How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Network Architect
Job Description
About DXC Technology
DXC Technology is a Fortune 500 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, and MOD-compliant network design.
Key Responsibilities
-
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
- 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
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
-
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
Essential Requirements
-
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
Get help with your application
Your very own career expert that helps elevate your application to the next level.
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
What We Offer
- Highly competitive salary and comprehensive benefits
- Enhanced pension and private medical insurance
- Flexible working and professional development support
- Opportunity to architect critical networks for major defence organisations
Application Process & Security Vetting
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.
Equal Opportunities
DXC Technology is an equal opportunities employer committed to building diverse, inclusive teams.
Document Version: 1.0 | Last Updated: July 2026
At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.
Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here.
DXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector organizations — helping them harness AI to drive outcomes at a time of exponential change with speed. With deep expertise in Managed Infrastructure Services, Application Modernization, and Industry-Specific Software Solutions, DXC modernizes, secures, and operates some of the world's most complex technology estates. Learn more on dxc.com.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills