> Markdown version of [/jobs/ext/3859195-security-technical-lead-application-security-architect](https://www.wearedevelopers.com/jobs/ext/3859195-security-technical-lead-application-security-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Security Technical Lead/ Application Security Architect - **Company:** Randstad UK - **Location:** Sheffield, UK - **Experience:** Expert - **Salary:** £90,740.0 - £120,900.0 - **Contract:** Temporary contract - **Skills:** Microsoft Access, Software as a Service, Cloud Computing Security, Identity and Access Management, Security Information and Event Management, Software Vulnerability Management, Data Logging, Software Security - **Published:** October 22, 2026 - **Apply:** https://www.reed.co.uk/jobs/security-technical-lead-application-security-architect/57484253 ## About the Role * Significant cybersecurity and technical risk management experience within a regulated Financial Services or Tier-1 Banking environment. * Advanced expertise in Cloud Security Architecture (P3 - Advanced) and Application Security Architecture. * Strong capability in cyber risk articulation (Cause-Event-Impact), issue management, control mapping, and audit engagement. * Solid technical foundation across IAM/PAM, vulnerability management, SIEM/logging, SaaS/third-party risk, and AI security. * Fluent English with excellent written and verbal communication skills, confident in chairing governance forums and challenging constructively. * Must have UK Right to Work and be able to attend the Sheffield office 3 days per week. Desirable Qualifications: * Industry certifications such as CISSP, CISM, CRISC, CISA, ISO27001, or CEH. * Direct experience supporting technology for Finance, Treasury, or Risk domains with sensitivity to financial controls and regulatory reporting. * Familiarity with operational resilience and technology risk expectations within financial services. ## Description * Act as the senior cybersecurity partner for GFT domains, advising leadership and delivery teams on material cyber risks, control expectations, and risk-based trade-offs. * Own and drive the domain risk register, ensuring risks are clearly articulated (cause-event-impact) with timebound remediation plans. * Embed proportionate security-by-design across change delivery, solution designs, and acceptance criteria. * Strengthen in-service security posture across identity & access risk (including PAM), threat & vulnerability management, logging/monitoring, and configuration weaknesses. * Oversee supplier and SaaS cyber risk for onboarding and renewals, driving mitigations for access, data protection, and resilience. * Lead control governance, thematic reviews, and audit readiness, ensuring timely closure of findings. * Provide cybersecurity leadership support during major incidents, translating technical exposures into executive business impacts (financial reporting, payroll, liquidity).