21 of 21 Permanent Network Specialist Jobs in the UK

Join Barclays as a Network Specialist Engineer and play a key role in designing, implementing, and supporting resilient enterprise network solutions that underpin critical business services. You will work across complex network environments, driving stability, scalability, and security while enabling high-performance connectivity across the organisation. … successful as a Network Specialist Engineer , you should have experience with: Proven experience designing and implementing medium to large-scale enterprise network solutions, with deep technical expertise across routing, switching, firewalls, and load balancing technologies – delivering scalable and reliable network infrastructure Strong understanding of routing protocols ...

Senior Network Specialist with Security and Cisco - City London Our Client urgently requires a Senior Network Specialist with heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. Predominately a support role (BAU) with … 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 ...

Senior Network Security Specialist**Shift Pattern:**Standard 40 Hour Week (United Kingdom)**Scheduled Weekly Hours:**40**Corporate Grade:**D - Assistant Vice President**Reporting Line:**(UK Division) Information Technology**Location:**UK-London**Worker Type:**Permanent**About the London Metal Exchange**The London Metal Exchange (LME) is the world centre … risk, as a physical market of last resort and as the provider of transparent global reference prices.**Overall Purpose of Role**As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. You will ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a keen interest in designing and delivering high-quality network solutions. … firewalls, and routing solutions. Strong knowledge of enterprise networking technologies, including switching, routing, firewalling, and wireless infrastructure. In-depth experience working with enterprise-grade network hardware. Solid understanding of network protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, and MPLS. Experience with cloud networking ...

Network Engineering Specialist - Regional Planning & Optimisation Location: UK-based (London, Bristol, Birmingham, Manchester, Ipswich, or Glasgow) Contract: 6 Months (Inside IR35) Clearance: BPSS Required Working Hours: 37.5 hours/week (Shift pattern covering 08:00-20:00 Mon-Fri, and 08:30-17:00 Weekends/Bank Holidays … About the Role We are seeking a Performance Specialist to join our Regional Planning & Optimisation team. You will be responsible for maintaining radio network KPI metrics, investigating and resolving customer issues, and driving continuous improvements to ensure top-tier network performance and an excellent subscriber experience. ...

Details Job Title: Research Specialist, Sustainable Network Optimisation Job Function: Product & Propositions Division: Networks Career Grade: D Job Location: GBR Bristol - Assembly, GBR Ipswich - A04 Adastral Pk Advertised Salary: Competitive with great benefits Closing Date: 28/09/2026 Posting Start Date: 14/09/… Posting End Date: 28/09/2026 About the role We're looking for a talented Research Specialist to join our Research and Network Strategy team, helping shape the future of AI-driven telecommunications. In this specialist technical role, you'll apply your expertise in Artificial ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a keen interest in designing and delivering high-quality network solutions ...

Design, implement, and support resilient enterprise network solutions underpinning critical business services Build, deliver, and maintain high-quality infrastructure solutions Monitor IT infrastructure and system performance to identify, address, and resolve issues, vulnerabilities, or outages Develop and implement automated tasks and processes using scripting/coding disciplines Implement secure … analytical thought and research Build and maintain stakeholder partnerships to achieve business objectives Requirements Proven experience designing and implementing medium to large-scale enterprise network solutions Deep technical expertise across routing, switching, firewalls, and load balancing technologies Strong understanding of BGP, OSPF, and EIGRP Experience troubleshooting complex network ...

Onyx-Conseil in London seeks a Senior Network Specialist with deep Cisco and security expertise to design, implement and support secure network solutions. The role is predominantly BAU with design input, covering firewall deployments, DMZ, VPN, high availability and remediation of security findings. Contract ...

Company: Retail Company Position: Senior Network & Security Specialist Contract: 1-year fixed term contract Location: London or Amsterdam (Hybrid) Salary: 55,000 – 65,000 GBP + 10% Bonus Job responsibilities: Manage and scale EMEA network infrastructure including routing, switching, firewalls, VLANs, VPN and WiFi across offices, stores … warehouses, and showrooms. Deploy, monitor and optimise store and warehouse networking, including Cisco Meraki and other cloud-managed network equipment. Manage secure connectivity and support the development of OEG-specific SD-WAN and third-party/3PL network arrangements. Administer identity and access through Okta and Entra ...

Title: Network Configuration Specialist Req ID: 62513 Job Function: Service Posting Start Date: 09/09/2026 Posting End Date: 21/09/2026 Division: UK Business Job Location: GBR Southampton-Cadnam New ATE Advertised Salary: Competitive + Benefits Career Grade: Internal Grade D - Competitive + … supporting and implementing efficient ways of working and cost reduction Essential Skills/Experience Exisiting, or ability to gain Government Security Clearance and NPPV3 Network design, configuration and implemetation skills/accreditations Troubleshooting customer network deployments Vendors include Cisco, Fortinet, Draytek, Meraki, Juniper, Palo Alto, Aruba Proactive continual ...

## Network Security SpecialistApplylocations: Amsterdam: Londontime type: Full timeposted on: Posted Todayjob requisition id: REQ\_00038533# **ABOUT US**We’re building Tomorrow’s Connections Today, bringing people together through the power of our technology.Liberty Global is a world leader in converged broadband, video and mobile communications and an active … force for good; for our people, our partners and the planet.# # **JOB PURPOSE**You will assure that our core and global tier-1 network has sound and industry best practice security protection and that the security of these products are monitored.The role will work closely together with Liberty ...

global fashion brand is currently recruiting an IT Network & Security Senior Specialist to support the continued expansion of its European retail business. You will support the transition of IT services from the parent group and vendor-managed environments while ensuring secure and reliable operations across stores, warehouses, showrooms … offices. The ideal candidate should have extensive hands-on network engineering and cyber-security experience, strong expertise in Okta and Entra ID, and experience working across multi-site retail or office environments. (Ref: HY47661 - Please include this when making any enquiries.) Main Responsibilities Manage and scale EMEA network ...

Jobtailor in the United Kingdom seeks a Senior Enterprise Network Architect to design, implement, and support resilient networks underpinning critical services. You will build, deliver, and maintain high-quality infrastructure solutions and monitor performance to prevent outages. Collaborate with product managers, architects and engineers to define infrastructure requirements, advise ...

Group is seeking a Network Configuration Specialist to design, configure and troubleshoot complex networks. You will translate customer needs into precise configurations, diagrams and procedures for field engineers and act as a technical escalation point. You will support deployments remotely and contribute to cost-efficient processes while maintaining ...

Senior technologist with deep expertise in designing, building, and governing network and infrastructure tooling platforms that enable scalable, reliable, and compliant enterprise environments. Proven experience defining automation strategy, control frameworks, and operating models that abstract complex network and infrastructure estates into consumable, repeatable services. Strong background in financial … strategy and reference architectures aligned with platform engineering and DevOps principles. Design modular, API-driven tooling layers that decouple intent, policy, and execution across network and infrastructure domains. Establish standards for tool selection, integration, versioning, and lifecycle management. Align tooling strategy with regulatory, risk, and operational resilience requirements. Network ...

Assured Data Protection is seeking a skilled Core Infrastructure Network Engineer to join our Global Core Infrastructure team. You will implement, support, and optimize secure, scalable, and highly available network environments across multiple regions, with a focus on troubleshooting and performance. Candidates should have hands-on Cisco networking ...

better, be more and ultimately, be more fulfilled. To learn more about how we can supercharge progress for you, visit www.hcltech.com Job Title : Technical Specialist Premium – Zero Trust Network Access MacOS Location: London, Uk ( Hybrid- 3 days' work from office) Role Summary: The Remote Access team, within … follows the Spotify Agile model and is structured into delivery teams (squads) that are each accountable for a specific set of technologies. The Technical Specialist Premium will be responsible for engineering and driving the development of the Zero Trust Network Access infrastructure used to provide bank access ...

Pontoon is seeking an F5 SME to assist in the study and design activities for F5 technologies within a banking context. The role is primarily an analysis position, not hands-on configuration, and sits in ...

Pontoon is seeking an F5 SME to assist in the study and design activities for F5 technologies within a banking context. The role is primarily an analysis position, not hands-on configuration, and sits in ...

Pontoon is seeking an F5 SME to assist in the study and design activities for F5 technologies within a banking context. The role is primarily an analysis position, not hands-on configuration, and sits in ...