Security Assurance Analyst

DXC Technology Inc.; Farnborough; On-site; GBP 65,000 - 90,000; Full time

Job summary

DXC Technology Inc. is seeking a Security Assurance Analyst (Joint Design Team) to lead security design reviews, assessments, and assurance for defence and aerospace IT programmes at Farnborough on-site. A DV clearance is required due to the secure nature of work.

You will provide technical security guidance, assess proposed IT solutions, and support MOD compliance throughout the project lifecycle. The role involves collaborating with joint design teams, validating security controls, producing

Qualifications

• Experience in information security including security assessment or assurance roles.

Responsibilities

• Security Design Review & Assessment: conduct detailed security reviews of IT architecture and design documentation; assess security controls and identify gaps against MOD security requirements.

Skills

Information security

Security assessments

Security design review

Certification & accreditation

MOD/security programs

Job description

Overview

Security Assurance Analyst (Joint Design Team) leads security design review, assessment and assurance for defence and aerospace IT programmes. Location: Farnborough (onsite 5 days per week). Security Clearance: DV clearance required due to secure nature of work and customer requirements. The role provides technical security guidance to joint design teams, conducts security assessments of proposed IT solutions, ensures MOD security compliance, identifies security risks and recommends security controls.

Responsibilities

• Security Design Review & Assessment: conduct detailed security reviews of IT architecture and design documentation; assess security controls and identify gaps against MOD security requirements; evaluate threat models and security assumptions; review security specifications for completeness and MOD compliance; identify residual security risks and recommend mitigation strategies; support authority leads and advise third parties.
• MOD Compliance & Standards Verification: verify IT designs comply with Defence Security Policy and MOD Classification Guides; assess adherence to ITAR regulations and export control requirements; review security controls against IS1 (IS1A) and other MOD security standards; validate data handling and classification compliance; ensure personnel security and vetting requirements are addressed.
• Joint Design Team Collaboration: participate in joint design team meetings and architecture workshops; provide security input to infrastructure, network and application architecture decisions; review proposed solutions from a security perspective and recommend alternatives; challenge assumptions and help identify security risks early in design phase; support customer security decision-making through technical analysis.
• Documentation & Reporting: prepare detailed security assessment reports with findings and recommendations; document security control specifications and implementation guidance; create security assessment matrices and compliance traceability matrices; provide executive summaries of security findings for stakeholder communication; maintain security documentation for compliance and audit purposes.
• Risk Analysis & Mitigation Planning: conduct security risk assessments using appropriate risk methodologies; develop risk matrices and prioritise risks based on likelihood and impact; recommend security controls and mitigation strategies; support risk management processes and evidence gathering for MOD approval; track risk mitigation and provide assurance of control implementation.
• Security Control Validation: validate implementation of recommended security controls; review security test plans and validation approaches; provide assurance that security controls operate effectively; support security certification and accreditation activities; document security assurance evidence for MOD compliance.
• Stakeholder Communication: communicate security findings and recommendations clearly to technical and non-technical stakeholders; facilitate security discussions between design team and customer security teams; explain complex security concepts in accessible language; support customer understanding of MOD security requirements and implications.

Qualifications & Experience

• Experience in information security including security assessment or assurance roles.
• Demonstrated experience conducting security design reviews and assessments.
• Strong background in defence, aerospace or government security programmes.
• Experience with security certification and accreditation processes.
• Experience managing a team in a security/JDT function.
• Working knowledge of IT architecture and design principles.
• Comprehensive understanding of IT security controls and security frameworks; strong knowledge of network, infrastructure, application and data security; understanding of threat modelling and risk assessment methodologies.
• Familiarity with MOD security requirements, Classification Guides and security policy; knowledge of ITAR regulations and export control requirements; understanding of security standards (ISO 27001, NIST CSF, etc.); practical knowledge of common IT architectures and technologies.

Personal Attributes

• Strong analytical and problem-solving skills; excellent leadership and written and verbal communication abilities.
• Attention to detail; collaborative approach to working with architects and technical teams; ability to explain complex security concepts clearly.
• Professional approach to challenging design decisions on security grounds; commitment to security excellence and MOD compliance.