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Network Architect
£600 - £700 per day - Inside IR35
Hybrid - London
DV Cleared
About the Role
Our confidential government client requires an experienced Network Architect to lead the design and delivery of strategic network solutions. This is a high-impact role within a complex, secure environment, where your architectural expertise will support national security priorities.
Key Responsibilities
Deliver high-level and low-level network designs (HLD/LLD) in line with project milestones
Produce comprehensive artefacts including:
Site-specific network architectures
Passive infrastructure layouts (fibre, copper - vertical & horizontal)
Active equipment installation designs
Rack diagrams, patching schedules, and cabling plans
Collaborate with multiple stakeholders including:
Local IT teams
Other Government Departments (OGDs)
System owners and integrators
Drive end-to-end system thinking including:
LAN/WAN design and implementation
WAN provisioning and circuit dependencies
Network security and encryption technologies (e.g., cryptos)
Dependencies on EUDs, storage, and power systems (UPS)
Work across the full system delivery lifecycle:
Service Design, Transition, Acceptance, and into Live
Collaborate with Service Architects on Assurance and Gate Reviews
Analyse technical requirements and develop fit-for-purpose solutions
Conduct impact assessments and risk evaluations of architectural decisions
Lead on technical governance, guidance, and assurance activities
Act as the primary technical PoC for networking and associated infrastructure
Mentor junior team members and contribute to knowledge sharing across the team
Essential Skills & Experience
Extensive background in secure Network Architecture and Design
Strong knowledge of government or military-grade secure environments
Experience with:
Passive and active infrastructure planning
WAN/LAN technologies and provisioning
Encrypted communication solutions
Familiarity with government service delivery lifecycle and assurance processes
Exceptional stakeholder management across multi-disciplinary teams
Proven leadership in delivering technical outcomes under tight timelines
Apply now to play a leading role in shaping secure, mission-critical network infrastructure at the heart of UK national operations
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