101 to 121 of 121 Senior Network Engineer Jobs in London

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 Get AI-powered advice on this job and more exclusive features. Opticore IT is a specialist Network Engineer and … opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer to support our client, in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure with deep … let us know if you require any adjustments to be made with your application or interview process, so please speak to our recruitment team. Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at OpticoreIT by 2x Sign More ❯

About the Position We are looking for a Senior Network Engineer who can help us scale our networks to meet increasing business demands, drive standardisation through automation and look for opportunities to leverage AI to improve operations. Jane Street's numerous distributed systems run on a multi-vendor, highly available network infrastructure and handle a variety … of traffic profiles - from high-speed trading to everyday internet connectivity. A typical day on the Network Engineering team includes: Collaborating on new data centre and colocation initiatives, WAN routing optimisation and other cross-team design projects Interfacing with stakeholders to assess business needs and develop innovative network features/capabilities Leading both reactive support tasks and proactive … service quality Documenting solutions and processes that help the team work more efficiently, using a meticulous attention to detail If you have a passion for innovating within a complex network ecosystem, enjoy building scalable systems and documentation structures and are curious about how AI can refine network operations, this role provides a platform to make a significant impact More ❯

Social network you want to login/join with: Responsibilities: Implementation of Cloud service integrations for network requirements, data flows, AWS, VPC, VPC endpoints, Cloud VPN and BGP peering. Implementation and support of network infrastructure and components within cloud and Datacenter (routers, switches, LBs, firewalls, Security Groups, TGW, etc.). Test and turn-up of Cloud based … network devices, Firewalls, Load Balancer. Support and operate a Carrier Grade Networks. Configure advanced routing protocols OSPF and BGP. Support and configure SSL and IPsec VPN technologies. Support and configure firewalls, switches and routers. Participate in Incident, Problem, Service and Change management. Requirements: 6+ years proven work related experience is required in configuration of OSPF, BGP, Layer7 switching, VPNs More ❯

We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. As a Senior Cyber Network Security manager, you will be responsible for designing, implementing and managing the processes, policies and solutions that protect Sky's network data, devices and traffic. … security and stakeholder outcomes You will support development and drive the execution of delivery roadmaps and projects in the networks security domain. What you'll do - Develops and implement Network security tools, processes and solutions that meet all legal requirements as well as industry best practices Supports the creation of policies, procedures, standards, guidelines, and controls for protecting the … all organisational data assets. Where required, supports incident response activities including investigation; containment; eradication; recovery; reporting; follow up actions; root cause analysis etc. Works with third party vendors providing network security services Supports risk assessment initiatives by identifying risks associated with new technologies or processes prior to implementation within the Organisation's environment. Supports compliance with applicable laws and More ❯

Job Description Senior Network Engineer Location: London Salary: £200,000-£250,000 Role Overview: Seeking a Senior Network Engineer to lead the design, implementation, and management of high-performance network solutions, with a focus on research infrastructure combining AWS cloud services and advanced data center platforms. Key Responsibilities: Network Architecture : Design and … deploy scalable network solutions, including core switching, firewalls, load balancers, and automation frameworks. Full Lifecycle Management : Oversee network lifecycle from design through deployment, operation, and retirement. Automation & IaC : Utilize Infrastructure as Code (IaC) and automation to streamline network delivery. High-Performance Networking : Support scale-out storage, AI/ML GPU networking, and low-latency computing environments. Vendor … Expertise : Leverage expertise in Cisco, Arista, Juniper, and NVIDIA products to drive architecture decisions. Qualifications: Proven experience in complex, high-performance network architecture. Strong focus on software-driven, agile methodologies. Expert knowledge of vendor ecosystems and emerging networking technologies. #J-18808-Ljbffr More ❯

Are you a Wireless/Network Engineer seeking advancement in the industry? We are seeking a Senior Network Engineer for our client, an award-winning organization in the private sector. This role will be pivotal in delivering ongoing projects and supporting the company's growth and will be at the forefront of cutting-edge networking … Delivery: Lead and manage networking projects from inception to completion. Operations: Handle networking-related issues and provide third-line support. Auditing & Surveys: Conduct audits and site surveys to ensure network integrity and performance. Overtime Opportunities Must-Have Skills Technology Expertise: Proficiency with Meraki or Aruba, Ubiquiti, Ekahau, Juniper, and Wi-Fi technologies. Experience: Minimum of 5+ years in a … per annum + Discretionary Bonus Training provided Overtime On-call allowance Flexibility for personal commitments Location: London Office + Customer Site Travel (London) If you are a highly skilled Senior Wireless/Network Engineer with a proven track record and are looking to join a forward-thinking organization, we want to hear from you. Apply now to More ❯

and purpose. Our passion for technology is only surpassed by our commitment to empowering our employees around the world . The Opportunity: ECI has an exciting opportunity for a Senior Network Services Engineer to join our UK team . The Senior Network Services Engineer will be part of the Managed Services team that provides … be comfortable working in a very fast-paced, busy environment in the rapidly growing monitoring & managed services industry. What you will do: Design and implement high-speed, low-latency network architectures for trading platforms and financial applications. Analyze and optimize network paths and configurations to minimize latency, especially for market data feeds. Utilize advanced monitoring tools to detect … network issues in real time. Lead diagnosis and resolution of network outages or performance issues, coordinating with cross-functional teams. Manage and resolve tickets escalated from the NOC, ensuring timely responses and solutions. Provide on-call support for network incidents, ensuring rapid response to critical issues. Address service requests from internal clients, providing support for network More ❯

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 support our client in a More ❯

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 support our client in a More ❯

Job Description Roc-Search is working with a worldwide leading bank. We are seeking a Senior Network Engineer (EUC). Contract Details: Initial 3-4 month contract with a view to extend for 12 months Pay to be discussed on the phone Hybrid/Remote options available Locations: London or Frankfurt; open to remote applicants Responsibilities: Manage … and support Fortimanager, Fortigate, Checkpoint OS maintenance Upgrade certificates, compose TGLS/TERS Support FortiAuthenticator engineering and POC Work on Cloud & On-Prem (JDOS mitigation engineering) Engineer Cisco ISE Guest (Wi-Fi Hotspot) Support Cisco ISE Network Access Control Design MPLS low-level network and obtain platform certifications Work with Cisco DNAC Note: Check Point experience is More ❯

Join to apply for the Senior Network 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. We are currently searching for … a Network Security Engineer to join our client on medium to large-scale projects involving design, implementation, and support on Prisma SDWAN and Prisma Access projects. This is a hybrid position with occasional client site visits, potentially 1 day a week. This is a 6-month contract inside IR35 , with a high likelihood of extension. What you'll … IT , we embrace diversity and are committed to equal opportunities. Please inform us if you require any adjustments during the application or interview process. Additional Information: Seniority level: Mid-Senior level Employment type: Contract Job function: Information Technology Industries: IT Services and IT Consulting #J-18808-Ljbffr More ❯

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 are currently searching for a Network Security Engineer to join our client on medium to large … wants and needs. Activity engaging with the customer during the discovery phase, Design, Implementation and handover. Dealing with a variety of issues, ranging from the product itself to internal network issues. Become an SME on their product set and the main contact point for the client on the full life cycle of the projects (design & implementation) Assisting customers with More ❯

Social network you want to login/join with: Senior Network Engineer, south west london col-narrow-left Client: Fortray Global Service Limited Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: We are a leading … Cable Management : Identify and resolve loose cable issues, which could cause downtime, by securing cables and ensuring proper cable management. Troubleshooting and Resolution : Provide troubleshooting support for hardware and network issues to avoid service disruptions. Compliance with SLA : Ensure that all tasks are completed within the designated 2-hour SLA after ticket creation and acknowledgement. Documentation : Maintain accurate records More ❯

developing the world’s best Engineers. The Low Latency Engineering Group at G-Research is responsible for providing and evolving our low-latency platform. We are looking for a Network Engineer to join our Colo Infrastructure team within Low Latency Engineering. You will help design and build high performance and highly available network solutions for our colocation More ❯

Job Description Senior Network Security Engineer Leading global manufacturing company is looking for a Senior Network Security Engineer to join their growing Network Security Engineering team. The successful candidate will design and implement network security solutions connecting on-premises and public cloud environments, with a strong focus on Infrastructure-as-Code (IaC … and GitOps methodologies. This is a very technical role and will play a key part in securing the network infrastructure. London 5 DAYS A WEEK. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. Manage routing and switching protocols to optimize network performance. Analyze operational needs and develop innovative solutions to strengthen network security. Required: Hands-on experience with enterprise network security solutions. Advanced knowledge of routing and switching protocols. Deep understanding of firewalls. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Network Engineer (Telecoms), south west london col-narrow-left Client: Digital Waffle Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Location: Remote, UK We're … looking for a Senior Network Engineer to join our growing team and take ownership of designing, delivering, and optimising scalable, secure network solutions. If you're passionate about engineering high-performance networks and want to make a real impact, we want to hear from you. Key Skills: AWX tool kit What You’ll Be Doing: Designing … and delivering cutting-edge active network solutions that are reliable, secure, and built to scale. Solving complex problems across access, core, DWDM, automation, and security domains. Leading projects and initiatives, acting as a subject matter expert in your field. Driving quality, consistency, and continuous improvement in everything you touch. Collaborating across teams to turn business requirements into smart, technical More ❯

Social network you want to login/join with: col-narrow-left Client: Digital Waffle Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Location: Remote, UK We're looking for a Senior Network Engineer to join our … growing team and take ownership of designing, delivering, and optimising scalable, secure network solutions. If you're passionate about engineering high-performance networks and want to make a real impact, we want to hear from you. Key Skills: AWX tool kit What You’ll Be Doing: Designing and delivering cutting-edge active network solutions that are reliable, secure … quality, consistency, and continuous improvement in everything you touch. Collaborating across teams to turn business requirements into smart, technical solutions. What You’ll Bring: Solid experience in large-scale network engineering, ideally with a focus on: Layer 2 & 3 technologies (Ethernet, MPLS, CoS, QoS, IPv4/IPv6) Mixed vendor environments and tech migrations Tools like Splunk, Jira, Ansible Sharp More ❯

several of Firstco’s networks. Qualifications, Experience and Education Requirements At least 5 years’ experience working with networks that support OT/critical infrastructure. Experience in configuring and supporting network devices to at least a Cisco CCNA level (or equivalent). Ability to work independently, think creatively and analytically, and make quick and sound decisions. Ability to work on … in secure environments (licenses and training shall be provided, but the applicant must be able to meet requirements). Key Responsibilities - Including but not limited to: A Firstco project engineer shall support all aspects of our projects, predominantly in the rail and aviation sectors, and will undertake project-specific roles in control and communications work packages including: System design … System development and installation Test and commissioning (onsite or offsite) Contributing to assurance and requirements traceability activities. The engineer shall work within a project team comprising Firstco and/or customer personnel under the direction of a project manager and a senior systems engineer. *This role is only available to candidates who have the right to live and More ❯

The job description has a good structure but requires minor revisions for clarity and consistency. Here's an improved version: Senior Network Security Engineer, London Leading global manufacturing company is seeking a Senior Network Security Engineer to join their expanding Network Security Engineering team. The successful candidate will be responsible for designing and … implementing network security solutions that connect on-premises and public cloud environments, with a strong emphasis on Infrastructure-as-Code (IaC) and GitOps methodologies. This is a highly technical role that plays a crucial part in securing the network infrastructure. The position is based in London, requiring presence 5 days a week. Responsibilities: Design and deploy network security solutions across cloud and on-premises environments. Manage routing and switching protocols to optimize network performance. Analyze operational needs and develop innovative solutions to enhance network security. Requirements: Hands-on experience with enterprise network security solutions. Advanced knowledge of routing and switching protocols. #J-18808-Ljbffr More ❯

About Insite Established in 2009, Insite Energy is a dynamic, fast-growing company that provides services to heat network suppliers in the UK. The services provided include metering & billing of residential customers, the installation (and retrofit) of credit billed and pay-as-you-go equipment, and ongoing maintenance and management of the heat network schemes. We pride ourselves … this will be from the heat generation equipment (usually boilers) in the plantroom to the individual dwellings heating source which is usually a Heat Interface Unit (HIU). The Senior Commercial Heat Network Engineer will support the installation, maintenance, and effective operation of heat network equipment (Boilers, Chillers, Fan coil units, HIU’s, Valves, Meters, PAYG … devices & metering systems) deployed within our client’s developments and their customer’s homes. Following documented workflows & processes and working with key supply partners, the senior commercial Heat Network Engineer will carry out maintenance and repairs on the commercial heating systems, commissioning, commercial gas safety checks and Heat Interface fault detection & remedy and maintenance of heat metering More ❯

Job Description The purpose of this role is to be a technical expert and lead a small team of Network Design Engineers to assess the technical design requirements for new projects, working with developers and Independent Connection Providers (ICPs). The role will oversee the design requirements for a range of project types and ensure that all Eclipse design … requirements are captured from award through to adoption. The designers will have experience of HV and EHV network design within the electricity distribution industry and will oversee projects accordingly. The role holder will be expected to liaise and regularly communicate with internal and external customers to ensure the design is approved effectively. Main responsibilities will include: • Review and approve … new electricity network connection designs submitted by Developers and Independent Connection Providers (ICP) for approval and adoption. • Create and develop electricity network connection designs including self-determination of PoC (Point of Connection) in compliance with the company’s standards and accreditation under the Electricity Registration Scheme (NERS). • Ensure all network to be adopted by Eclipse comply More ❯