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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Architect - **Company:** DXC Technology - **Location:** Farnborough, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** 4G (Telecommunication), Computer-Aided Design, Amazon Web Services, Microsoft Azure, Cloud Computing, Cyber Security, Disaster Recovery, Failover, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Multi-protocol Systems, Network Security, Network Architecture, Network Planning and Design, Network Functions Virtualization, Network Monitoring, Routing, Network Virtualization, Zero Trust Network Access, Mod Security, Wide Area Networks, Computer Network Technologies, Multi-Cloud, HybridCloud, Firewalls (Computer Science), SC Clearance, SDN Network, Vulnerability Analysis - **Published:** July 5, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=c641203c2eb5c231 ## About the Role Security Clearance * Must hold or be eligible to obtain DV clearance - Essential * 10 years continuous UK residency required Experience & Expertise * Minimum 12 years' network engineering experience with 5+ years in architecture role * Proven experience designing enterprise-scale secure network infrastructures * Strong background in defence, aerospace or government network programmes * Demonstrated expertise with WAN, MPLS, SD-WAN and cloud-ready network designs * Track record of leading network modernisation and infrastructure transformation programmes Technical Knowledge * Deep expertise in network design methodologies and architecture frameworks * Expert-level knowledge of network technologies including routing, switching, firewalls and VPN * Strong understanding of SD-WAN, software-defined networking (SDN) and network virtualisation * Proficiency in cloud networking (AWS, Azure, or equivalent) and hybrid connectivity models * Advanced knowledge of network security architecture including zero-trust security models * Understanding of 4G/5G network technologies and wireless integration * Familiarity with MOD security requirements, Classification Guides and defence contractor compliance * Knowledge of network monitoring, analytics and optimisation tools Personal Attributes * Exceptional strategic thinking with strong technical depth * Outstanding communication and presentation capabilities * Strong problem-solving and analytical skills * Proven ability to lead technical teams and influence senior stakeholders * Commitment to security excellence and operational resilience Desirable Requirements * Previous DV or SC clearance * Experience with defence and aerospace network programmes * CCNP, JNCIP or equivalent advanced network certification * Experience with network security specialisations (CCNP Security, CISSP) * AWS/Azure networking certifications * Knowledge of ITAR compliance and export controls, Applicants should be aware that DV clearance is essential and the vetting process typically takes 6-9 months. Applicants must have 10 years continuous UK residency. ## Description 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 and MOD-compliant network design., Network Architecture & Design * Design enterprise-scale secure network architectures supporting defence operations * Architect multi-site connectivity solutions including WAN, MPLS, SD-WAN and hybrid cloud network designs * Design segmented network architectures incorporating zero-trust security models * Lead network technology selection and recommend solutions aligned with security and operational requirements * Design network resilience, failover and disaster recovery capabilities Security & Compliance Integration * Architect network security controls including firewalls, intrusion detection/prevention and advanced threat protection * Design network segmentation and access control frameworks aligned with MOD Classification Guides * Ensure network designs comply with Defence Security Policy and ITAR regulations * Lead network vulnerability assessment and remediation planning * Collaborate with security architects on integrated defence-in-depth network strategies Network Modernisation & Implementation * Lead design and implementation of network modernisation programmes (legacy to SD-WAN, 4G/5G integration) * Guide cloud-ready network architectures supporting hybrid and multi-cloud strategies * Design software-defined networking (SDN) solutions and network function virtualisation (NFV) implementations * Lead network infrastructure migrations and technology transitions Technical Leadership & Governance * Lead network technical teams and provide architectural mentoring * Establish network design standards, architecture patterns and operational governance * Drive technical decision-making through network design reviews * Document network architecture decisions and design specifications Performance, Optimisation & Operations * Design QoS policies and traffic management strategies supporting mission-critical applications * Optimise network performance, bandwidth utilisation and latency * Support network capacity planning and scalability assessments * Establish network monitoring, troubleshooting and operational support frameworks Customer & Stakeholder Engagement * Serve as primary technical authority for network architecture discussions with customer leadership * Present network recommendations to senior stakeholders and defence programme teams * Manage network architecture workshops and customer design validation activities ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [The Open-source Java SDK for Multi-Cloud Development - Sandeep Pal](https://www.wearedevelopers.com/videos/2113-the-open-source-java-sdk-for-multi-cloud-development-sandeep-pal) - [System Resilience: Surviving the Software Storm](https://www.wearedevelopers.com/videos/874-system-resilience-surviving-the-software-storm) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)