Security Architect (Zero Trust) - DV Cleared

Location: Piccotts End

Security Architect - Zero Trust - DV Cleared

Location:

Farnborough, Hampshire, UK

Employment Type:

Permanent, Full-Time Security Clearance:
Developed Vetting (DV) - Essential Salary: £70,000 - £85,000  Benefits About the Role We are seeking a highly experienced Security Architect with a strong focus on Zero Trust Architecture (ZTA) to design, implement and evolve secure enterprise environments. You will lead security transformation initiatives, develop enterprise-wide security strategies, and implement identity-centric security architectures aligned with modern Zero Trust principles. This role requires deep expertise across identity, cloud, infrastructure and cyber security domains, ensuring organisations remain resilient against evolving cyber threats whilst meeting security requirements.

Key Responsibilities Zero Trust Strategy & Architecture Define and deliver enterprise-wide Zero Trust strategies and roadmaps Design Zero Trust architectures aligned to NIST 800-207 principles Implement identity-first security models across users, devices, applications and data Develop continuous verification and adaptive access control frameworks Lead micro-segmentation and least privilege initiatives across enterprise environments Security Strategy & Architecture Design holistic security architectures incorporating people, process and technology security Develop enterprise-wide security strategies aligned with and Defence Security Policy requirements Architect defence-in-depth security solutions across network, cloud, endpoint and application layers Lead security architecture reviews and technical security assessments Develop security standards, reference architectures and design patterns Identity & Access Management Architect and implement enterprise IAM, MFA and Single Sign-On solutions Design Conditional Access and Privileged Access Management (PAM) capabilities Lead identity governance and administration initiatives Develop secure authentication and authorisation frameworks Ensure access management aligns with Zero Trust and least privilege principles Cyber Threat & Risk Management Assess cyber threat landscapes and design threat-informed security architectures Lead security risk assessments and vulnerability management programmes Design incident response, threat intelligence and cyber defence capabilities Architect security monitoring, detection and response solutions Develop cyber resilience and business continuity frameworks Cloud & Security Solutions Design cloud security architectures across Azure, AWS and hybrid environments Architect endpoint protection, DLP and advanced threat protection solutions Design application security, API security and secure SDLC integration Architect Security Operations Centre (SOC) and SIEM capabilities Lead security technology evaluation, selection and implementation programmes Technical Leadership & Governance Lead security technical teams and provide architectural mentoring Establish security design standards, architecture patterns and governance processes Drive technical decision-making through security design reviews Document security architecture decisions and design specifications Support organisational security transformation programmes Customer & Stakeholder Engagement Act as the subject matter expert for Security Architecture and Zero Trust initiatives Present security recommendations to senior leadership and programme stakeholders Lead architecture workshops and customer engagement activities Communicate complex security concepts to both technical and non-technical audiences Essential Requirements Experience & Expertise Minimum 10 years' experience within Cyber Security and Information Security At least 5 years' experience in a Security Architect position Proven experience delivering enterprise-scale Zero Trust transformation programmes Strong background within defence, aerospace, government or highly regulated sectors Experience leading security transformation and modernisation initiatives Technical Knowledge Deep expertise in Zero Trust Architecture principles and implementation methodologies Strong knowledge of NIST 800-207 and modern security architecture frameworks Expert understanding of Identity & Access Management technologies

Experience with Microsoft Entra , Conditional Access, PIM and PAM solutions Strong understanding of network security, micro-segmentation and secure access technologies Proficiency in cloud security across Azure, AWS or equivalent platforms Knowledge of security technologies including SIEM, EDR/XDR, DLP, CASB, ZTNA, WAF and firewalls Understanding of cryptography, encryption standards and secure communication protocols Familiarity with MOD security requirements, defence standards and accreditation processes Knowledge of ISO 27001, NIST CSF and CIS Controls frameworks Personal Attributes Exceptional strategic thinking combined with strong technical depth Outstanding communication and stakeholder engagement skills Strong problem-solving and…