architect Largely Remote - South Wales/South West preferred Are you a seasoned Senior Network Engineer who's ready to step up and take on more architectural responsibility? This is a rare opportunity to help shape a brand-new global network from the ground up, while setting yourself on … a clear path to an Architect role. Why This Role? You'll be central to the design and governance of a global network rollout, ensuring it's secure, resilient, and future-proof. The role starts 70% engineering/30% architecture but will naturally evolve to a more architecture-led position as the project develops. You'll act as Product … and ready to step up into more strategic work. This is your chance to take ownership of a global networking environment, set the direction, and make the move from senior engineer to architect in a business that wants you to bring fresh ideas and challenge the status quo. More ❯

Senior Network Engineer Bedford £50,169 per annum Permanent Full Time (will consider Part-Time Applications) Design, implement, and maintain robust, secure, and scalable network infrastructure solutions. Ensure high availability, performance, and security of bphas network systems while mentoring junior staff and collaborating across IT teams. Key Responsibilities Design and develop network architecture strategies … aligned with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS/IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security audits and vulnerability assessments. Respond to and mitigate network security … incidents. Automate network tasks and processes using scripting tools. Maintain comprehensive network documentation and diagrams. Collaborate with IT teams and third-party vendors on network-related projects. Provide technical guidance and mentorship to team members. Stay current with emerging network technologies and trends. Key Performance Indicators High network uptime and minimal downtime. Successful delivery of More ❯

Senior Network Engineer Bedford £50,169 per annum Permanent Full Time (will consider Part-Time Applications) Design, implement, and maintain robust, secure, and scalable network infrastructure solutions. Ensure high availability, performance, and security of bpha’s network systems while mentoring junior staff and collaborating across IT teams. Key Responsibilities Design and develop network architecture … strategies aligned with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS/IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security audits and vulnerability assessments. Respond to and mitigate network security incidents. Automate network tasks and processes using scripting tools. Maintain comprehensive network documentation and diagrams. Collaborate with IT teams and third-party vendors on network-related projects. Provide technical guidance and mentorship to team members. Stay current with emerging network technologies and trends. Key Performance Indicators High network uptime and minimal downtime. Successful More ❯

Senior Network Engineer/Technical Lead Location: Multi-site (UK & Europe) Travel Required Type: Full-time Level: Senior Our client is looking for an experienced Senior Network Engineer/Technical Lead to drive the development and delivery of their core network services across the UK, Europe, and global locations. This role is … key to ensuring their network services meet current and future business needs, offering both hands-on engineering expertise and strategic leadership. Responsibilities: Lead technical design and roadmap planning for enterprise network services. Ensure high levels of service functionality, performance, and adoption. Work closely with IT leadership, delivery teams, and 3rd-party partners. Drive service improvements and resolve systemic … or design issues. Oversee connectivity services, including LAN/Wi-Fi, SD-WAN, VoIP, SIP trunking, and secure networks. Support government secure contracts and multi-site network environments. Key Skills: Strong technical knowledge of enterprise networks: MPLS, IPVPN, SD-WAN, LAN/Wi-Fi, and VoIP. Familiarity with CenturyLink, BT, Vodafone, and similar vendors. Desirable: Experience with Palo Alto More ❯

Senior Network Engineer/Technical Lead Location: Multi-site (UK & Europe) | Travel Required Type: Full-time | Level: Senior Our client is looking for an experienced Senior Network Engineer/Technical Lead to drive the development and delivery of their core network services across the UK, Europe, and global locations. This role is … key to ensuring their network services meet current and future business needs, offering both hands-on engineering expertise and strategic leadership. Responsibilities: Lead technical design and roadmap planning for enterprise network services. Ensure high levels of service functionality, performance, and adoption. Work closely with IT leadership, delivery teams, and 3rd-party partners. Drive service improvements and resolve systemic … or design issues. Oversee connectivity services, including LAN/Wi-Fi, SD-WAN, VoIP, SIP trunking, and secure networks. Support government secure contracts and multi-site network environments. Key Skills: Strong technical knowledge of enterprise networks: MPLS, IPVPN, SD-WAN, LAN/Wi-Fi, and VoIP. Familiarity with CenturyLink, BT, Vodafone, and similar vendors. Desirable: Experience with Palo Alto More ❯

Senior Network Engineer – (Cisco, Meraki, SD-WAN, MPLS, LAN, WAN, Call Manager, Troubleshooting) – Permanent – Southampton Location: Southampton (onsite 3 days per week) Salary: Up to £50,000 DOE Job Type: Permanent | Full-time Start Date: ASAP The Opportunity: We are recruiting for a Senior Network Engineer to join a growing national organisation. This is … a wide range of platforms including Cisco Call Manager, Cisco Voice, Meraki SD-WAN, MPLS, LAN/WAN. You’ll work closely with stakeholders, vendors, and service providers, ensuring network performance, stability, and continuous improvement across the business. Key Responsibilities Lead the delivery of network infrastructure projects aligned with business strategy. Manage and troubleshoot day-to-day network … MPLS). Support Cisco Voice Platforms, Cisco Call Manager, and Meraki SD-WAN/SASE solutions. Maintain strong relationships with service providers, MSPs, and internal stakeholders. Evaluate telecoms/network technologies to identify cost savings and improvements. Produce clear network documentation and contribute to service improvement plans. About You Strong background in network engineering with proven routing More ❯

Senior Network Engineer – (Cisco, Meraki, SD-WAN, MPLS, LAN, WAN, Call Manager, Troubleshooting) – Permanent – Tunbridge Wells Location: Tunbridge Wells (onsite 3 days per week) Salary: Up to £50,000 DOE Job Type: Permanent | Full-time Start Date: ASAP The Opportunity: We are recruiting for a Senior Network Engineer to join a growing national organisation. … a wide range of platforms including Cisco Call Manager, Cisco Voice, Meraki SD-WAN, MPLS, LAN/WAN. You’ll work closely with stakeholders, vendors, and service providers, ensuring network performance, stability, and continuous improvement across the business. Key Responsibilities Lead the delivery of network infrastructure projects aligned with business strategy. Manage and troubleshoot day-to-day network … MPLS). Support Cisco Voice Platforms, Cisco Call Manager, and Meraki SD-WAN/SASE solutions. Maintain strong relationships with service providers, MSPs, and internal stakeholders. Evaluate telecoms/network technologies to identify cost savings and improvements. Produce clear network documentation and contribute to service improvement plans. About You Strong background in network engineering with proven routing More ❯

Senior Network Engineer – Fortinet SD-WAN Specialist Central London | Hybrid (3 days office/2 days WFH) £65,000 - £75,000 + Final Salary Pension Are you a seasoned Network Engineer with a passion for cutting-edge SD-WAN technologies? We’re looking for a Senior Network Engineer to join a dynamic … Fortinet SD-WAN deployments , migrations, and configurations. Design and implement enterprise routing protocols including BGP , OSPF , and MPLS CE router configurations . Manage and configure a wide range of network technologies including: Cisco (Routing/Switching, ASA, NGFW, Nexus, WLC) Aruba/HPE Switching ZScaler Internet Access (ZIA) F5 BIG-IP (APM/LTM) Collaborate with service providers and … suppliers to ensure seamless network operations. Required Experience & Qualifications Fortinet SD-WAN deployment experience (essential) CCNP Enterprise (Routing & Switching/Wireless) or Security accreditation (essential) Proven experience working with service providers and suppliers SD-WAN experience with other products also considered F5 Certified BIG-IP Administrator (desirable) What’s on Offer £65,000 - £75,000 salary depending on experience More ❯