101 to 125 of 178 Network Architecture Jobs in the UK

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 ...

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 ...

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 ...

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

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
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 … 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 ...

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

Location
Slough, England, 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 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 ...

Senior Network Engineer - Hybrid On-Site Networking & Cloud

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. The role emphasizes leadership in network architecture, deployment, and operational excellence. You will collaborate across infrastructure, security and application teams to deliver resilient networking ...

RAN Operations Specialist - ESN

Location
West of England, England, United Kingdom
office at least 3 days a week) Advertised Salary: Competitive, plus benefits Job Function: Engineering About the role The Emergency Services Network (ESN) will replace the existing Airwave network and will be built on the existing 4G network and will provide essential new voice, data services … critical comms to 300,000 members of Britain's Blue Light teams. It is also expected that the new network will save the government around £1 million a day. This role shall ensure that any new ESN projects and ESN services are managed from concept through to in-life ...

OT Security Consultant

Location
United Kingdom
more of the following areas:* Conducting site surveys to help clients identify systems in their OT environments (including offshore locations)* Assessing systems and network security for compliance and best practice and performing risk assessments* Developing OT security policies and procedures to support safe and resilient operations* Performing audits … areas:* Working in OT environments with a focus on security, across industries such as energy, oil and gas, chemicals, pharmaceuticals, or manufacturing* OT-related network architecture, endpoint protection, governance, and awareness initiatives* Supporting organisations in developing roadmaps and processes to improve OT security* Leading or contributing to assessments ...

OT Security Consultant

Hiring Organisation
Capgemini
Location
City of Bristol, United Kingdom
Employment Type
Full Time
more of the following areas: Conducting site surveys to help clients identify systems in their OT environments (including offshore locations) Assessing systems and network security for compliance and best practice and performing risk assessments Developing OT security policies and procedures to support safe and resilient operations Performing audits … areas: Working in OT environments with a focus on security, across industries such as energy, oil and gas, chemicals, pharmaceuticals, or manufacturing OT-related network architecture, endpoint protection, governance, and awareness initiatives Supporting organisations in developing roadmaps and processes to improve OT security Leading or contributing to assessments ...

Senior Network Architecture Lead | CCIE-level Design Remote

Location
England, United Kingdom
World Wide Technology is seeking an Enterprise Architect - Network (Routing & Switching) with expert-level depth to design, defend, and troubleshoot demanding campus, data center, and WAN architectures. You will own technical delivery, lead engineering teams, and act as the final escalation point on complex routing and switching problems. ...

Sales Engineer

Hiring Organisation
iBoss
Location
London, UK
Employment Type
Full-time
security company that enables the modern workforce to connect securely and directly to all applications from wherever they work. Built on a containerized cloud architecture, iboss delivers security capabilities such as SWG, malware defense, RBI, CASB and data loss prevention to all connections via the cloud, instantaneously … scale. This eliminates the need for traditional network security appliances, such as VPNs, firewalls and web gateway proxies, which are ineffective at protecting a cloud-first and mobile world. Leveraging a purpose-built cloud architecture backed by 230+ issued and pending patents and more than 100 points ...

Senior Infrastructure Engineer

Hiring Organisation
LM RECRUITMENT SOLUTIONS LTD
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Management: Oversee the design, implementation and ongoing support of IT infrastructure in the UK office, including virtualisation platforms (VMware/Nutanix), server, storage and network estate, ensuring systems are secure, high-performing and scalable. Cloud and Modern Workplace: Own and enhance the UKs Azure and Microsoft 365 environments, including … evidence gathering and remediation. Project Leadership: Lead infrastructure and security projects in the UK, such as system migrations, technology rollouts, security tooling deployments and network enhancements, ensuring they are delivered on time, within scope and within budget. Collaboration with Global Teams: Work closely with the Senior IT Infrastructure Lead ...

Automation Engineer

Hiring Organisation
Sanofi EU
Location
Waterford, Hertfordshire, UK
Employment Type
Temporary
IIoT platforms, operating within a GMP-regulated environment where patient safety and product quality are paramount. Ready to get started? Join a global network that powers how Sanofi delivers — seamlessly, purposefully, and at scale. In Manufacturing & Supply, you’ll help reimagine how life-changing treatments reach people everywhere, faster. … availability for operational and quality reporting Manage and support Windows Server environments (including virtualised/VM infrastructure) underpinning site automation systems Maintain site OT network infrastructure, ensuring cybersecurity controls and network segmentation are upheld in line with site standards Capital Projects & Continuous Improvement Lead and contribute to automation ...

Operational Security Lead and Vulnerability Manager

Hiring Organisation
Kensington Mortgage Company
Location
Marlow, Buckinghamshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Support compliance testing and security assurance activities. Oversee security governance, service requests and operational controls. Lead phishing simulations and security awareness initiatives. Support firewall, network and security configuration reviews. What We're Looking For You'll have a strong background in cyber security operations and be comfortable operating within … remediation. Security Incident Response and Major Incident Management. Security Monitoring and SIEM platforms. Threat Intelligence. Cloud Security, ideally Azure. Data Loss Prevention (DLP). Network Security. Security Governance and Risk Management. Working within regulated environments. Technical Knowledge You'll ideally have experience with: Vulnerability scanning and reporting tools. Security ...

Senior Enterprise Networking Architect: Routing & Switching

Location
England, United Kingdom
architectures. The role demands CCIE-calibre proficiency and technical leadership across engagements from design to cutover. You will own end-to-end network architecture engagements, chair governance forums, mentor engineers, and drive standards across multi-site deployments, including security, AI, cloud networking, and #J-18808-Ljbffr ...

Assistant Director, Learning Environments - Academic Services - 15261 - Grade 9

Location
Park Central, England, United Kingdom
institution, and support decisions to be made quickly and based on sound evidence. Our Birmingham Professional programme operates across the University, supporting colleagues to network and collaborate, offering opportunities to learn and develop, contributing to the delivery of the University’s objectives, and helping everyone to understand the broader … Technical Knowledge & Expertise Authoritative knowledge of AV systems and infrastructure, including AV programming platforms (e.g. Extron, QSC), AV-over-IP protocols, Dante audio networking, network architecture and deployment, and the integration of non-traditional networked devices such as switchers, image and audio processors, digital signage, and display systems. ...