1 to 25 of 59 Network Architecture Jobs

global technology services company with over 40 years' presence in the UK, recently establishing its Aerospace and Defence Hub in Farnborough. We deliver critical network solutions supporting defence and aerospace organisations operating in highly secure, mission-critical environments. About the Role The Network Architect designs, implements and manages … enterprise-scale secure network infrastructures for defence and aerospace clients. You will lead the development of network strategies, architect secure multi-site connectivity solutions, and ensure networks support both current operations and future modernisation programmes. This role demands deep technical expertise in network technologies, security architecture ...

Principal Network Architect | Segment Routing | SRv6 Berkshire | Hybrid | Contract | Outside IR35 Tier 1 Service Provider | SRv6 | IPv6 | MPLS | Segment Routing | Network Architecture | Cisco NSO Role Principal Network Architect, Network Architect, SRv6 Architect, IP Transport Architect, Service Provider Architect, MPLS Architect, IPv6 Architect, Segment Routing Architect … Skills Principal Network Architect, SRv6, Segment Routing, IPv6, MPLS, Carrier Networks, Tier 1 Service Provider, IP Transport Networks, Network Architecture, High Level Design, Migration Strategy, Cisco NSO, Cisco Crosswork, BGP, IS-IS, EVPN, VXLAN, Network Automation, NETCONF, REST APIs, YANG, Python, Ansible, Transport Networks, Architecture ...

Principal Network Engineer - ISP Permanent | £80,000pa - £90,000pa + Benefits | London HQ - Hybrid Role - 2 Days per Week at HQ Location is London. Candidates located across the UK Midlands, London and South East UK will be considered, provided they can attend the London HQ two days per week. … Opportunity: Surfing a wave of success in 2026, my client is offering an experienced Principal Network Engineer this exciting opportunity to lead the architecture, design, delivery and optimisation of large-scale carrier-grade networks. You will act as the Senior Technical Authority across Network Infrastructure Projects, providing ...

Summary Take ownership of secure network architecture across complex defence programmes where your technical decisions influence critical environments from concept through to delivery. This is an opportunity to broaden your architectural influence, work across high assurance systems and develop expertise in secure infrastructure, network security and emerging … Location and Setup Full-time role in Hertfordshire with hybrid working (2-3 days a week onsite) What You Will Be Doing Designing secure network architectures that support complex business and operational requirements. Providing architectural leadership throughout the full project lifecycle, from initial concept and feasibility through to implementation ...

Network Engineer Hybrid Working | Regional Travel Required Contract Duration: 6 Months initially Outside IR35 We are seeking a Senior Network Architect to join a growing communications and infrastructure technology team delivering advanced networking and security solutions across large-scale transportation and critical operational environments. This is an exciting … opportunity to design and deliver secure, resilient, and high-performing network architectures that underpin essential public services. This role offers flexible working alongside visits to regional offices and project sites across the UK. The Opportunity As a Network Architect , you will take ownership of the design and delivery ...

Network Engineer Hybrid Working | Regional Travel Required Contract Duration: 6 Months initially Outside IR35 We are seeking a Senior Network Architect to join a growing communications and infrastructure technology team delivering advanced networking and security solutions across large-scale transportation and critical operational environments. This is an exciting … opportunity to design and deliver secure, resilient, and high-performing network architectures that underpin essential public services. This role offers flexible working alongside visits to regional offices and project sites across the UK. The Opportunity As a Network Architect , you will take ownership of the design and delivery ...

incident. Our clients continue to face increasingly destructive cyber threats, particularly ransomware, destructive malware, business email compromise, Active Directory compromise, cloud compromise and advanced network intrusions. In these situations, clients look to KPMG not only to investigate and contain the incident, but also to help them recover securely, rebuild … stabilise their environment, remove attacker persistence, restore identity and infrastructure services, support patching and vulnerability remediation, advise on secure rebuild patterns, review and redesign network architecture, establish isolated recovery environments, and define phased recovery and security improvement roadmaps. This role is particularly suited to someone with strong hands ...

Basildon (3-5 days per week onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: We are looking for an experienced Network Engineer to support our defence client on a contract basis. This is not a traditional enterprise networking role. We're particularly interested in candidates … systems integration, integration & test, trials, or mission-critical environments. Key Skills Required: Recent Time Sensitive Networking (TSN) experience DDS (Data Distribution Service) VLAN Configuration Network Architecture & Deployment Systems Integration/Integration & Test environments Real-time, deterministic or safety-critical networking Key Responsibilities not limited to: Develop and maintain ...

public sector. As part of our continued growth, we are looking to expand our team with the recruitment of a Senior Network Consultant who can lead and support a wide range of client-side networking, connectivity, unified communications and infrastructure projects. This role offers the opportunity to work across … complex enterprise and public sector environments, helping clients shape, procure , govern and deliver modern, secure and resilient network services. Projects may include wired and wireless LAN, WAN, SD-WAN, D ata C entre connectivity, cloud connectivity, Zero Trust networking, cyber security, network security, service transition and managed network ...

Network Systems Engineer Yeovil 6-month contract Paying up to Circa £74p/h (Inside IR35) Please note - Due to the nature of the work, you'll be required to hold a high level of UK Security Clearance (DV Clearance) Responsibilities : Network Architecture for the Lab, maintaining … Time Sensitive Networking (Essential) CISO Experience/qualification Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network configuration Understanding of Network Implementation/Deployment Understanding of Network Architecture Understanding of NetConf Understanding of Network Security (Desirable) Understanding ...

Network Engineer, CCNP level, Security, Design, Implementation. They are seeking an experienced Network Engineer to take ownership of the design, security, performance, and ongoing evolution of the UK's network infrastructure. This is a critical position responsible for leading network architecture, firewall management, connectivity solutions … supporting partnerships, EMR integrations, and infrastructure modernisation programmes, ensuring all solutions remain secure, compliant, and aligned with enterprise standards. The role: Core IT Infrastructure & Network Delivery Cyber Security & Compliance Vulnerability Management & Penetration Testing Remediation Domain & Infrastructure Integration Multi-site Network Modernisation Future Clinic Infrastructure Standards & Design Design, implement ...

Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Network & Systems Integration Engineer to join their team in Basildon on a contractual basis. Key Responsibilities: Creating Network Architecture for the Lab environment … activities Job Requirements: We are looking for a candidate with recent experience of TSN (Time Sensitive Networking), DDS and VLAN Configuration. Experience in IT Network and its applications within Defence & Security Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network ...

looking for an experienced Principal Systems Engineer with a strong networking background. This role focuses on the design, implementation and support of secure enterprise network environments, working across network architecture, lab infrastructure and integration activities. We're keen to speak with engineers who have experience of: Enterprise … Network Architecture TCP/IP & the OSI Model IPv4 Addressing VLAN Configuration Network Implementation & Deployment Cisco or enterprise networking environments NetConf Lab or test environments Network Security Safety Critical or Time Sensitive Networks (desirable) You'll be supporting the design and maintenance of Leonardo ...

Network Architect +18 months + +DV cleared +On site in Hampshire +Outside IR35 +£600-£700 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring … modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. ...

Management consultant - Fibre and Backhaul Network Consultant Location: London Career Level 9: Consultant As a team: Our 8,000+ strong team of Network Professionals combine deep business insight and technology supporting CSPs (communication service providers); Technology and Hyperscale clients to reinvent, modernise and operate their networks. Increasingly this … exciting ways. If you’re looking for a challenging career working in a vibrant environment with access to training and a global network of experts, this could be the role for you. As part of our global team, you'll be working with cutting-edge technologies and on ground ...

critical role in shaping and delivering robust, secure, and scalable enterprise technology solutions across DS Smith. This role holds technical accountability for infrastructure and network architecture across a complex, multi-site international environment. You will lead the design and governance of core infrastructure services spanning networking, cloud connectivity … datacentre, and endpoint environments-ensuring solutions are resilient, secure, and aligned with enterprise strategy. Working closely with Infrastructure Operations, Cybersecurity, Enterprise Architecture, and project delivery teams, you will enable business transformation whilst ensuring technology standards, governance, and operational excellence are consistently upheld. Key responsibilities include: Designing ...

Cleared Network Engineer Location: London (100% On-site) Salary: Up to £100,000 + 10% Bonus Security Clearance: Active DV Clearance required (10+ years UK residency essential) About the Role We are seeking a Network Engineer to join a global security practice delivering mission-critical infrastructure projects. This … global defense capabilities. Working as part of a high-performing engineering practice, you will be responsible for designing, building, testing, validating, and maintaining secure network architecture across enterprise and data center environments. Key Responsibilities Network Infrastructure Management: Accountable for system design, build, testing, validation, maintenance, and support ...

Network Administrator Working pattern: Initially office-based, with flexibility to work on a hybrid basis following successful completion of probation Working hours: 8:00am–4:00pm, 8:30am–4:30pm, 9:00am–5:00pm or 10:00am–6:00pm Department: IT We are looking for an experienced IT Network Administrator to support the implementation, maintenance and continued improvement of a complex IT network environment. This is a varied technical role covering wired and wireless networking, VMware administration, network security, infrastructure projects and third-line support. You will help maintain a reliable and secure network across ...

Private 5G Core platforms and enterprise connectivity solutions. This is a hands-on role for someone with strong experience across 4G EPC, 5G Core, network slicing, subscriber management and end-to-end core integration. Key Responsibilities: Deploy and integrate mobile core network solutions for Private 5G and enterprise … networks. Install, configure and upgrade core network software components. Configure core network services and management platforms. Manage subscriber provisioning, SIM management, APN/DNN configuration and service profiles. Support 5G network slicing configuration and validation. Integrate core networks with RAN, IP Transport networks and enterprise applications. Execute ...

note this is x3/4 days per week. Job Responsibilities Performing local, remote and inter-networking design, implementation and documentation; Utilizing and integrating network components such as bridges, routers and remote asynchronous links; Monitoring the performance of the network platform and making technical recommendations on improvements … assigned projects in all technical and communication aspects; Providing technical networking support to customers and peers; Supporting the implementation and ongoing operations of network access control devices to include firewalls, web proxies, and SSL VPN devices; Working collaboratively across a variety of business units to implement new technology; Building ...

completed a significant transformation to a modern Microsoft enterprise platform, including Microsoft 365 E5, Entra ID, Intune, Defender, Azure services, and a Cisco-based network infrastructure. The successful candidate will serve as the primary technical owner and subject matter expert for networking, infrastructure, cloud operations, identity security, and cybersecurity … critical technology platforms and reduce long-term reliance on managed service providers. This is a highly visible, hands-on engineering role that combines architecture, administration, operational support, security, project leadership, and technology strategy. Key Responsibilities: Infrastructure & Network Engineering: Own and administer Cisco Meraki networking environments, including switching, wireless ...

resilience and support secure, regulated and operationally critical environments. As part of the Expleo UK Cybersecurity Practice, you will define and ensure the security architecture for a major UK defence maritime programme, supporting an autonomous surface vessel capability that is being matured towards a whole-ship system design review. … This is a hands-on architecture role for an engineer who is comfortable designing across operational technology, IT, networks, and physical security, and who can serve as a design lead to naval architects, systems engineers, a digital system integrator, and subsystem owners. Because the platform is designed to operate ...

Network Security Engineer Rate: up to £469 per day - Umbrella only Duration: 6 months Location: Knutsford with 3 days/week in office Technical Skills & Competencies AlgoSec & Security Policy Management Hands-on experience administering and supporting the AlgoSec Security Management Suite, including: Firewall Analyzer FireFlow ObjectFlow AppViz Experience utilising … management, risk analysis, access recertification, change governance, and compliance reporting. Strong understanding of application connectivity mapping, traffic flow analysis, and security policy optimisation. Firewall & Network Security Technologies Extensive experience managing large-scale, multi-vendor firewall environments, including: Palo Alto Networks Fortinet Cisco ASA/Firepower Check Point Strong understanding ...

infrastructure domains. Support enterprise governance and architectural decision-making. Guide solution architects and delivery teams to ensure alignment with strategic direction. Develop architecture principles, standards, patterns and policies. Technical Focus Areas AWS and Azure cloud hosting environments. Hybrid infrastructure and hosting platforms. Network architecture including … SASE. Zero Trust and Network Security. Zscaler, Palo Alto or equivalent security technologies. Experience Required Enterprise or Lead Infrastructure Architecture experience. Strong cloud, network and security architecture background. Proven blueprint, roadmap and governance experience. Ability to engage and influence executive and C-suite stakeholders. ...

Working with a global financial services organisation who are looking for a Network Security Engineer to help deliver a high-profile project. The Senior Network Security Engineering Lead oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud … days/week in officeDuration - Initially 12 monthsRate - £750-£850/day Inside IR35 via Umbrella Skills and Experience Required Strong understanding of network security principles, including security boundaries, network segmentation, micro-segmentation, and Zero Trust architectures. Extensive hands-on experience designing, implementing, and managing Palo Alto ...