11 of 11 DemandTrendPermanent Network Architecture Jobs in London

and throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do The Global Platform Team Lead and Senior Director - IT Network is responsible for driving the strategy, execution, and optimization of BCG's global network infrastructure across on-premises, cloud, and hybrid environments. This role ensures end-to-end … automation, high availability, security, and scalability of network services while integrating SD-WAN, cloud networking, and AI-driven automation to support global business operations. The leader will oversee next-generation network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute a modern network platform strategy … integrating cloud networking, software-defined networking (SDN), and AI-driven automation. Ensure end-to-end network automation to improve operational efficiency, agility, and reliability. Drive zero-trust network security principles, ensuring compliance and proactive threat mitigation. Establish a global observability and telemetry framework for real-time network insights. Align network strategies with business growth, cloud-first More ❯

organization, generating results that allow our clients to thrive. What You'll Do The Director - Cloud Connectivity is responsible for defining, engineering, and operating BCG's global cloud networking architecture across AWS, Azure, Google Cloud, and Alibaba Cloud. This role ensures consistent, reliable, and secure connectivity for all workloads, services, and users across the multi-cloud landscape. Leveraging SRE … principles, automation, and observability, the Cloud Connectivity Director will drive a scalable, self-service-first experience while working closely with the broader network and cloud platform teams. Key Responsibilities: Cloud Network Strategy & Architecture: Define and maintain the global cloud connectivity strategy spanning AWS, Azure, Google, and Alibaba. Architect scalable and secure interconnects, cloud-to-cloud routing, and … hybrid connectivity (on-prem to cloud). Drive standardization of network patterns, segmentation, and routing architectures across all cloud environments. Embed SRE and DevOps principles into cloud network architecture and operations. Engineering, Automation & Self-Service: Lead development of automated network provisioning pipelines using Infrastructure as Code (IaC). Enable self-service network setup and changes More ❯

on behalf of our clients. We are recruiting an exciting opportunity for a Principal Design Architect, responsible for designing and assuring complex, high-impact solutions that align with enterprise architecture standards and strategic business objectives. Client details: A technology-led organisation working at the intersection of energy and digital infrastructure. They deliver secure, large-scale solutions that support national … Role: The Principal Design Architect is a senior technical leader operating across multiple projects or domains, the role combines deep technical expertise with strong stakeholder engagement skills to shape architecture outcomes from concept to delivery. The Principal Solution Architect provides governance, coaching, and quality assurance for solution designs developed by other architects, while also directly leading architecture for … bridge between enterprise-level architectural strategy and project-level solution execution, ensuring consistency, scalability, and long-term maintainability across the technology landscape Responsibilities: Drive Improvements and Efficiencies in the Architecture Community Actively contribute to strengthening the architecture practice by promoting continuous improvement, sharing knowledge, and identifying ways to improve tooling, processes, and ways of working to increase the More ❯

Network Security Engineer (Zscaler - ZPA/ZIA) Location: London (Hybrid - 1 day onsite) Type: Contract (6 Months) Day Rate: 510-595 GBP (Inside IR35) Start Date: ASAP The Role We are seeking an experienced Network Security Engineer to lead the design, deployment, and management of Zscaler ZPA and ZIA solutions across our enterprise network. This is a hands … on role requiring deep technical expertise, with the opportunity to shape and secure network access for both cloud and on-premises environments. You will work closely with IT, security, and compliance teams to deliver secure, scalable, and policy-compliant infrastructure. Key Responsibilities Design, deploy, and manage Zscaler ZPA and ZIA solutions across the organisation. Integrate Zscaler platforms with identity … and application segments. Troubleshoot and resolve issues relating to DNS filtering , SSL inspection , traffic forwarding , and secure access . Collaborate with cross-functional teams to ensure secure and compliant network architecture. Maintain up-to-date documentation for all relevant Zscaler configurations and operational procedures. Stay informed on emerging threats, platform updates, and industry best practices. Troubleshoot application connectivity within More ❯

of environments. What you'll be doing • Is accountable for the delivery of routine daily activities for system design, build, testing, validation, maintenance, monitoring and ongoing support of all network infrastructure components. • Participate and be the technical lead on incidents within immediate domain and be part of PIR write up and solution. • Propose and implement innovations for continuous improvement … tools. • Will champion and build effective working relationships, both internally and externally to deliver business outcomes, adding value throughout. • Responsible for delivering the change execution and assurance of Fixed Network platforms managed by network engineering technology services. • Integration: Collaborate with design & platform teams and support the Implementation of flawless change into the live network, prioritising the use … of automation. • Observability: Developing bespoke monitoring solutions to improve visibility of the network • Automation Tools: Utilise tools such as Ansible and Python to provision and manage infrastructure resources in a scalable and efficient manner. • Technical Acumen: Apply your understanding of network principles to troubleshoot network faults within our systems and look at how you can optimize performance More ❯

University degree with a major in Information Technology or Computer Sciences. Minimum 8 years' experience in Information Technology environment, which includes 5 years of direct experience in enterprise cloud architecture conception and 3 years recent related experience in or supporting post-secondary enterprise systems. An equivalent combination of education, training and experience will be considered. Demonstrated ability to take … business processing. Proven work experience in business process analysis, developing LEAN business process methodologies. Knowledge of modern infrastructures such as storage area networks, virtualization, high availability design, operating systems, network architecture, enterprise network management systems, etc. Superior organizational skills with the ability to set priorities, follow-up and meet challenging deadlines. Ability to research, evaluate and plan … as technical personnel at all levels of the organization both written and orally. Ability to shift working hours and to work occasionally on Saturday, Sunday and holidays. Enterprise Systems Architecture: 3+ years working experience in a leadership role of evaluating, developing and implementing enterprise architecture including project coordination, monitoring, maintenance and administration that support enterprise systems. Certifications in More ❯

and maintain SCADA/communication systems for a variety of clients in sectors including utilities, oil and gas, manufacturing, industrial automation and various other communication networks. Configure and optimize network infrastructure &communication protocols such as IEC 61850; Distributed Network Protocol (DNP 3); Parallel Redundancy Protocol (PRP); Precision Time Protocol (PTP); Network Time Protocol (NTP); Simplified Network … also ensure stable connectivity between SCADA centres &remote sites, and configure secure VPNs & remote access protocols to allow for safe, off-site monitoring and control. Understand client requirements & produce network architecture philosophy diagram, IED telecommunication diagram, SCADA & Telecommunications Panel design, Network IP allocation, I/O Schedules, Cable & Core schedules, etc. Assist with the setup and commissioning … of SCADA systems at client sites, troubleshoot field devices and network communication issues, perform preventive and corrective maintenance on SCADA infrastructure and associated hardware. Efficiently design/develop the SCADA/communication systems (e.g., Ignition, Siemens WinCC, GE iFIX, etc) to ensure real-time data acquisition and control for critical infrastructure. Conduct system upgrades, testing, and validation for new More ❯

Senior Cloud Operations Engineer Location: London (3 days per week, hybrid) Company: Leading Investment Bank Package: Competitive Are you an experienced Cloud Operations Engineer who is passionate about network transformation and security? We are hiring for a dynamic team in London for a high-impact role within a leading Investment Bank. Key Responsibilities: Deliver strong Azure operational expertise with … excellent networking skills in Cisco switching and routing (operational focus over pure engineering). Architect, configure, and support advanced Azure cloud and on-premise network environments. Design secure, high-performance enterprise network infrastructure (LAN, WAN, Wi-Fi). Deploy, manage, and troubleshoot Cisco and Meraki devices (routers, switches, firewalls). Administer firewall solutions using Fortinet and Palo Alto … and manage the decommissioning of legacy equipment. Implement and maintain SASE, CASB, Zero Trust, and CATO/SASE security solutions. Utilise network visualization tools and virtualization platforms (VMware) for enhanced monitoring and flexibility. Automate infrastructure provisioning and management using Python, PowerShell, Ansible, and Terraform. Contribute to DevOps workflows, CI/CD pipelines, and Kubernetes operations. Key Requirements: Strong experience More ❯

and lifecycle with Terraform Design scalable, cost-effective solutions to meet product and customer needs Lead CI/CD pipeline automation , security scanning, and compliance integration (ISO 27001) Configure network architecture, manage VPNs (Tailscale), and support cloud security policies Implement monitoring, alerting, and auto-scaling strategies to maintain 99%+ uptime Mentor engineering teams on cloud best practices More ❯

the technological future of a globally esteemed financial institution. Your remit encompasses providing both visionary direction and practical stewardship across all core domains-ranging from Wintel server estates through network architecture to end-point administration, Unix systems integration, database stewardship, storage management solutions, backup technologies, and cloud-based services. You will act as the ultimate escalation point for More ❯

environments Scripting capabilities for process automation and system integration Deep understanding of FIX messaging (additional protocol knowledge beneficial) Familiarity with end-to-end trade processing workflows Solid foundation in network architecture and connectivity More ❯