Cloud Security Architect

This Cloud Security Architect role is a hands-on position based in London, focused on designing and implementing secure cloud solutions across multiple platforms. You will shape and maintain the organisation's security posture, contribute to key transformation projects, and produce clear technical documentation and design artefacts. The position combines high-level architecture with practical design and implementation activities in complex cloud environments., * Design and develop secure cloud architectures across public cloud platforms, ensuring that security is Embedded into all solutions from the outset.

• Define and maintain cloud security standards, patterns, and reference architectures to support transformation initiatives.
• Lead the design and implementation of micro-segmentation strategies to minimise attack surfaces and improve network security within cloud environments.
• Architect and support Firewall automation solutions to improve consistency, reduce manual effort, and enhance security controls.
• Configure and optimise cloud security controls and services across platforms such as Azure and AWS.
• Collaborate with teams responsible for Active Directory and identity services to ensure secure integration with cloud solutions.
• Contribute to the deployment and tuning of security monitoring and logging solutions, including platforms such as QRadar.
• Produce clear architecture documentation, design specifications, and supporting materials, including explanatory videos where required, to guide implementation teams.
• Work closely with engineering and operations teams to initiate and support the implementation of security designs and improvements.
• Participate in reviews of existing cloud and security configurations, identifying risks and recommending remediation actions., You will join a forward-looking organisation that invests in modern cloud technologies and values robust security as a core enabler of its transformation. The environment encourages hands-on innovation, giving you the opportunity to shape security architecture and see your designs through to implementation. You will work alongside skilled professionals in a collaborative setting that supports knowledge sharing and continuous improvement, with the chance to grow your expertise across multiple cloud platforms and security tools., The role is based in London within a professional technology-focused environment that makes extensive use of public cloud platforms such as Azure and AWS. You will work closely with security, networking, and infrastructure teams using tools including QRadar, enterprise firewalls, and identity services such as Active Directory. The position involves typical office working hours, with a focus on project-based work and collaboration across teams in a structured, modern IT setting.

• Proven experience as a Cloud Architect or Cloud Security Architect in complex enterprise environments.
• Strong background in cloud security, including the design and implementation of secure architectures for public cloud platforms.
• Hands-on experience with micro-segmentation in cloud or hybrid environments.
• Practical experience with Firewall technologies and Firewall automation approaches.
• Working knowledge of QRadar or similar security information and event management (SIEM) platforms.
• Solid experience with Microsoft Azure cloud services.
• Good understanding of AWS and its core security and networking features.
• Strong knowledge of Active Directory and its integration with cloud-based services.
• Demonstrable experience in designing, documenting, and communicating technical architectures to technical and non-technical stakeholders.
• Ability to work in a hands-on manner, moving from architecture and design through to supporting implementation., * Relevant networking knowledge, ideally supported by a qualification such as CCNP or equivalent experience.
• experience working on cloud transformation or modernisation projects.
• Familiarity with broader cloud security best practices, frameworks, and industry standards.
• Strong communication skills, with the ability to create clear documentation and explanatory materials, including video-based content.
• Ability to collaborate effectively with cross-functional teams, including security, infrastructure, and development teams.

Trading as TEKsystems. Allegis Group Limited, 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 our website.