Principal System Architect : M365 Technologies

This is more than a job. It's a chance to build, grow, and make a real impact! Join our team as our new Principal Systems Architect specialised in M365 Technologies. This role serves as a key technical leader responsible for defining, designing, and governing the organization's Microsoft 365 architecture. This role drives the strategic direction, standardization, and evolution of the M365 platform across the enterprise. The role encompasses enterprise architecture across Exchange Online, Microsoft Teams, SharePoint, OneDrive, security & compliance solutions, identity platforms, and automation frameworks. The ideal candidate brings deep architectural expertise, strong leadership capabilities, and proven experience designing and governing large-scale Microsoft 365 environments, including tenant consolidation, security frameworks, and cloud transformation initiatives. This role, while centred on the M365 expertise - particularly SharePoint- is part of a global team of highly skilled system engineers and architects delivering a broad spectrum of server services. Consequently, the responsibilities of this position may evolve or expand over time. Responsibilities: Architecture & Strategy

• Define and own the enterprise architecture for Microsoft 365, with a strong focus on SharePoint and collaboration platforms
• Design scalable, secure, and resilient solutions across collaboration, identity, and productivity services
• Lead tenant strategy (consolidation, separation, M&A integration) and drive M365 roadmap aligned with business objectives
• Establish and enforce architecture standards, governance models, and best practices across the M365 ecosystem
• Drive enterprise collaboration solutions (SharePoint intranet, Teams) ensuring scalability, usability, and adoption

Governance & Compliance

• Define and oversee governance frameworks for Teams, SharePoint, and OneDrive (lifecycle, provisioning, access)
• Lead security and compliance architecture (DLP, retention, eDiscovery) aligned with regulatory and risk requirements
• Implement Zero Trust principles leveraging identity protection, Conditional Access, and MFA

Platform Integration & Automation

• Define integration architecture between Microsoft 365 and enterprise platforms (HRIS, ITSM, security tools)
• Drive automation strategy for identity lifecycle, provisioning, and governance using APIs and scripting

Collaboration & Stakeholder Management

• Partner with infrastructure, security, and business teams to deliver aligned solutions
• Engage senior stakeholders to translate business needs into strategic architecture decisions

• 10+ years of experience in IT architecture, with deep expertise in Microsoft 365 and SharePoint Online
• Proven track record in defining and leading enterprise SharePoint architecture (intranet, document management, collaboration platforms) at scale
• Strong expertise in Microsoft 365 ecosystem (Teams, OneDrive, Exchange Online) with a SharePoint-centric design approach
• Experience establishing governance frameworks for SharePoint and M365 (lifecycle, provisioning, information architecture, adoption)
• Solid knowledge of Microsoft 365 security and compliance (DLP, retention, eDiscovery) aligned with enterprise risk requirements
• Strong understanding of identity and access management (Azure AD / Entra ID, Conditional Access, MFA) within a Zero Trust model
• Experience driving automation and standardization using PowerShell and Microsoft Graph API
• Proven ability to define integration architecture between SharePoint and enterprise platforms (HRIS, ITSM, business applications)
• Strong leadership in driving platform strategy, roadmap, and best practices across global organizations
• Ability to engage senior stakeholders and translate business needs into scalable, secure collaboration solutions

We offer benefits that support your health, growth, and lifestyle, so you can thrive at work and beyond, including health coverage, retirement plans, paid time off, flexible work, career development, competitive pay, and global culture perks.

French Version: Bien plus qu'un emploi, une opportunité de construire, d'évoluer et d'avoir un réel impact ! Rejoignez notre équipe en tant qu'Architecte systèmes Principal, spécialisé(e) en technologies M365. Ce poste constitue un rôle clé de leadership technique, responsable de la définition, de la conception et de la gouvernance de l'architecture Microsoft 365 de l'entreprise. Il/elle pilote l'orientation stratégique, la standardisation et l'évolution de la plateforme M365 à l'échelle de l'organisation. Le périmètre couvre l'architecture d'entreprise autour d'Exchange Online, Microsoft Teams, SharePoint, OneDrive, ainsi que les solutions de sécurité et de conformité, les plateformes d'identité et les frameworks d'automatisation. Le/la candidat(e) idéal(e) dispose d'une solide expertise en architecture, de fortes capacités de leadership et d'une expérience avérée dans la conception et la gouvernance d'environnements Microsoft 365 à grande échelle, incluant la consolidation de tenants, les cadres de sécurité et les initiatives de transformation cloud. Ce poste, bien que centré sur l'expertise M365 - en particulier SharePoint - s'inscrit au sein d'une équipe mondiale composée d'ingénieur(e)s systèmes et d'architectes hautement qualifié(e)s, couvrant un large éventail de services serveurs. À ce titre, les responsabilités associées à ce poste sont susceptibles d'évoluer dans le temps.

74Software, affiliated with Axway and SBS, together, we deliver secure, mission-critical software that powers a data-driven world. Independently operated leaders with decades of proven expertise. From secure integration and API solutions to cloud-based banking platforms, we help global organizations and financial institutions thrive. For more than 25 years, Axway has helped major brands and government agencies worldwide with trusted solutions in Managed File Transfer (MFT), B2B integration, APIs, and Financial Accounting Hub products. SBS empowers banks and financial institutions to reimagine the future with a composable, cloud-based architecture supporting deposits, lending, compliance, payments, consumer finance, and asset finance operations across the globe. Why 74Software? We celebrate diverse perspectives and experiences, knowing our people are our greatest strength. Join us and be part of a team where you can thrive, grow, and make an impact.