Job description: Location: UK-wide (offices in Bristol, Cheltenham, London, or remote)Client Site Visits: Farnborough, Winchester, or London (12 days/week)Security Clearance: British citizen, UK resident (last 5 years), SC eligibleJoin our client a specialist consultancy delivering bespoke technical solutions to some of the UKs most complex operational challenges in Central Government. Due to exciting growth, were looking for a Lead Technical Architect with deep experience in systems delivery assurance and integration architectures. About the RoleAs a senior technical authority, youll guide the design and assurance of mission-critical systems across high-impact projects. Youll work closely with client stakeholders, delivery teams, and suppliers to drive technical excellence, ensuring alignment with strategic goals, architectural best practices, and security requirements.Key Responsibilities:Lead architecture design, delivery assurance, and systems integrationProvide strategic technical direction and mentorshipOversee technology roadmaps, supplier evaluation, and solution qualityDrive compliance with security frameworks (e.g., GDPR, NCSC guidance)Contribute to design authorities and technical governance forums What Were Looking ForProven leadership in designing & delivering large-scale, secure systemsExpert in application/integration architecture and systems assuranceStrong understanding of architecture frameworks and delivery governanceExperience working with major IT service providers and secure environmentsAbility to document and communicate technical strategies clearly Why Join Us?Our client offers the culture of a small, agile team with the backing of a much larger organisation. They foster an inclusive, growth-oriented environment where innovation thrives.Benefits include:Flexible working hours & hybrid setup5 days external training per year + learning budgetPrivate healthcare & matched pensionInclusive, team-led culture with monthly socials Equal OpportunitiesOur client is proud to be a Disability Confident and equal opportunities employer, committed to building an inclusive workplace for everyone.Interested or know someone who might be? Get in touch or apply directly today. Qualifications: Proven leadership in designing & delivering large-scale, secure systemsExpert in application/integration architecture and systems assuranceStrong understanding of architecture frameworks and delivery governanceExperience working with major IT service providers and secure environmentsAbility to document and communicate technical strategies clearly Why is This a Great Opportunity: Flexible working hours & hybrid setup5 days external training per year + learning budgetPrivate healthcare & matched pensionInclusive, team-led culture with monthly socialsSalary Type : Annual SalarySalary Min : £ 80000Salary Max : £ 95000Currency Type : GBP