Cloud Security Architect

Reference: 221026SV_1792660042

IT Security Architect

We're looking for an experienced IT Security Architect to join an established organisation and play a key role in strengthening its security architecture, managing technology risk and ensuring secure solutions across a complex IT environment.

This is an opportunity to work closely with IT, infrastructure, cloud and project teams, helping shape security strategy and embed best-practice security controls across production platforms, new implementations and ongoing technology change initiatives.

Key Responsibilities

  • Conduct IT security risk assessments, identify vulnerabilities and recommend appropriate mitigating controls.

  • Provide security architecture guidance throughout the project lifecycle, ensuring security requirements are embedded from design through to implementation.

  • Translate business and technical requirements into secure, scalable architecture designs.

  • Assess security risks and controls against recognised industry frameworks and standards.

  • Define, maintain and enhance enterprise and application security standards for production environments.

  • Support IT risk management activities, including the identification, assessment and reduction of technology risks.

  • Evaluate security technologies and recommend solutions aligned with business and technical requirements.

  • Develop architecture proposals and business cases to support improvements to existing IT environments.

  • Work with technical and business stakeholders to ensure proposed solutions are secure, practical and fit for purpose.

What They're Looking For

  • Strong xperience in IT Security Architecture or a closely related discipline.

  • Strong experience designing and implementing security architectures for complex, multi-component enterprise systems.

  • Experience developing conceptual, logical and physical security architecture documentation.

  • Demonstrable knowledge of cybersecurity frameworks and standards, including:

    • ISO 27001

    • NIST Cybersecurity Framework

    • PCI DSS

    • CIS Controls

  • Strong cloud security and architecture experience across AWS and Azure, including cloud-native services and secure integration with on-premises infrastructure and external systems.

  • A solid understanding of IT risk management, security controls and governance.

  • Experience working with software engineering and application development teams in complex, multi-project environments.

  • Ability to assess alternative solutions, provide clear recommendations and influence stakeholders to reduce risk.

  • A degree in Computer Science, Information Security or a related discipline, or equivalent practical experience.

  • Relevant certifications such as CISSP, CCSP, CISM, CISA or CRISC would be advantageous.

Interested? If you're an experienced Security Architect looking for your next opportunity, get in touch for a confidential conversation.

GCS is acting as an Employment Business in relation to this vacancy.

COMPETITIVE SALARY
Added 22/10/2026
Reference: 221026SV_1792660042

Other similar jobs

Cloud Security Solution Architect

Added 20/07/2026

Job Title: Solution ArchitectJob Type: Contract Job Location: SheffieldMandatory Skills: IAM, GCPOverviewA leading global financial services organisation is undertaking a major multi-year Identity & Access Management (IAM) transformation programme to modernise and enhance identity services across a complex international technology landscape.The programme will redefine how identities are managed across the enterprise, spanning workforce, privileged, machine, agent, and workload identities. As part of this transformation, a number of next-generation identity capabilities and platforms will be designed and implemented using modern cloud-native technologies and security principles.We are seeking an experienced Solution Architect / Design Engineer to provide technical leadership across the programme,...

Learn more

Cloud Platform Architect / Principal Platform Engineer

Added 27/07/2026

Senior Cloud Platform ArchitectCloud Infrastructure | Kubernetes | Multi-Cloud | Infrastructure Modernisation11 Months Fix-Term Contract with chances of conversion into permanent.We're looking for a Senior Cloud Platform Architect to help drive the transformation of critical infrastructure services into a modern, cloud-native environment.This role sits at the heart of a large-scale infrastructure modernisation programme, supporting the redesign, migration and operation of foundational platform services across public cloud environments.You'll work on highly available, business-critical services while helping shape the future cloud operating model through automation, containerisation and infrastructure-as-code practices.What You'll Be DoingLead the architecture and modernisation of core infrastructure services within cloud-native...

Learn more

Cloud Platform Architect

Added 21/07/2026

About the RoleWe are seeking an experienced Cloud Platform Architect to lead the design, modernization, and automation of a large-scale cloud platform supporting enterprise products and millions of users worldwide. This is a highly technical, hands-on role where you'll define cloud architecture, improve platform reliability, automate infrastructure, and drive DevOps best practices across engineering teams.The ideal candidate combines deep cloud architecture expertise with strong software engineering skills and has experience building scalable, secure, highly available cloud platforms.Key ResponsibilitiesDesign and implement scalable cloud infrastructure architectures.Build and maintain highly available, multi-region cloud platforms.Develop and manage Infrastructure as Code (IaC) using Terraform.Design, deploy,...

Learn more

Cloud Platform Architect

Added 21/07/2026

About the RoleWe are seeking an experienced Cloud Platform Architect to lead the design, modernization, and automation of a large-scale cloud platform supporting enterprise products and millions of users worldwide. This is a highly technical, hands-on role where you'll define cloud architecture, improve platform reliability, automate infrastructure, and drive DevOps best practices across engineering teams.The ideal candidate combines deep cloud architecture expertise with strong software engineering skills and has experience building scalable, secure, highly available cloud platforms.Key ResponsibilitiesDesign and implement scalable cloud infrastructure architectures.Build and maintain highly available, multi-region cloud platforms.Develop and manage Infrastructure as Code (IaC) using Terraform.Design, deploy,...

Learn more

Cloud Platform Architect

Added 21/07/2026

About the RoleWe are seeking an experienced Cloud Platform Architect to lead the design, modernization, and automation of a large-scale cloud platform supporting enterprise products and millions of users worldwide. This is a highly technical, hands-on role where you'll define cloud architecture, improve platform reliability, automate infrastructure, and drive DevOps best practices across engineering teams.The ideal candidate combines deep cloud architecture expertise with strong software engineering skills and has experience building scalable, secure, highly available cloud platforms.Key ResponsibilitiesDesign and implement scalable cloud infrastructure architectures.Build and maintain highly available, multi-region cloud platforms.Develop and manage Infrastructure as Code (IaC) using Terraform.Design, deploy,...

Learn more

Cloud Platform Architect

Added 21/07/2026

About the RoleWe are seeking an experienced Cloud Platform Architect to lead the design, modernization, and automation of a large-scale cloud platform supporting enterprise products and millions of users worldwide. This is a highly technical, hands-on role where you'll define cloud architecture, improve platform reliability, automate infrastructure, and drive DevOps best practices across engineering teams.The ideal candidate combines deep cloud architecture expertise with strong software engineering skills and has experience building scalable, secure, highly available cloud platforms.Key ResponsibilitiesDesign and implement scalable cloud infrastructure architectures.Build and maintain highly available, multi-region cloud platforms.Develop and manage Infrastructure as Code (IaC) using Terraform.Design, deploy,...

Learn more

Cloud Platform Architect

Added 21/07/2026

About the RoleWe are seeking an experienced Cloud Platform Architect to lead the design, modernization, and automation of a large-scale cloud platform supporting enterprise products and millions of users worldwide. This is a highly technical, hands-on role where you'll define cloud architecture, improve platform reliability, automate infrastructure, and drive DevOps best practices across engineering teams.The ideal candidate combines deep cloud architecture expertise with strong software engineering skills and has experience building scalable, secure, highly available cloud platforms.Key ResponsibilitiesDesign and implement scalable cloud infrastructure architectures.Build and maintain highly available, multi-region cloud platforms.Develop and manage Infrastructure as Code (IaC) using Terraform.Design, deploy,...

Learn more

Cloud Platform Architect

Added 21/07/2026

Cloud Platform Architect Hybrid ยท Full-timeWe're looking for a hands-on Senior Cloud Platform Architect to lead technical strategy across global SRE and DevOps operations. This is a senior individual-contributor role where you'll set the architectural vision, guide implementation, and influence technology decisions for a cloud platform serving millions of users.You'll balance strategic architecture with hands-on engineering, helping move the organisation from manual operations toward automated, intelligent workflows across cloud infrastructure, Kubernetes, disaster recovery, automation, and compliance.What you'll doSet architectural standards and drive technical alignment across the cloud portfolioOwn the technical roadmap for cloud infrastructure and automationArchitect solutions for high availability,...

Learn more

Cloud Platform Architect

Added 21/07/2026

Cloud Platform Architect (Senior)California - Hybrid (3 days/week onsite) ยท Full-timeAbout the roleWe're looking for a hands-on Cloud Platform Architect to lead technical strategy and drive transformation across our global SRE and DevOps operations. This is a senior individual-contributor role where you'll set the architectural vision, guide implementation, and influence technology decisions for a cloud platform serving millions of users worldwide.As a key member of the engineering leadership team, you'll help move the organisation from manual operations to automated, intelligent workflows - balancing strategic architecture with hands-on coding (roughly 40-50% of the role). You'll work across multi-tenant GCP infrastructure, Kubernetes...

Learn more

Cloud Security Engineer - 12M Contract

Added 21/09/2026

Cloud Security EngineerLocation: Dublin City Centre 12 Month ContractAn established organisation undergoing significant technology modernisation is seeking an experienced Cloud Security Engineer. This role is ideal for an engineer with extensive Microsoft cloud security expertise, strong cybersecurity awareness, and experience operating within ITIL-aligned environments.Key ResponsibilitiesThe successful candidate will have experience across cloud infrastructure, cybersecurity, and enterprise IT operations, including:Configuration and administration of Microsoft Entra ID (Azure AD), including Conditional Access, Identity Governance and Multi-Factor Authentication.Implementation and management of Privileged Identity Management (PIM) and Role-Based Access Control (RBAC).Deployment and administration of Microsoft Intune for endpoint management, compliance, application deployment and device...

Learn more

Senior Cloud & Security Engineer

Added 07/09/2026

Senior Cloud & Security EngineerLocation: Dublin Hybrid: 3 days onsite Contract Type: Daily Rate ContractWe are recruiting for an experienced Senior Cloud & Security Engineer to join a large organisation on a daily rate contract. This role will focus on cloud security, identity management, endpoint security, and operational cyber defence within a Microsoft technology environment.Key ResponsibilitiesManage and secure Microsoft cloud environments, including identity and access management.Support enterprise endpoint management and security platforms.Configure and maintain Microsoft security technologies across cloud and end-user environments.Monitor, investigate and respond to security incidents and alerts.Implement security controls and best practices across cloud infrastructure.Support Zero Trust...

Learn more

Cloud & Security Engineer

Added 06/07/2026

Cloud & Security Engineer (12-Month Contract)Location: Dublin (Hybrid - 3 days onsite)Contract: 12 Months | Daily RateAn Irish organisation is looking for an experienced Cloud & Security Engineer to support and enhance its Microsoft cloud and security environment.You'll play a key role across cloud infrastructure, identity, endpoint security and incident response while helping to strengthen security posture and modernise IT operations.Key ResponsibilitiesManage Microsoft Entra ID, Conditional Access, MFA and Privileged Identity Management (PIM)Administer Microsoft Intune and Microsoft Defender XDRMonitor and investigate security events using Microsoft SentinelSecure Azure environments using Zero Trust principlesProvide Level 3 support and technical leadershipSupport ITIL processes...

Learn more

Application Security Engineer - Cloud

Added 30/06/2026

Application Security Engineer You'll join a centralised Application Security team responsible for managing the full lifecycle of security findings reported by customers, internal teams, and thirdโ€‘party testers.You'll triage realโ€‘world vulnerability reports, reproduce issues in controlled environments, analyse platformโ€‘level attack surfaces, and collaborate with engineering teams to validate fixes and guide remediation.Day to Day ResponsibilitiesValidate vunerabilities, assess scope and impact, determine severity, and recommend remediation paths.vulnerabilities across web, API, and server-side components and privilege escalation.Produce clear, accurate security assessments suitable for both engineering teams and executive level.Partner with development teams on defect filing, patch validation, backport decisions, and fix completeness.Recreate customer...

Learn more

Enterprise Security Architect - 12M Contract

Added 01/10/2026

Enterprise Cyber Security Architect We are seeking an experienced Enterprise Cyber Security Architect to support the development and delivery of cyber security architecture across a large, complex organisation operating critical technology environments.This is a 12-month contract opportunity, with the successful candidate providing senior security architecture leadership across enterprise IT, cloud and operational technology environments. The role will work closely with architecture, engineering, project and security teams to ensure security is embedded into major technology programmes and change initiatives.Key ResponsibilitiesDevelop and maintain the enterprise Cyber Security Architecture roadmap, standards, principles and reference architectures.Provide security architecture guidance and assurance across major projects,...

Learn more

Security Architect

Added 08/09/2026

Job DescriptionJob TitleSecurity Architect (12-Month Fixed-Term Contract)LocationHybrid - Warrington, EnglandContract12-Month Fixed-Term Contract (FTC)Role OverviewWe are seeking an experienced Security Architect to join an Enterprise Security team, responsible for ensuring the design and delivery of secure technology solutions across a large-scale transformation programme.The successful candidate will produce high-level and low-level security designs for multiple high-impact initiatives, ensuring solutions are secure by design, compliant with security standards, and aligned with business objectives.Working closely with Solution Architects, Project Managers, Business Analysts, and technical stakeholders, you will provide expert security guidance throughout the project lifecycle-from initial solution design through to implementation and deployment into...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.