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Principal Cyber Security Architect

Job in Sheffield, South Yorkshire, S5, England, UK
Listing for: X4 Technology
Full Time position
Listed on 2025-12-30
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, IT Consultant
Job Description & How to Apply Below

Job Title: Principal Cyber Security Architect

Location: Fully Remote (UK wide travel required)

Employment Type: Permanent

Salary: Competitive

Start Date: Immediate

Industry: IT Services & Consulting

One our Cyber & IA consultancies are looking for a hands‑on Principal Cyber Security Architect who will shape and lead secure technical solutions for high‑profile Defence and Government programmes. If you love solving complex security challenges, influencing strategy, and making a genuine impact – you’ll love it here.

This is a remote role with flexibility for travel across the UK, Europe, and occasionally globally required.

Principal Cyber Security Architect

Key Responsibilities
  • Lead security architecture and assurance across full systems engineering lifecycle
  • Guide clients on standards including NIST, CAF, CE, Secure by Design
  • Own technical delivery + build trusted client relationships
  • Work across multi‑disciplinary teams to secure innovative systems
  • Support pre‑sales, tenders, and technical proposals
  • Stay ahead of latest cyber developments through funded training & events
Principal Cyber Security Architect – Key Skills Required
  • 7+ years client‑facing technical security delivery (public sector ideal)
  • Deep infrastructure experience (Windows, Linux, SQL)
  • Knowledge of private / public cloud security
  • Experience with JSP
    440, JSP
    604 / 453, accreditation & approvals
  • Strong understanding of Secure by Design principles
  • CISSP strongly desired; technical degree or equivalent

Please apply now if this role is of interest.

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