Solution Architect (Technical Solution Engineer) Location: Sheffield (Hybrid working) 12 month contract (Inside IR35) Team: Cybersecurity Sciences & Analytics (CSA), Cybersecurity Role Overview Cybersecurity Sciences & Analytics (CSA) is a ~150-person function focused on delivering advanced cyber analytics, AI-driven insights, and scalable cybersecurity platforms across HSBC. This role is a hands-on Solution Architect position sitting within the Strategy & Governance team. You will be responsible for end-to-end solution design, supporting a major data platform transformation and enabling the development of next-generation cybersecurity products. You will operate at the intersection of architecture, engineering, and governance, shaping technical direction while working closely with engineering and platform teams to deliver scalable, secure, and compliant solutions. Key Responsibilities Solution Architecture & Design Own end-to-end solution design for cybersecurity applications (from requirements through to production support) Produce and maintain architecture artefacts: High-Level Designs (HLDs) Low-Level Designs (LLDs) Reference architectures Architecture Decision Records (ADRs) Data Platform Transformation Contribute to the design and evolution of a petabyte-scale cyber data platform Support a major replatforming initiative from Databricks to an open-source-based architecture Ensure solutions are scalable, resilient, and aligned to future state architecture Technology Evaluation & Standardisation Evaluate open-source technologies and vendors Run Proof of Concepts (PoCs) and assess trade-offs Drive standardisation and reusable patterns across the platform Engineering Collaboration Partner with software engineering and platform teams to guide implementation Provide hands-on input where required (including coding where necessary) Support delivery of cybersecurity products built on the data platform Governance & Stakeholder Engagement Work closely with central architecture and governance teams Ensure compliance with bank controls, policies, and regulatory requirements Facilitate design forums and influence stakeholders without direct authority Key Focus Areas of the Role The role spans three core areas: Data platform replatforming (open-source big data ecosystem) Solution design for custom cybersecurity products Stakeholder engagement across architecture and governance functions Skills & Experience Required Core Technical Skills Strong Experience in solution architecture and end-to-end system design Proven Experience with big data platforms at scale Deep knowledge of open-source data ecosystems, such as: Apache Spark Trino Airflow Apache Superset Cloud & Infrastructure Experience across cloud and on-premise environments Familiarity with AWS, GCP, and/or Azure Architecture & Delivery Ability to balance target architecture vs. delivery realities Experience delivering solutions into production environments Comfortable being both strategic and hands-on Desirable (Not Essential) Experience in cybersecurity architecture, including: Threat modelling Identity & Access Management (IAM) Encryption and key management Secure SDLC and vulnerability management (Note: Strong data platform Experience is prioritised over deep cyber expertise.) Personal Attributes Strong communicator able to simplify complex technical concepts Collaborative, with Experience working across global teams Proactive and self-driven (able to figure things out in ambiguity) Comfortable facilitating design workshops and governance forums Able to influence without authority Working Model Hybrid role, with regular presence in Sheffield expected Flexibility on office days, but emphasis on in-person collaboration and stakeholder engagement Additional Notes Start date: 1st of September. Interview process: 12 stages Ideal candidate profile: Strong open-source data platform background Architecture mindset with hands-on capability Interest in applying expertise within cybersecurity domain Job Title: Solutions Architect Location: Sheffield, UK Rate/Salary: 500.00 - 600.00 GBP Daily Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at https://www.allegisgroup.com/en-gb/privacy-notices. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to https://www.allegisgroup.com/en-gb/privacy-notices. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at https://www.allegisgroup.com/en-gb/privacy-notices for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a passw ord and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. 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