126 to 150 of 253 Network Architecture Jobs in the UK

Senior Automation Design Engineer, EMEA

Hiring Organisation
Vantage Data Centers
Location
London, United Kingdom
Salary
£ 80 K
engineering role. Rather than focusing solely on project delivery, you will sit at the heart of our Automation Design team, working across design authority, architecture, technical governance and innovation. You will influence how our automation standards evolve, collaborate with industry-leading vendors, and support some of Europe's largest … Networking & Cybersecurity You will have a solid understanding of industrial networking technologies including: Cisco or Stratix, Fortinet or Juniper networking VLANs, routing and network redundancy Industrial firewalls OT Cybersecurity principles including IEC62443 Industrial communication protocols including Modbus TCP/IP, MQTT and OPC Network architecture including Purdue ...

Senior Network Security Engineer

Hiring Organisation
Jacobs
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
transform the world for good. Your impact Are you ready to shape the future of secure connectivity? At Jacobs, we are seeking a Senior Network Security Engineer to deliver high-assurance, security-critical solutions within regulated and sovereign UK contexts. This is your opportunity to work on impactful programmes … connectivity challenges in restricted and isolated environments, enabling secure, resilient operations across public and private infrastructures. What you’ll do: Design and deliver secure network architectures for controlled environments. Engineer secure browsing and remote access solutions. Define and implement firewall policies, DNS design, and traffic control. Apply Zero Trust ...

Principal Site Reliability Engineer

Hiring Organisation
Oracle Corporation
Location
United Kingdom
Salary
£ 60 K
Load Balancing and BGP for secure and scalable route distribution. A strong understanding of Linux system processes, memory utilisation, disk and log management, network functionality, containerisation, and the TCP/IP stack is essential. The role involves triaging and resolving Severity 1 and 2 incidents using logs, metrics … . Apply a deep understanding of service topologies and their dependencies to troubleshoot issues and define mitigations. Understand and explain the impact of product architecture decisions on distributed systems-Exhibit professional curiosity and a desire to develop a deep technical understanding of services and technologies.-Ensure high quality, accurate ...

Network Systems Engineer (Pre-Sales) - DV Cleared

Hiring Organisation
Arista Networks
Location
London, United Kingdom
Salary
£ 80 K
everything we do.Job DescriptionWho You'll Work WithWe are experiencing tremendous growth and have an immediate need for a self-motivated Pre-Sales Network Systems Engineer to provide pre-sales technical support for our Public Sector customers and prospects in the United Kingdom.The Network Systems Engineer … design creative solutions.What You'll DoYou will proactively partner with Arista Account Managers to understand and solve customer challenges and conduct (white board) network architectural sessions and Arista product presentations.You will architect, design and propose Arista Data Center, Routing & Campus network and security solutions to help generate ...

Presales Technical Consultant

Location
Wigan, England, United Kingdom
managed network services company helping organisations build, secure and operate reliable, high-performing networks. Our services span managed connectivity, LAN and Wi‐Fi, SD‐WAN, network security, cloud networking, monitoring and ongoing technical support. We combine strong technical capability with straightforward, responsive service. As we continue to grow … delivery. Working closely with customers, account managers, service delivery teams, engineers and technology partners, you will translate business requirements into practical, commercially sound managed network solutions. You will help us win the right business by ensuring each proposed solution is technically robust, deliverable and aligned with the customer ...

Network Systems Engineer (Pre-Sales) - DV Cleared

Location
Greater London, England, United Kingdom
do. Job Description Who You’ll Work With We are experiencing tremendous growth and have an immediate need for a self-motivated Pre-Sales Network Systems Engineer to provide pre-sales technical support for our Public Sector customers and prospects in the United Kingdom. The Network Systems Engineer … creative solutions. What You’ll Do You will proactively partner with Arista Account Managers to understand and solve customer challenges and conduct (white board) network architectural sessions and Arista product presentations. You will architect, design and propose Arista Data Center, Routing & Campus network and security solutions to help ...

Site Reliability Engineer 2

Hiring Organisation
Appcast
Location
Remote, UK
seeking an experienced self-driven Network Developer with strong Linux troubleshooting skills and deep knowledge of virtual cloud networks and access technologies. The ideal candidate will have proven experience resolving complex issues across large-scale network infrastructure and cloud services in real time. Responsibilities include diagnosing and resolving … Load Balancing and BGP for secure and scalable route distribution. A strong understanding of Linux system processes, memory utilisation, disk and log management, network functionality, containerisation, and the TCP/IP stack is essential. The role involves triaging and resolving Severity 1 and 2 incidents using logs, metrics ...

Site Reliability Engineer 2

Hiring Organisation
Oracle Corporation
Location
United Kingdom
Salary
£ 60 K
seeking an experienced self-driven Network Developer with strong Linux troubleshooting skills and deep knowledge of virtual cloud networks and access technologies. The ideal candidate will have proven experience resolving complex issues across large-scale network infrastructure and cloud services in real time. Responsibilities include diagnosing and resolving … Load Balancing and BGP for secure and scalable route distribution. A strong understanding of Linux system processes, memory utilisation, disk and log management, network functionality, containerisation, and the TCP/IP stack is essential. The role involves triaging and resolving Severity 1 and 2 incidents using logs, metrics ...

Senior Cloud Networking & Security Architect

Location
City of Edinburgh, Scotland, United Kingdom
State Street is seeking a Senior Cloud Network & Security Engineer to join the Global Network Architecture & Engineering team. This role focuses on designing, securing, automating, and evolving next-generation network services across a large global enterprise. The role spans AWS, Azure, Cloudflare, and other cloud platforms ...

Hybrid Broadcast & IP Migration Network Engineer

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited is recruiting a network professional to own a live IP migration project, gaining exposure across the full network stack within a small, collaborative team. The role offers hybrid working (2 days in office, 3 from home) and a chance to contribute to a major … modernization of broadcast/network infrastructure. You will manage core network architecture for carrier-grade, multi-site infrastructure, lead the IP migration, and design secure solutions for media delivery #J-18808-Ljbffr ...

Network Engineer

Location
Sheffield, England, United Kingdom
Cisco SD-Access (SDA) fabric design, commissioning, and operations. Working knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows. Understanding of OT network architecture, including the Perdue Model and IT/OT DMZ design. Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET … provisioning Exposure to CI/D tooling (GitLab CI, GitHub Actions, Jenkins, or equivalent). Scripting proficiency in Python and/or Bash for network automation tasks. Strong troubleshooting skills across Layers 2-7. Experience with Cisco ISE (Identity Services Engine) for AAA, profiling, and TrustSec. Knowledge ...

Pre-Sales System Engineer

Hiring Organisation
EOS IT Solutions
Location
London, United Kingdom
Salary
£ 80 K
International IT provider and are proud to deliver our services through global simplicity with trusted transparency.Position OverviewWe are seeking a passionate and high-energy Network Pre-Sales Systems Engineer ready to take the next step in their career. This role is ideal for someone with a solid foundation … stay at the forefront of emerging technologies.Travel expected: 25–30%.What You’ll Need to SucceedStrong understanding of technologies such as: Software-defined architecture (SD-WAN, SD-LAN)Data centre technologies (ACI, VMware, VDI)Security solutions (NGFW, ZTN, SASE)AI infrastructure (Nvidia, low latency network architecture)Familiarity ...

IT Infrastructure and Client Computing Manager

Location
Orpington, England, United Kingdom
related degree or equivalent industry qualification. Demonstrable experience designing, managing and troubleshooting enterprise networks, including LAN, WAN, wireless, routing, switching, firewalls and network security. Significant experience managing Microsoft-based infrastructure and end-user computing services , including Microsoft 365, Entra ID, Intune and Autopilot or equivalent technologies. Demonstrable experience implementing … environment with limited resources Confidence and resilience, Willingness to learn and develop as well as Proactive and innovative thinker Information Technology/Information Governance Network architecture, protocols and technologies Cyber security certification or training (CISSP, CISM, CompTIA Security+) Significant experience managing Microsoft-based infrastructure and end-user computing ...

Applied AI Security Architect

Hiring Organisation
Humanloop
Location
London, United Kingdom
Salary
> £ 150 K
this is the role for you.Responsibilities:Serve as the primary security and compliance expert in customer engagements, addressing technical questions about Claude's architecture, data flows, encryption, access controls, and deployment models.Partner with CISOs, security architects, compliance teams, and DPOs to understand their security requirements and design solutions that … meet European regulatory standards (GDPR, EU AI Act, DORA, NIS2, SOC 2, PCI-DSS, and national regulator expectations).Lead technical deep-dives on network architecture, EU data residency, data retention and Zero Data Retention (ZDR) policies, cross-border data transfers, API security, authentication/authorization, audit logging ...

Senior IT Network Engineer

Location
Manchester, England, United Kingdom
same universe. Join us as we break boundaries and make video game history. Cloud Imperium Games is looking for a skilled and talented IT Network Engineer to own our corporate network across our studios in Manchester, Austin, Frankfurt, and Montreal! What do our IT Network Engineers … corporate network across all sites: switching, routing, wireless, firewalls, VPN, and inter-site connectivity. Manage network performance for high-throughput workloads — large Perforce syncs, build artefact movement, and GPU workstation traffic. Design and maintain network segmentation and zero-trust-ish access in partnership with the Security function. ...

Applied AI Security Architect

Location
Greater London, England, United Kingdom
this is the role for you. Responsibilities: Serve as the primary security and compliance expert in customer engagements, addressing technical questions about Claude's architecture, data flows, encryption, access controls, and deployment models. Partner with CISOs, security architects, compliance teams, and DPOs to understand their security requirements and design … meet European regulatory standards (GDPR, EU AI Act, DORA, NIS2, SOC 2, PCI-DSS, and national regulator expectations). Lead technical deep-dives on network architecture, EU data residency, data retention and Zero Data Retention (ZDR) policies, cross-border data transfers, API security, authentication/authorization, audit logging ...

Senior Network Engineer - Hybrid Cloud & Security

Location
Greater London, England, United Kingdom
Viasat is seeking a Senior Network Engineer to ensure reliable, secure, and scalable enterprise network operations across on‐premises and cloud environments. You will contribute to network architecture, deployment, and operational readiness, partnering with infrastructure, security, and application teams. The role requires deep networking expertise, cloud ...

Solution Engineer Senior

Location
Greater London, England, United Kingdom
customer meetings at all levels, deliver high‐quality presentations and proposals across business, technical and operational audiences. Own the design of end‐to‐end network solutions across dark fibre, optical transport, wavelength services, Ethernet, routed services, cloud edge connectivity and private networking. Produce complete design documentation including diagrams, capacity … models, resilience patterns and bill‐of‐materials details, ensuring adherence to Zayo’s architecture principles and operational standards. Serve as the technical authority for complex opportunities requiring Individual Case Basis evaluation. Produce accurate responses for RFPs, RFIs and formal tenders; validate technical requirements, dependencies, risks and assumptions before submission. ...

Senior Systems Administrator

Hiring Organisation
Verve
Location
London Area, United Kingdom
driving long-term operational IT projects. Position Responsibilities Infrastructure & Project Leadership Own and drive long-term IT infrastructure projects from scoping through delivery including network upgrades, cloud migrations, security hardening, and tooling improvements Develop and maintain technical roadmaps aligned with business goals, collaborating with leadership to prioritize initiatives Design … anomalies; lead response and remediation efforts Administer identity and access management; SSO, MFA, and lifecycle provisioning across Google Workspace, Office 365, and Slack Maintain network architecture (VLANs, routing, DNS/DHCP, Wi-Fi) and Cisco Meraki hardware across office locations Programming & Automation Write scripts and tooling (Python, Bash ...

Senior Controls Engineer, OT Fleet Management

Hiring Organisation
Equinix
Location
London, United Kingdom
Salary
£ 80 K
reliability, supportability, and lifecycle health of operational technology systems across the data center fleet. The role combines deep industrial controls expertise with strong OT network, server, virtualization, database, and cybersecurity knowledge to lead Threat Vulnerability Management (TVM) execution for building management, supervisory control, power monitoring, and related OT platforms.This … establishing repeatable methods that reduce long-term dependence on external resources.The successful candidate is equally comfortable troubleshooting a programmable logic controller, reviewing an OT network architecture, assessing a Windows or SQL Server dependency, leading a vendor remediation call, and explaining risk and progress to technical and operational stakeholders.ResponsibilitiesTVM ...

Senior Infrastructure Engineer (Networks)

Location
Hinstock, England, United Kingdom
networking infrastructure Specific skills & knowledge of Windows Active Directory\Entra ID infrastructure, Radius and private\public certificate services. Specific skills & knowledge of robust network architecture, Cloud Networking (Azure), WAN, Routers, Firewall, Application Firewall systems, VPN, and IDS. Specific skills & knowledge of core, datacenter, distribution and edge switching. Physical ...

Senior Controls Engineer, OT Fleet Management

Location
Greater London, England, United Kingdom
reliability, supportability, and lifecycle health of operational technology systems across the data center fleet. The role combines deep industrial controls expertise with strong OT network, server, virtualization, database, and cybersecurity knowledge to lead Threat Vulnerability Management (TVM) execution for building management, supervisory control, power monitoring, and related OT platforms. … repeatable methods that reduce long-term dependence on external resources. The successful candidate is equally comfortable troubleshooting a programmable logic controller, reviewing an OT network architecture, assessing a Windows or SQL Server dependency, leading a vendor remediation call, and explaining risk and progress to technical and operational stakeholders. ...

Lead Broadcast Network Architect — Live Events

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited is seeking an experienced Lead Network Engineer to own the network architecture for a major broadcast and media production estate in Central London. You will lead a small team, deliver resilient connectivity for live events, and bridge enterprise networking with IP broadcast infrastructure. ...

Lead Network Engineer - Systems Integrator

Location
United Kingdom
next step and be part of a team shaping the future of intelligent living and connected environments. Apply today! Responsibilities Own and deliver network design across complex environments, with a hands‐on focus on routing, switching, and overall network architecture Lead technical delivery and ensure high‐quality … implementation across projects Drive and maintain technical standards, best practices, and design consistency Provide senior technical leadership within a small engineering team Shape future network designs, processes, and technical direction Work closely with stakeholders to ensure successful project outcomes Requirements Strong experience in network engineering across routing, switching ...

Cisco Network Capability Lead - Remote UK (SC Cleared)

Location
United Kingdom
InfraView is seeking a Network Capability Lead to own and shape a Cisco-focused network practice. The role, home-based across the UK, requires leadership of a ~30-strong team and strategic oversight of network architecture and security. You must hold active SC Security Clearance ...