Technical Architect

Technical Architect

Posted 1 day ago by CBSbutler Holdings Limited trading as CBSbutler

£700 Per day
Inside
Hybrid
London

Summary: The role of Technical Architect involves designing and assuring secure, mission-critical infrastructure within a high-security government environment. The position requires leading the production of High-Level and Low-Level Designs while ensuring compliance with security frameworks. The ideal candidate will have experience with modern data center networking and various security technologies, along with active eDV clearance. This high-impact role focuses on shaping secure cloud and infrastructure architecture at scale.

Key Responsibilities:

  • Lead the production of High-Level and Low-Level Designs (HLDs/LLDs) for secure, multi-tenant platforms.
  • Ensure alignment to Secure by Design principles and frameworks including NCSC CAF and NIST 800-53.
  • Present at TDA and act as the infrastructure SME.
  • Ensure all solutions are hardened to CIS/STIG standards.

Key Skills:

  • Experience with modern data centre networking (Clos-fabric, BGP, ECMP, DCI, EVPN/VXLAN).
  • Knowledge of Palo Alto firewalls and secure cross-domain architectures.
  • Proficiency in VMware private cloud, including VMware Cloud Foundation (VCF), VxRail/vSAN and NSX-T.
  • Experience in secure multi-tier environments (DMZs, segmentation, high-grade crypto).
  • Linux & Windows Server administration (AD, PKI, SQL).
  • Familiarity with Docker, CI/CD, Infrastructure as Code (Terraform/Ansible).
  • Desirable skills include Kubernetes, Vault, Splunk, Panorama, Avi, SRM, Dell Powerscale, NVIDIA GPU, VDI (Omnissa Horizon).

Salary (Rate): £700/day

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: Senior

Industry: IT

Detailed Description From Employer:

Technical Architect +6 months ++Hybrid in London+eDV clearance +Inside IR35+£650 - £700 a day

We are seeking an experienced eDV Cleared Technical Architect to design and assure secure, mission-critical infrastructure within a high-security government environment.

The Role

You will lead the production of High-Level and Low-Level Designs (HLDs/LLDs) for secure, multi-tenant platforms, ensuring alignment to Secure by Design principles and frameworks including the National Cyber Security Centre (NCSC) CAF and National Institute of Standards and Technology (NIST 800-53). You'll present at TDA, act as the infrastructure SME, and ensure all solutions are hardened to CIS/STIG standards.

Key Experience

  • Modern data centre networking (Clos-fabric, BGP, ECMP, DCI, EVPN/VXLAN)
  • Palo Alto firewalls and secure cross-domain architectures
  • VMware private cloud, including VMware Cloud Foundation (VCF), VxRail/vSAN and NSX-T
  • Secure multi-tier environments (DMZs, segmentation, high-grade crypto)
  • Linux & Windows Server administration (AD, PKI, SQL)
  • Docker, CI/CD, Infrastructure as Code (Terraform/Ansible)

Desirable

  • Kubernetes, Vault, Splunk, Panorama, Avi, SRM, Dell Powerscale, NVIDIA GPU, VDI (Omnissa Horizon).

This is a high-impact role shaping secure cloud and infrastructure architecture at scale. If you hold active eDV clearance and thrive in complex, secure environments, we'd like to hear from you.