51 to 75 of 188 Senior Network Engineer Jobs in the UK

Join to apply for the Senior Network Security Engineer role at OpticoreIT 3 days ago Be among the first 25 applicants Join to apply for the Senior Network Security Engineer role at OpticoreIT 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. Opticore IT is currently searching for a Senior Network Security Engineer to join one of our Financial Services clients for designing, implementing, managing and optimising their complex Network and Security Infrastructure. This opportunity is a hybrid position … need to visit the client site 2 days a week. What you'll be doing: Configuration of on-prem and cloud WAFs Implement DLP Implement/adjust DDoS Services Network automation and infrastructure as code to help drive forward automation in the firewall infrastructure Using tools like Terraform, Ansible and Git. What you'll bring: Work with firewalls (Palo More ❯

Senior Network Engineer Bradford £55,000 - £75,000 + 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 ❯

Join to apply for the Senior Network Engineer role at TieTalent 2 days ago Be among the first 25 applicants Join to apply for the Senior Network Engineer role at TieTalent About Our SmartHire team is looking for a Senior Network Engineer to join a leading IT services and consulting company … supporting a major data centre implementation project. About Our SmartHire team is looking for a Senior Network Engineer to join a leading IT services and consulting company, supporting a major data centre implementation project. This position is based in Central London, requiring up to four days a week onsite. It's a fantastic opportunity to become part … champions technical excellence, innovation, and continuous learning, delivering projects across sectors like finance, broadcast media, and telecommunications. What You’ll Be Doing Building and configuring cutting-edge data centre network technologies. Delivering global WAN and cloud connectivity solutions. Working on ultra-low latency network environments, including Layer 1 switching. Setting up and maintaining precise timing systems (GPS, PTP More ❯

Job Description Job Overview: We are seeking an experienced Senior Network Engineer with deep expertise in Cisco ACI, SDN technologies, and broader traditional networking and security solutions. The successful candidate will be responsible for the design, implementation, automation, and operational support of complex network infrastructures, ensuring high availability and performance across our environment. Only candidates with … Nexus, Catalyst switches, and Firepower/ASA firewalls. Design, implement, and optimize wireless networks and load balancing solutions (F5 BigIP, BigIQ). Manage campus networking environments, firewall security, and network monitoring solutions. Utilize automation tools like Ansible to streamline and automate manual networking tasks. Work with Infoblox Suite (IPAM, DNS, DHCP) for efficient IP address and domain management. Implement … and maintain network monitoring tools such as Entuity, PRTG, and Prime Infrastructure. Adhere to ITIL processes and contribute to continuous process improvement initiatives. Collaborate cross-functionally with infrastructure, security, and application teams. Minimum Qualifications: Active SC Clearance (mandatory). Deep knowledge and hands-on experience with Cisco ACI SDN and MSO (development and operations). Certification in Cisco networking More ❯

IT Senior Network Systems Engineer Our Client is a Bank based in the City of London, looking to recruit an IT Senior Network Systems Engineer ideally with at least 7 to 10 years of experience in IT, preferably from the banking financial industry. You will be working in a small team managing the day … ensure that the Bank can operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds - Service Desk Software experience Experience of Palo Alto firewalls Firemon - Network Security Devices and Policy Management Complex Switches experience is essential. Experience of Avaya PABX systems Responsibilities: Responsible for the maintenance of the IT infrastructure of the Bank by providing … to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions. Overall networking equipment monitoring (i.e. Network Switches, Firewall, and other appliances) and support. Plan and carry out maintenance checks to ensure IT Operations and infrastructures are running smoothly and ensure daily routine task completeness. Maintain More ❯

Direct message the job poster from Tangent International Tangent International are looking for a Senior Wireless Network Engineer to work a 9 month extendable contract based in Reading. What you’ll be doing... The EMEA Venues & Stadiums Team is seeking a Senior Wireless Network Engineer to assist in the Stadium Wi-Fi practice. As … of the latest 802.11 Wi-Fi standards, have existing experience working on complex, large scale High-Density (HD) Wi-Fi deployments, ideally within a Stadium or Arena environment. The engineer will work closely alongside the Technical Design Authority and cabling and construction coordinator to ensure accurate access point/antenna placements, and the Principal Network Engineer for … network integration throughout the project. The Senior Wireless Network Engineer will be responsible for assisting with the design, configuration, testing/verification, and support of the High-Density Stadium Wi-Fi solution. The candidate will also need to have the ability to troubleshoot technical issues and resolve problems in respect of the Wi-Fi Solution and More ❯

Job Title: Senior Network Engineer Delivery & Migrations Location: England (Home based with client visits across England). Salary: Up to £55,000 basic salary plus great benefits package Sector: Consultancy/Solution Provider The Company Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network assurance, network automation … of interesting projects in both the public and private sectors. Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations, day-to-day delivery tasks and … looking to take a step up from a BAU role, with the ambition to widen their remit in projects and delivery. Key Responsibilities Assisting with delivery and migration of network, data centre and security solutions. Provide exceptional customer services. Contribute to knowledge centre and keep documentation up to date. Be willing to work in a vendor agnostic environment and More ❯

NIQ delivers the Full View. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world's population. Job Description The Senior Network Engineer's role within the global network team is to design, build, implement and manage networks across the enterprise. This includes planning, installing, configuring, maintaining … supporting and optimising all network hardware and data circuits. This person will also manage network incident and change queues, troubleshoot network performance issues, as well as analyse network traffic and provide capacity planning guidance and solutions. Design & Planning Conduct research on network products, services, protocols, and standards in support of network procurement and development … efforts Perform network design and capacity planning Develop and maintain network standards that comply with NIQ network security policy Develop and implement policies for network asset management, including network maps, hardware inventories and related documentation Plan and implement any improvement, modification, or replacement of network infrastructure components Provide DDI (DHCP, DNS and IPAM) expertise More ❯

Senior Network Engineer - Perth, Glasgow or Aberdeen Posted on 13 June 2025 We have an excellent opportunity for a highly motivated and skilled Senior Network Engineer to join our team hybrid working from either Perth, Glasgow or Aberdeen. Both permanent and contract considered. Candidates will have expertise in managing Cisco-based infrastructures. Ensuring the … optimal performance, security, and reliability of OT and IT network systems. Your responsibilities will include designing solutions that align with industry best practices, managing vendors to ensure seamless implementation, and assisting in the transition to operations that integrate with existing processes and procedures. What you'll do Network Management: Design and implement Cisco-based network architectures that … support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Routing Protocols: Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 More ❯

We have an excellent opportunity for a highly motivated and skilled Senior Network Engineer to join our team hybrid working from either Perth, Glasgow or Aberdeen. Both permanent and contract roles will be considered. Candidates will have expertise in managing Cisco-based infrastructures. Ensuring the optimal performance, security, and reliability of OT and IT network systems. … align with industry best practices, managing vendors to ensure seamless implementation, and assisting in the transition to operations that integrate with existing processes and procedures. What you’ll do Network Management: Design and implement Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls … Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Routing Protocols: Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 address management Implement OSPF (Open Shortest Path First) with routing redistribution for efficient intra-domain routing Set up and More ❯

application Not quite your dream role? Sign up to get notified when the right vacancy comes along. About the Role: The Enterprise Networks team designs, builds and sustains the network powering Deliveroo’s internal teams 24/7/365 - this includes in both office and kitchen locations in multiple countries across Asia, the Middle-East and Europe. As … a Senior Network Engineer, you will be responsible for proactively improving our Networking environments, facilitating the delivery of business projects and providing feedback and support to adhere to Service Levels. Your support, systems engineering and automation skills will be challenged and appreciated daily. What You'll Be Doing: Be a senior member of a team dedicated … the best possible connectivity experience. Leading on the delivery of networking projects—from inception and design, to deployment and go-live, with a primary focus on reliable operations. Wireless network design, planning, testing and surveying Configuration management of firewalls, switches and wireless network hardware Contributing to the Operational Excellence of the team, including its on-call, observability and More ❯

About the role: We are seeking someone with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. The ideal candidate will have a strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Here’s what the role looks like: Design and implement … Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing … redistribution for efficient intra-domain routing Set up and manage MPLS (Multiprotocol Label Switching) for improved traffic management and quality of service Troubleshoot and resolve routing issues to minimise network downtime Configure VRFs (Virtual Routing and Forwarding) to segment network traffic and improve security Optimise and configure MST (Multiple Spanning Tree) to enhance network redundancy and resilience More ❯

Are you a seasoned Network Engineer ready to take your skills to the next level? We're looking for a passionate Senior Network Engineer to join a thriving, award-winning Cisco Partner and MSP. This is your chance to work with cutting-edge network technologies and collaborate with a supportive team. Why You'll … mindset - our team will support your development through training and mentorship. The Technology Playground: Dive deep into a world of Cisco networking solutions, including LAN, WAN, and WLAN. Master network security with Cisco, Fortinet, and Palo Alto technologies. Explore the future of networking with Software-Defined Technology (SD-WAN) and cloud-based solutions. Ready to join a team that More ❯

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX … firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX … firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

Senior Network Engineer DGH Recruitment are currently recruiting on behalf of a leading client in the professional services industry who require a Senior Network Engineer to join the firm in London on a 12 month fixed term basis. You will be responsible for maintaining the existing LAN/WAN infrastructure as well as working … on projects to maintain their LAN/WAN and Office Moves and Changes. Responsibilities: • Design, implement, and manage complex network infrastructure using Cisco Campus Networking 9300 series and Cisco Nexus switches. • Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical applications and data. • Implement and manage VeloCloud SD-WAN solutions to optimise … network performance and ensure reliable connectivity across multiple locations. • Administer and configure FortiGate Firewalls for advanced security measures and threat management. • Monitor network performance, identify issues, and perform necessary troubleshooting to maintain optimal network health. Required Skills: • 5 years plus experience. • HLD/LLD Documentation skills. • Strong knowledge in the Microsoft Azure cloud stack. • Knowledge and experience More ❯

Social network you want to login/join with: Senior Network Security Engineer, london (city of london) col-narrow-left Client: RedRock Consulting Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Role Overview Seeking … an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX firewalls and EX … switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. #J-18808-Ljbffr More ❯

Senior Network Engineer £60K–£65K Onsite - Uxbridge - Shift Patterns (including a rotation of night and day shifts across 5 days) Telecoms Employment Type: Contract (Fixed term) Working Arrangement: Primarily remote with occasional on-site visits (at the nearest office to your location) Salary: £60,000 – £65,000 per annum Start Date: ASAP Eligibility: Applicants must have the … right to work in the UK. Visa sponsorship is not available for this role. About the Role: We are seeking a skilled Senior Network Engineer with a minimum of 5 years hands-on experience in enterprise network engineering. You’ll be joining a high-performing team in the telecom sector, supporting and securing large-scale networks … across multiple platforms. Key Skills & Experience Required: 5–7 years of enterprise network engineering experience Strong operational expertise with most of the following: F5 LTM (Local Traffic Manager) Akamai CDN & security solutions Fortinet Fortigate firewalls & FortiManager Juniper SRX firewalls & switches Cisco ISE (RADIUS, NAC) Cisco Nexus 7000 series switches Proficient in ACLs, network segmentation, and perimeter defence Solid More ❯

Senior Network Engineer – CONTRACT – London up to £1000 per day - based on experience A skilled Network Engineer is required to support high-performance network initiatives within a fast-paced financial services environment. This urgent contract opportunity focuses on automation-first network infrastructure design across hybrid cloud, data centres, and low-latency environments. You … ll join a highly capable team delivering strategic upgrades to core network services—leveraging automation, SDLC best practices, and infrastructure-as-code to drive scalable and secure architectures. The requirements are as follows: CCNP-certified with strong hands-on experience across enterprise networking Deep expertise in BGP and routing design, ideally supported by CCDP or equivalent Proficiency with Cisco … IOS-XR, Cisco NX-OS, and/or Arista EOS Experience with WAN/OTN networks, and knowledge of Juniper and/or Nokia platforms Familiarity with network automation using Python and Ansible (Day-1/Day-2 operations) Understanding of CI/CD, SDLC workflows, and secure-by-design principles Exposure to low-latency or trading networks is More ❯

Senior Network Engineer – CONTRACT – London up to £1000 per day - based on experience A skilled Network Engineer is required to support high-performance network initiatives within a fast-paced financial services environment. This urgent contract opportunity focuses on automation-first network infrastructure design across hybrid cloud, data centres, and low-latency environments. You … ll join a highly capable team delivering strategic upgrades to core network services—leveraging automation, SDLC best practices, and infrastructure-as-code to drive scalable and secure architectures. The requirements are as follows: CCNP-certified with strong hands-on experience across enterprise networking Deep expertise in BGP and routing design, ideally supported by CCDP or equivalent Proficiency with Cisco … IOS-XR, Cisco NX-OS, and/or Arista EOS Experience with WAN/OTN networks, and knowledge of Juniper and/or Nokia platforms Familiarity with network automation using Python and Ansible (Day-1/Day-2 operations) Understanding of CI/CD, SDLC workflows, and secure-by-design principles Exposure to low-latency or trading networks is More ❯

Senior Network Engineer – CONTRACT – London up to £1000 per day - based on experience A skilled Network Engineer is required to support high-performance network initiatives within a fast-paced financial services environment. This urgent contract opportunity focuses on automation-first network infrastructure design across hybrid cloud, data centres, and low-latency environments. You … ll join a highly capable team delivering strategic upgrades to core network services—leveraging automation, SDLC best practices, and infrastructure-as-code to drive scalable and secure architectures. The requirements are as follows: CCNP-certified with strong hands-on experience across enterprise networking Deep expertise in BGP and routing design, ideally supported by CCDP or equivalent Proficiency with Cisco … IOS-XR, Cisco NX-OS, and/or Arista EOS Experience with WAN/OTN networks, and knowledge of Juniper and/or Nokia platforms Familiarity with network automation using Python and Ansible (Day-1/Day-2 operations) Understanding of CI/CD, SDLC workflows, and secure-by-design principles Exposure to low-latency or trading networks is More ❯

Network Engineer – SME Level Permanent | Cheshire (East) – Hybrid (2 days/week on-site) £55,000 – £64,500 (up to £70,000 DOE) We’re hiring experienced Network Engineers (SMEs) to join a leading financial services organisation, supporting major transformation programmes and network-led initiatives. This is a permanent role with hybrid working from their Cheshire … based office . Key Responsibilities: Lead the design and delivery of enterprise-level network solutions in line with architectural standards. Produce and maintain high-quality documentation. Ensure compliance with network governance, change management, and audit/risk processes. Engage with stakeholders, providing clear delivery updates and next steps. Essential Experience 5+ years in a Senior, Lead, or … SME Network Engineer role. Proven project delivery experience in large-scale environments. Strong communication skills with the ability to liaise effectively with both technical and non-technical stakeholders. Technical Skills: Expertise in at least one of the following is essential: Routing & Switching (Cisco, Juniper) Firewalls (Fortinet) Load Balancers (F5) Desirable Experience (not mandatory): Technologies: Bluecoat, Symantec Proxy, zScaler More ❯

Job Description Senior Network Engineer with Security and Cisco - City London Our Client urgently requires a Senior Network Engineer with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. Predominantly a support role (BAU) with design of scalable solutions deliverable … from perimeter to DMZ roles. Support IPS deployment for European branches. Develop, maintain and deliver global standards to all networking devices. Remediate Penetration Test results. Ensure seamless migration of network estate to newly adopted security framework. General Skills: Experience working within mission-critical environments. Experience in operational deployments. Datacentre cabling and racking of equipment. Technical Skills you need to More ❯

Founded 20 years ago, they’re on a thrilling journey of growth and innovation. You'll find a supportive environment where your skills can flourish. The Role As a Senior Network Engineer your role is to deliver, review, support and optimise the network infrastructure. Configure, maintain, and monitor network equipment across multiple sites, including cloud … environments. Oversee WAN, routers, firewalls, switches, load balancers, traffic optimizers, and wireless devices, both on-premises and in Azure. Implement and enforce physical and virtual network security procedures to safeguard the network infrastructure. Ensure all network devices are up to date with the latest patches and firmware. Identify, troubleshoot and resolve network issues encountered by users … Concepts (POCs) to support business requirements. Participate in a regular on-call rota to provide after-hours support for the business. Create and maintain detailed documentation of project scopes, network designs, and configurations. Guide the team in alignment with the road map, providing mentoring and training to junior engineers and support teams. The Candidate Cisco switching and routing full More ❯

Join a leading Cisco, Fortinet, Juniper & Palo Alto Networks partner based in Lancaster. Our client specializes in providing top-notch network solutions to the public sector, including Councils, NHS Trusts, and Bluelight Services. With a strong commitment to staff development, they offer opportunities to gain certifications up to CCIE level, fully funded by the company. We are seeking a … personable and customer-focused Senior Network Engineer who excels in relationship building and is skilled in BGP, Layer 3 protocols, and next-gen firewalls (Fortinet, Palo Alto, or Cisco). You will be part of a team, working 80% on projects and 20% on support, including a 1-week on-call escalation rotation every 7 weeks. Key … Responsibilities: Design, implement, and manage complex network solutions, focusing on Layer 3 and BGP. Work with next-generation firewalls (Fortinet, Palo Alto, or Cisco). Engage with customers, building strong, long-lasting relationships. Provide escalation support on a 1-week in 7 rota and occasional out-of-hours support (1 week in 12, compensated at £250 per week). More ❯