16 of 16 Network Engineer Jobs in East London

Job Title: Senior Network Engineer Location: London (Canary Wharf) – Hybrid (1–2 days/week on site, parking available) Employment Type: Permanent Salary: Up to £75,000 (DOE) Security Checks: Financial checks may apply The Opportunity: This is a brilliant opportunity to join a well-established organisation during a transformative time in their infrastructure journey, and networking is … disaster recovery testing to building toward an Infrastructure-as-Code and SecDevOps future. This is more than a support role, you'll help shape how the organisation evolves its network capability over the next 12–18 months. As a Senior Engineer experienced in leading complex projects and influence architecture, this is your chance to be part of a … journey. The Role: You'll be a key part of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. You'll have broad exposure across Cisco, Azure, and security tooling — supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You More ❯

Job Title: Network Engineer – Cisco & ThousandEyes Implementation Contract: 6-Month Contract (Inside IR35) Location: London (Onsite 3 Days per Week) Rate: £400 per day (Inside IR35) Start Date: ASAP Job Description: We are seeking an experienced Network Engineer with proven expertise in Cisco networking technologies and hands-on experience implementing Cisco ThousandEyes . This is a … key role supporting a complex enterprise network environment, working closely with cross-functional teams including Unified Communications (UC), Security, and Infrastructure. This is a 6-month contract role, based onsite in London 3 days per week , with a daily rate of £400 (Inside IR35) . Key Responsibilities: Architect and implement Cisco ThousandEyes monitoring and visibility solutions. Manage and support … a robust enterprise network with a strong focus on routing, switching, and wireless (Cisco WiFi) . Provide support for network-related aspects of Microsoft Teams and Cisco telephony systems , including QoS tuning and circuit capacity planning . Work collaboratively with the UC team to troubleshoot and resolve voice/video network performance issues. Administer and support Cisco More ❯

Network Engineer Edinburgh or London Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient and secure transfer of data across the network. It will support the BlackRock Unified Communication (UC … teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of Microsoft Teams solutions. Supporting the UC teams migration of on-prem Cisco UC infrastructure to … Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the BlackRock network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network optimization. Update network equipment to the latest firmware releases. More ❯

Network Engineer Based in London, UK and reporting to the Global Head of IT Operations & Chief Information Security Officer, this newly created role will be a versatile and detail-oriented Network Engineer who will manage and support enterprise networking infrastructure with additional exposure to SAN storage technologies, particularly NetApp. The ideal candidate will have experience with … routing and switching technologies, firewall management, and storage networking in complex enterprise environments. This role plays a key part in maintaining network performance, security, and reliability including: Network Infrastructure Management Routing & Protocols Security and Access Control Storage Networking (SAN) Project Implementation Collaborate with infrastructure and systems teams to plan and implement network upgrades, expansions, and migrations Provide … support for cloud integration and hybrid networking environments Proven experience as a Network Engineer in an enterprise environment Proficient with Cisco routing and switching, Fortinet firewalls and switches, and NAC implementations, FortiClient VPN solution Solid knowledge of BGP and OSPF routing protocols Hands-on experience with NetApp SAN storage, including iSCSI or Fiber Channel configuration Understanding of VLANs 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 highly More ❯

Role: Network Engineer Location: London or Edinburgh, UK Job Type: Permanent Skills: Proven experience as a Network Engineer focusing on routing, switching, Cisco WiFi Deep understanding of networking protocols (e.g., QoS, BGP, OSPF, HSRP, 802.11, 802.1x, IPSEC). Hands-on experience with monitoring, network diagnostic, and network analytics tools including Cisco ThousandEyes. Primarily a … network engineer role with core competency of Routing & Switching. Should be comfortable working on CISCO and Checkpoint firewalls Needs to work very closely with the UC team to help set up MS Teams and Cisco telephony systems, manage QoS issues, circuit capacity planning, etc. from network perspective Experience with implementing Cisco ThousandEyes. Someone who can architect and … implement it. Knowledge of Cisco SD-WAN, SD-Access, Catalysts Center and ISE a plus Network firewall policy administration a plus Hands-on experience of automation/scripting and configuration management tools such as Ansible University degree in Computer Science or a related subject. Professional certification (e.g., CCNA, CCNP) is preferred. Experience with Cisco: switches, routers, firewalls, Catalyst Center More ❯

Layer 2 and Layer 3 concepts. Knowledge of ACI Fabric’s would be useful including automation and scripting. ISE NAC and monitoring tools such as Solarwinds. Solid understanding of network fundamentals: This includes knowledge of network protocols (TCP/IP, BGP, OSPF), different network devices (routers, switches, firewalls), and network architectures (LAN, WAN, WLAN). Network device configuration: The ability to configure routers, switches, firewalls, and other network equipment using vendor-specific commands or tools. Troubleshooting and problem-solving: Network engineers must be adept at identifying, diagnosing, and resolving network issues that can arise from hardware, software, or configuration problems. Familiarity with network monitoring tools Good understanding of security principles: knowledge … of security concepts for firewall, VPN’s, data etc to maintain a healthy network. Roles and Responsibilities: Installing and configuring network devices: This involves setting up routers, switches, firewalls, and other network equipment according to network specifications. Troubleshooting network issues: When network problems arise, network engineers diagnose the cause and implement solutions to restore More ❯

A leading financial institution seeks a Principal Network Engineer Position Summary As a highly skilled principal network engineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network services, ensuring … performance of the company's global network. You will also find opportunities and improvements, then define requirements for software automation to enhance the features, functions and reliability of the network, underpinning company's digital platforms. Role Responsibilities We will play a pivotal role in designing, building, and maintaining systems, software, and applications across various domains, ensuring the highest quality … make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network status. Collaborating closely with network operations and service teams, we will provide in-depth technical More ❯

Senior Network Engineer – cloud automation Salary: £70-£80k+ Benefits The Senior Network Engineer will play a key role in the automation and support of the company’s cloud-based Carrier Grade network infrastructure. The Network Engineer will be part of a global team supporting Fortune 100 customers as part of an engineering function … days WFH). Core responsibilities: Support and integrate Carrier Grade Networks for a range of external customers Automate infrastructure and deployments with Terraform and Ansible Test AWS Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years’ in a Network role within an Engineering environment Commercial experience of automating More ❯

Network Engineer Location: London (On-site) 5 days Duration: 6 Months Project: Network & Infrastructure Rebuild Experience: We are looking for skilled Network Engineers to support the rebuild of the network infrastructure, including the installation, configuration, and troubleshooting of firewalls, switches, and routers across multiple vendors. Key Responsibilities : Install and configure firewalls, routers, and switches (Fortinet … Palo Alto, Juniper). Troubleshoot and optimise network performance issues. Support security policy implementations and enforce network segmentation. Work closely with the Network Architect to execute the new design. Maintain documentation and change logs as per ITIL standards. Key Skills Required : 5+ years of hands-on experience in network engineering roles. Proficiency in managing Fortinet, Palo … Alto, and Juniper devices. Familiarity with network monitoring tools and protocols (BGP, OSPF, VLANs, VPN). Solid understanding of firewalls, security zones, and routing principles. Strong troubleshooting and analytical skills. More ❯

Network Engineer – 6-Month Contract (Inside IR35) Location: London (Hybrid – 2–3 days on-site) Client: Global Consultancy Rate: Competitive, Inside IR35 Duration: 6 Months Start Date: ASAP We are working with a global consultancy delivering a critical Network and Infrastructure Rebuild. As part of this, we are looking to engage a Network Engineer with … strong experience in configuring and supporting enterprise network environments. Key Responsibilities: Install and configure firewalls, routers, and switches (Fortinet, Palo Alto, Juniper). Troubleshoot and resolve network issues, ensuring performance and security. Support the implementation of security policies and network segmentation. Work in collaboration with the Network Architect to deliver the new design. Maintain detailed documentation … and change logs in line with ITIL processes. Key Skills Required: Strong experience in hands-on network engineering roles. Strong knowledge of Fortinet, Palo Alto, and Juniper network devices. Understanding of routing protocols (BGP, OSPF), VPNs, VLANs, and firewall policies. Experience working in hybrid environments with strong troubleshooting skills. This Role does NOT offer Visa Sponsorship! My contact More ❯

Network Security Engineer 2-3 month Contract London (Hybrid) £335/day Outside IR35 Network Security Engineer required for an initial 2-3 month rolling contract, with an immediate start — ideally available by July 2025. This role is primarily remote, with occasional travel to a client site in London. A chance to work with an established … global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and traffic management … In-depth knowledge of Cisco LAN/WAN environments (routers, switches, ASA, Catalyst, Nexus) Extensive experience in networking and security , including migration , configuration , and troubleshooting Expert-level knowledge of network architecture and security solutions , ensuring minimal disruption during transitions Proven ability to lead and assist in network infrastructure migrations Skilled in configuring, managing, and troubleshooting Checkpoint firewalls Demonstrated More ❯

Package (or equivalent) | Hybrid Working] Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your role will focus on leveraging automation … and standardisation to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering … and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows More ❯

Network Engineer - £50,000 Hybrid, London A well established and rapidly growing MSP that specialises in cloud communication, unified communications and cyber security are looking for an ambitious Network Engineer to join their team. This Network Engineer role would suit an IT professional eager to broaden their skills and further their career in unified … communications, security, networking, cloud services and collaboration. This MSP offers great career development opportunities with the chance to move into a Projects Engineering Role. As a Network Engineer at this MSP you will ensure an excellent service and experience is delivered to every client. This role will be a blend of in the office, at home and on … client site working as you work to troubleshoot and resolve customer system issues including software, hardware, and network problems. To be suitable for this Network Engineer role you will possess the following relevant experience: Experience working within an MSP, ISP, IT or VoIP/UCaaS/CCaaS background. A proven working knowledge and experience of network More ❯

Network Automation Engineer CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities Essential Experience: (must -have skills/qualifications) Solid experience of working in a high-pressure, large-scale, global … environment. Solid understanding of Web Security - Web Application Firewalls & API Security Gateways Experience doing development & tooling for Network & Security Engineering Teams Ability to communicate at all levels. Solid understanding of distributed multi-tier architectures. Solid understanding of change control procedures and incident reporting methodologies. Automating infrastructure provisioning - IaaS & Automating application delivery - PaaS Successful, proven experience (minimum 3 years) in More ❯

with a wide range of events and social activities throughout the year Range of employee initiatives on offer including the green team, DE&I society, employee forum, women’s network and culture club Dedicated Learning and Development team and access to a range of training, courses and certification support Comprehensive benefits including on-site cafe with free barista coffee More ❯