51 to 75 of 78 Senior Network Engineer Jobs in England

Our client is currently recruiting for the position of Senior Network Engineer, based onshore in Aberdeen. This has been released on a 12 month PAYE contract. Responsibilities: Design and deploy scalable and secure network solutions to support the company’s business operations onshore and offshore. Configure … networks to ensure seamless connectivity onshore and offshore. Implement and maintain Palo Alto Firewalls and Global Protect VPN to ensure the highest levels of network security, access control, and advanced threat prevention. Excellent problem-solving, analytical, and creative thinking skills for diagnosing and resolving complex network issues. Collaborate … with cross-functional IT teams and other departments to support network-related projects, including cloud, complex application delivery, security, and infrastructure initiatives. Maintain up-to-date network diagrams, documentation, and ensure adherence to security best practices and industry compliance standards. Act as your own project manager to ensure More ❯

Senior Networking Engineer Permanent £70,000 - £80,000 per annum 4 days a week on site in London I am looking for a Senior Networking Engineer to join a thriving IT solutions consultancy offering the chance to work on the most exciting data centre technologies! Currently … new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available network … experience deploying networks in low latency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Experience in: Multicast configuration and troubleshooting Layer 1 MUX switching Packet tapping and timestamping Network More ❯

Senior Networking Engineer Permanent £70,000 - £80,000 per annum 4 days a week on site in London I am looking for a Senior Networking Engineer to join a thriving IT solutions consultancy offering the chance to work on the most exciting data centre technologies! Currently … new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available network … experience deploying networks in low latency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Experience in: Multicast configuration and troubleshooting Layer 1 MUX switching Packet tapping and timestamping Network More ❯

Job title: 3rd Line Senior Network Engineer Location: Bracknell or Basingstoke Salary: £55k plus 3% bonus This role is worked over 2 different shifts: 8am - 4pm or 10am - 6pm Candidates for this role must be willing and eligible to go through SC clearance. Job description: Providing operational … support to a large enterprise network that runs 24/7 across two data centres and 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 … features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Desirable: Solid understanding and working knowledge of core More ❯

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 … 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, NTP, PPS). Installing packet capture tools using optical taps, SPAN, and aggregation platforms. Analysing network traffic with Wireshark to ensure performance and reliability. Managing connections for market data feeds and order entry across exchange colocation sites. Troubleshooting and configuring multicast networking. Using automation More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will bring … ingenuity and expertise to design, implement, and maintain secure, scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design … and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage routing and switching expertise (e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network solutions to More ❯

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 Diamonds 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 … You will hold a degree level qualification in a computing or science subject or demonstrate equivalent experience. You will need to demonstrate experience of: Network administration of medium to large sized networks Experience of different network systems, e.g. Cisco, Extreme, Avaya, Nvidia Experience and knowledge of 1/ More ❯

Partner Job CBSbutler Holdings Limited trading as CBSbutler Job title: 3rd Line Senior Network Engineer Location: Bracknell or Basingstoke Salary: £55k plus 3% bonus This role involves working over 2 shifts: 8am - 4pm or 10am - 6pm. Candidates must be willing and eligible to undergo SC clearance. Responsibilities … include providing operational support to a large enterprise network that operates 24/7 across two data centres and remote offices throughout the UK. You will collaborate with the team to maintain on-premise networks, perform configuration changes, upgrades, and liaise with third parties, internal teams, and end customers. … like ASDM, ACLs, IPSEC VPNs. Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR and ASR routers, and Cisco ISE. Understanding of network-level encryption. Strong experience with Juniper leaves, spines, and switches. F5 Load Balancers knowledge. Knowledge of Cisco ISE Appliance. Desirable Skills: Core routing and More ❯

Senior Network & Infrastructure Engineer Leeds/Hybrid 3 Months - Outside IR35 Market daily rate Fruition are currently engaged with a nationally recognised business working on a technology modernisation to move from on-premise technology and help them deliver a cloud migration. Required Skills/Experience Network switching - HP/Aruba Network Firewalls Hybrid cloud environments - Azure Infrastructure - Windows environment Experience liaising with and managing 3rd parties If this role would be of interest, then please apply to this advert and I will be in contact to give you more detail. We are an equal More ❯

Senior Network Infrastructure EngineerSt Neots (PE19) Perm Full-Time on site Salary £40,000 to £60,000 25 days annual leave inclusive of up to 3 days December shut down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private Medical & Dental … a new team at a state-of-the-art test and evaluation facility at our head office in Cambridgeshire. We are looking for a network infrastructure engineer with five years of experience. Providing your extensive knowledge on how to gather system demands from non-technical stakeholders and translate … autonomously with unprecedented customer access, cutting-edge technology, and industry-leading practices. Your experience will help through the entire engineering lifecycle of a secure network, including requirements capture, system design, implementation, testing, commissioning, and maintenance. Using your deep understanding of Windows Server 2022/2025 and network architecture More ❯

Position Name : Network Engineer Reports to: Associate Director of Support Location/Type : UK Remote Atlas Technica's mission is to shoulder IT management, user support, and cybersecurity for our clients, who are hedge funds and other investment firms. Founded in 2016, we have grown 100% year over … professional yet friendly environment while promoting professional and career development for our Team Members. Join Atlas Technica now! We are looking for a skilled Network Engineer who will be responsible for designing, implementing, maintaining, and supporting the network infrastructure for our growing client base and our firm. … You will work within our systems engineering team. You should have a good understanding of designing and developing scalable, maintainable, highly available network architectures. We also expect you to be a good team player and be able to meet business objectives and SLAs. Responsibilities Organize network maintenance and More ❯

Cloud and Data Center, Networking, Webex (Collaboration) Job Id: Role Overview: As a Senior Network Software Engineer, you will collaborate with cross-functional teams, business partners, and stakeholders to design, provision, configure, operate, and maintain physical and virtual network hardware and software. Your expertise will be … crucial in anticipating network infrastructure issues and recommending improvements to functional processes or services. You are expected to lead with vision and influence decisions through your knowledge and expertise. Responsibilities: Network Design and Implementation: Design, implement, and operate large and scalable network backbones (ISPs) using IS-IS … BGP, and peering with customers. Network Device Automation: Develop and troubleshoot automation processes across various network devices and platforms, including Cisco routers, switches, and ACI. Automation Tools Development: Create, optimize, and maintain network automation scripts, tools, and workflows, integrating internal systems and third-party solutions. Network More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time Award-winning MSP We're working with a highly respected, independent tech firm that s redefining what great looks like in cybersecurity and … network solutions. With a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they re now looking to grow their senior engineering team with someone who can lead from the front technically and strategically. This is a fantastic opportunity for an … experienced Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time | Award-winning MSP We're working with a highly respected, independent tech firm that’s redefining what great looks like in cybersecurity and … network solutions. With a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they’re now looking to grow their senior engineering team with someone who can lead from the front — technically and strategically. This is a fantastic opportunity for an … experienced Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You’ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security More ❯

upskill in a financial organization Hybrid working operating model About Our Client The client works in Financial Services. Job Description We are seeking a Senior Network Operations Engineer to join our London-based team. This is a technical, hands-on role focused on network monitoring, firewall … management, and infrastructure maintenance. The ideal candidate will have 8-10 years of experience in network operations and a strong background in routing, switching, and security. You will play a key role in ensuring network stability, performing firmware upgrades, managing day-to-day operations, and maintaining documentation. This … position is not a leadership role but requires a proactive approach to network management and problem-solving. Key Responsibilities Network Monitoring & Maintenance NOC experience is critical for this role. Ensure optimal performance and availability of network infrastructure. Utilize tools such as SolarWinds and Infoblox for monitoring and More ❯

starting out in your career or looking to progress as an industry professional, Node4 has a place for you. About the role As a Senior Platform Network Engineer, you will operate as a senior member of the Network Infrastructure team with ownership of delivering and … technical governance processes and help ensure our platform evolves securely and reliably. What will you bring? Technical Experience Good experience in a hands-on network engineering role within a service provider or enterprise environment. Deep knowledge of MPLS, BGP, OSPF, Segment Routing (MPLS-SR), and EVPN in a multi … and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS/JNCIP/ More ❯

starting out in your career or looking to progress as an industry professional, Node4 has a place for you. About the role As a Senior Platform Network Engineer, you will operate as a senior member of the Network Infrastructure team with ownership of delivering and … technical governance processes and help ensure our platform evolves securely and reliably. What will you bring? Technical Experience Good experience in a hands-on network engineering role within a service provider or enterprise environment. Deep knowledge of MPLS, BGP, OSPF, Segment Routing (MPLS-SR), and EVPN in a multi … and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS/JNCIP/ More ❯

starting out in your career or looking to progress as an industry professional, Node4 has a place for you. About the role As a Senior Platform Network Engineer, you will operate as a senior member of the Network Infrastructure team with ownership of delivering and … technical governance processes and help ensure our platform evolves securely and reliably. What will you bring? Technical Experience Good experience in a hands-on network engineering role within a service provider or enterprise environment. Deep knowledge of MPLS, BGP, OSPF, Segment Routing (MPLS-SR), and EVPN in a multi … and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS/JNCIP/ More ❯

Senior Network Infrastructure EngineerSt Neots (PE19) Perm Full-Time on site Salary £40,000 to £60,000 25 days annual leave inclusive of up to 3 days December shut down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private Medical & Dental More ❯

in your career or looking to progress as an industry professional, Node4 has a place for you. About the role As a 2nd Line Senior Network Support Engineer, you'll be at the forefront of our support function managing critical incidents, performing deep technical troubleshooting, and supporting … be part of a shared on-call rota, ensuring consistent support for high-priority issues outside of standard hours. Key Responsibilities Act as a senior escalation point for 2nd line network incidents and service requests. Provide advanced troubleshooting for routers, switches, firewalls, and VPNs. Configure, maintain, and optimise … hardware from Cisco, Juniper, and Fortinet. Lead or support the delivery of network upgrades, migrations, and integration projects. Guide and mentor 1st/2nd line engineers, sharing knowledge and promoting best practices. Support firewall rule management, network segmentation, and security policy enforcement. Participate in the on-call support More ❯

we are committed to innovation and excellence in our IT platforms and services. Job Summary: Join Waystone's dynamic IT Platforms team as a Senior Infrastructure and Network Engineer, where you'll play a crucial role in shaping and maintaining our global IT infrastructure. Reporting directly to … the Head of Infrastructure Engineering, you'll support exciting projects and provide top-tier 3rd-level support. Your expertise will drive our infrastructure and network engineering capabilities to the next level, ensuring our operations run smoothly and efficiently. ESSENTIAL DUTIES AND RESPONSIBILITIES To perform this job successfully, an individual … user and computer accounts, GPOs, trusts, and DNS. Maintain and manage cloud environments and on-premises infrastructure. Contribute to infrastructure projects across compute, storage, network, and voice. Collaborate with external partners for office network and firewall management. Monitor systems and ensure alerts are addressed promptly. Manage licenses and More ❯

We're Hiring: Senior Project Engineer – Security 📍 UK-Based ideally South-East/London | Hybrid Working | Full-Time Are you a technically skilled and customer-focused network security expert? Do you thrive in dynamic project environments and have a passion for delivering secure, scalable infrastructure solutions? If … so, we’d love to hear from you! We’re looking for a Senior Project Engineer – Security to join our growing technical team. This is a fantastic opportunity for a Cisco-savvy professional to take ownership of delivering high-quality security and networking solutions while acting as a … subject matter expert for key product areas. 🔐 About the Role In this role, you’ll be instrumental in designing, implementing, and supporting cutting-edge network and infrastructure solutions for a range of enterprise customers. From scoping and planning projects to mentoring junior staff and acting as a third-line More ❯

We're Hiring: Senior Project Engineer – Security 📍 UK-Based ideally South-East/London | Hybrid Working | Full-Time Are you a technically skilled and customer-focused network security expert? Do you thrive in dynamic project environments and have a passion for delivering secure, scalable infrastructure solutions? If … so, we’d love to hear from you! We’re looking for a Senior Project Engineer – Security to join our growing technical team. This is a fantastic opportunity for a Cisco-savvy professional to take ownership of delivering high-quality security and networking solutions while acting as a … subject matter expert for key product areas. 🔐 About the Role In this role, you’ll be instrumental in designing, implementing, and supporting cutting-edge network and infrastructure solutions for a range of enterprise customers. From scoping and planning projects to mentoring junior staff and acting as a third-line More ❯

support and the platforms and services used to host them, within the operational and test bed arena.They will drive improvement initiatives to the Mobile Network Corporate Solutions team and will identify, drive through to completion service improvement initiatives, by influencing both internally and externally. The Network Engineering Specialist … IP models. Proven extensive operational experience in planning, deploying and supporting mobile & IP technologies across multiple vendors, including Cisco, Juniper, Ericsson, Oracle. Experience of network deployment for LAN/WAN and Data Centres. Experience in network cabling including Fibre, Copper Ethernet, and configuration as well as networking hardware … OSPF, IPv6, BFD, QoS, MPLS, VLAN). Proficient understanding of 2G/4G/5G mobile technologies & CUPs architecture. Hands-on experience with monitoring, network diagnostic and network analytics tools. Knowledge of network security covering Next Generation and cloud application firewalls. Looking in: Leading inclusively and Safely More ❯

and embraces all of Hewlett Packard Enterprise’s values and commitments to employees and customers alike. Role Overview We are looking for an experienced Network Operations Engineer, who will be required to work as part of an onsite team providing Network Infrastructure support, implementation & management for key … customer. Role will take in diverse responsibilities from patching LAN connectivity for new customer equipment through to documentation and implementation of complex new network solutions. The candidate must be self-motivated and able to work both independently and as part of a wider team. This role may include requirements … to perform cover Out of Hours as part of a rota. The tasks will include (but not limited to): Network installations and support. Troubleshooting hardware and firmware issues on all various forms of equipment. Deploying new logical networks via Change Control. Working with new customers to onboard them to More ❯