> Markdown version of [/jobs/ext/3257372-security-engineer-secure-by-design-platforms](https://www.wearedevelopers.com/jobs/ext/3257372-security-engineer-secure-by-design-platforms). 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 Engineer - Secure by Design & Platforms - **Company:** SEFE Securing Energy for Europe GmbH - **Location:** London, UK - **Contract:** Contract - **Skills:** Cloud Computing, System Configuration, Microsoft Security Essentials, Cloud Services, Systems Integration, Enterprise Software Applications - **Published:** September 3, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=019eb41b6bbd9015 ## About the Role * Proven experience delivering secure-by-design outcomes within complex technology environments, including participation in architecture reviews, security assurance, and project delivery activities. * Strong understanding of security principles across applications, infrastructure, cloud services, integrations, and enterprise technology platforms. * Hands-on experience supporting, configuring, or administering security technologies, particularly within the Microsoft security ecosystem, including identity, endpoint, cloud, monitoring, and data protection capabilities. * Ability to analyse technical solutions, identify security risks, and work collaboratively with engineering and delivery teams to implement practical and proportionate controls. * Strong stakeholder management and communication skills, with the ability to engage effectively across architecture, engineering, operations, delivery, and business teams. * Self-motivated, pragmatic, and delivery-focused approach, with the ability to manage multiple priorities, adapt to changing requirements, and deliver value with minimal supervision. ## Description As a Security Engineer - Secure by Design & Platforms , you will play a key role in embedding security into SEFE's technology landscape, ensuring security considerations are incorporated throughout the delivery lifecycle. Working within the Security Platforms & Architecture team, you will provide hands-on security engineering expertise, support secure-by-design practices, enhance security platforms, and help delivery teams implement pragmatic security controls that strengthen the organisation's overall security posture., * Partner with programme and project teams to embed secure-by-design principles from inception through to implementation, ensuring security requirements are clearly defined and consistently applied. * Conduct security design reviews, assess solution architectures, and perform threat modelling activities to identify risks, vulnerabilities, and appropriate mitigation strategies. * Provide ongoing security assurance across technology initiatives, supporting governance processes, security readiness assessments, and go-live reviews to ensure security requirements are met. * Manage and enhance Microsoft-focused security platforms, maintaining configurations, supporting integrations, and improving platform effectiveness to maximise security value. * Own and coordinate security platform support activities, including ticket management, issue resolution, vendor engagement, and the implementation of platform improvements and new security capabilities. * Develop and maintain security standards, templates, guidance, and best practices while driving continuous improvement across security engineering, assurance, and platform operations.